CN100503903C - Extraction method of bamboo shoot shell fiber for spinning - Google Patents
Extraction method of bamboo shoot shell fiber for spinning Download PDFInfo
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- CN100503903C CN100503903C CNB2007100529778A CN200710052977A CN100503903C CN 100503903 C CN100503903 C CN 100503903C CN B2007100529778 A CNB2007100529778 A CN B2007100529778A CN 200710052977 A CN200710052977 A CN 200710052977A CN 100503903 C CN100503903 C CN 100503903C
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- 229910052708 sodium Inorganic materials 0.000 claims description 6
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- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical group C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 2
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- Chemical Or Physical Treatment Of Fibers (AREA)
Abstract
The present invention relates to a method for extracting spinning fiber from bamboo shoot shells. The extracting method of spinning fiber from bamboo shoot shells is characterized in that the present invention comprises the following steps: firstly, pretreatment: cutting the bamboo shoot shells into pieces 20-100mm long; storing the pieces in a sealed environment and adjusting the humidity to control the moisture regain rate at 6 percent -10 percent; secondly, degumming treatment: using one or combination of any two or three of steam explosion treating method, microbial treating method and chemical treating method for degummed bamboo shoot shell fiber; thirdly, post-treatment: a, oil feeding: adding wool oil to the degummed bamboo shoot shell fiber, the wool oil being 1-2 percent of the degummed bamboo shoot shell fiber in weight; b, drying: controlling the temperature of the drying oven at 60-80 DEG C; c, fiber dispersing: obtaining spinning bamboo shoot shell fiber. The present invention has the advantages of simple process and low cost and, applied to textile processing, can take full use of bamboo shoot shell resources and protect the environment.
Description
Technical field
The present invention relates to a kind of method of spinning of from Compositions of Bamboo Shoot Shell, extracting with fiber.
Background technology
In the past few decades, rapid development of science and technology has also been brought unprecedented harm to the mankind in progressive bringing to society, and the natural phenomena caution mankind such as go to pot must be paid attention to the earth environment problem for climate warming, acid rain big flood, desertification, ozone layer.Also oneself causes extensive concern to the ecological environment of textiles, along with the popularization in the world of ecological textile notion, the green consumption pattern will become the leading consumption mode of textiles, it also can produce actively and far-reaching influence the global economy sustainable development when improving the human life quality.For China, the accelerate development ecological textile is initiatively drawn close to " green textile raw material ", is the task of top priority of industry.In recent years, because becoming increasingly conspicuous of global energy and environmental problem, adopt the abundant natural plant fibre of nature, as xylon, bamboo fibre, flax fibre, coir fibre etc., replace synthetic fiber to be subject to people's attention gradually, simultaneously, the new fibers of weaving with premium properties are come into the ranks of green textile material more.Bamboo fibre promptly is by China's independent development success and causes a kind of new ecological, environmental protective fiber of world textile circle extensive concern.Yet the bamboo shoot case fibre that has good function has equally but passed into silence.
Compositions of Bamboo Shoot Shell claims bamboo sheaths of bamboo shoots (Bamboos shoot Shell) again, is to split away off after the bamboo shoots well-thought-out plan or the byproduct of bamboo shoots after processing.Bamboo is that a kind of growth is fast, output height, the forest reserves that purposes is wide.China is the producing region, center of world's bamboo, and bamboo resource is very abundant, and total accumulation is 7,000 ten thousand tons.A general strain mao bamboon can be received Compositions of Bamboo Shoot Shell 2～2.5kg, produces Hsinchu 30 strains per year by every mu of bamboo grove and calculates, and about 4,500,000 tons of Compositions of Bamboo Shoot Shell can be received by China.The utilization research to Compositions of Bamboo Shoot Shell abroad is: American-European popular Compositions of Bamboo Shoot Shell jewellery dish, and the Compositions of Bamboo Shoot Shell with mao bamboon forms through the sticking system of art processing exactly; China is less to the utilization research of Compositions of Bamboo Shoot Shell, still rests on and does on rain cap, sole, the packing etc., or make bamboo shell silk, is used to copy the raw material of sending out. be woven into straw sandals etc.Domestic have a very abundant agriculture and forestry organic waste material resource, its distribute wide, quantity is big, kind is many, cheap.Bamboo belongs to aithullium, is grown in the mountain area mostly, seldom is subjected to the pollution of agricultural chemicals and other harmful substances, and the antibiotic property of bamboo self, makes it need not to use any agricultural chemicals in growth period, without any pollution, has guaranteed that the bamboo shoot case fibre resource do not have eco-toxicity.It is relative in sum less that the bamboo essentialspecies is implanted in mountain region, hillside fields, input and maintenance cost, exploitation bamboo shoot case fibre product, not only can satisfy people's environmental protection and healthy requirement, simultaneously the bamboo resource of exploitation China, the forestry industry that promotes country and the upgrading of textile industry also be had profound significance.
This huge renewable resource of trans-utilization plant cellulose so that the required energy of people and other chemical products to be provided, has become the problem that many in the world countries are trying to explore.At present, utilize bamboo in weaving, to use very big space is still arranged.In order to make full use of cheap Compositions of Bamboo Shoot Shell, have multiplely at the preprocess method of Compositions of Bamboo Shoot Shell resource, be broadly divided into physical method, hydrothermal method, chemical method or biological method etc.Yet, how to find desirable Degumming method, be the key of this area research in recent years thereby reach energy resource consumption purpose little and that environmental pollution is little.
Summary of the invention
The object of the present invention is to provide the extracting method of the low bamboo shoot case fibre for spinning of a kind of cost.
To achieve these goals, technical scheme of the present invention is: the extracting method of bamboo shoot case fibre for spinning is characterized in that it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 20～100mm length, and sealing is preserved, damping, control regain 6%～10%;
2) processing of coming unstuck: come unstuck to handle and adopt one of following three kinds of methods, or the combination of any two kinds or three kinds in them; Bamboo shoot case fibre after handling must come unstuck;
(1) the quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, and adopt the quick-fried condition of vapour to handle: pressure is at 1.0～8.0Pa, and temperature is at 160～250 ℃, and the time, the quick-fried processing of vapour was carried out in the pressure instantaneous relase at 4～10min;
(2) microbiological treatment:
It is 70%～90% that pretreated Compositions of Bamboo Shoot Shell is regulated moisture content, adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:2～3, and the bulking liquor addition is that moisture content is 1～3% of 70%～90% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select mushroom white-rot fungi, Phanerochaete chrysosporium, color suede straw mulch bacterium, look to become the bolt bacterium, penetrate in arteries and veins bacterium, phoenix-tail mushroom, the bright red samguineus any one as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into 10～20mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 20～28 ℃, and relative humidity is controlled between 70%～95%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 28～32 days time;
5. clean: mycoderma or thalline are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching;
(3) chemical treatment:
1. with water or the prehydrolysis of dilute sulfuric acid dipping, soaked at normal temperatures 1～2 hour; When adopting dilute sulfuric acid, the concentration of dilute sulfuric acid is 0.8～1.5g/L, the bath raio 1:10 of dilute sulfuric acid; The prehydrolysis purpose is organic gel DDGSs such as the dirt had on the Compositions of Bamboo Shoot Shell of dissolving, pectin, to alleviate the kiering burden, to economize on alkali number, improves fiber quality; (when bath raio is handled exactly, the ratio of treatment fluid weight and material weight, the ratio of the Compositions of Bamboo Shoot Shell dry weight of expression dilute sulfuric acid weight and processing among the present invention.)
2. soda boiling: divide secondary to boil;
Boil for the first time: boiling liquid for the first time is NaOH, the Na of 5～7g/L by concentration
2SiO
3, surfactant and water forms, boil the shared percentage by weight of liquid each component for the first time to be: the NaOH5.75 of 5～7g/L～6.75%, Na
2SiO
32%, surfactant 0.25%, water 91～92%; Temperature is 100～180 ℃, and pressure is 0.3～0.4MPa, and the time is 4～6 hours;
Boil for the second time: boiling liquid for the second time is NaOH, the Na of 11～16g/L by concentration
2SiO
3, soap, surfactant and water forms, boil the shared percentage by weight of liquid each component for the second time to be: the NaOH5.75 of 11～16g/L～6.75%, Na
2SiO
33%, soap 2%, surfactant 0.25%, water 88～89%; Temperature is 100～180 ℃, and pressure is 0.3～0.4MPa, and the time is 5～7 hours;
Described surfactant is an anion surfactant;
3. beat fibre: adopt tap method to remove to have decomposed and attached to the colloid on the fiber;
4. bleaching: use H
2O
2Bleaching;
5. pickling: H
2SO
42～3g/L, normal temperature, dilute sulfuric acid bath raio 1:10, pickling 5 minutes;
6. washing: flushing is washed with machine flushing or water pipe;
3) post processing:
(1) oil supply; The bamboo shoot case fibre after handling of will coming unstuck adds and the adding weight of crude oil and crude oil is the 1-2% of the bamboo shoot case fibre weight after handling of coming unstuck;
(2) oven dry: oven temperature is controlled at 60～80 ℃;
(3) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
The bamboo shoot case fibre that will come unstuck before the oil supply in the described step 3) after handling adopts cobalt-60 x ray irradiation x earlier, and irradiation is 2～10kgy, gets the hardening with radiation bamboo shoot case fibre.As when adopting hardening with radiation and the adding weight of crude oil be the 1-2% of hardening with radiation bamboo shoot case fibre weight.
Described anion surfactant is sodium n-alkylbenzenesulfonate salt (LAS), secondary alkyl sulfonate, α-alkenyl sulphonate or coco sulfate.
The present invention adopts the quick-fried method of vapour to handle Compositions of Bamboo Shoot Shell, can effectively remove lignin, pectin, hemicellulose or the like, isolate fiber, the quick-fried technology of vapour consumes limited steam, and use no or little chemicals, do not discharge poisonous waste water, free from environmental pollution, cost is low, technology is simple, easy to operate, the cleaning energy consumption lower.Through the Compositions of Bamboo Shoot Shell after the quick-fried processing of vapour, become loose a lot of between its fiber and fiber, soft a lot.The variation of Compositions of Bamboo Shoot Shell structure helps the hydrolysis of biology enzyme to material.
The present invention adopts microbiological treatment: bacterial classification can be secreted lignin degrading enzyme system in growth course.It under optimum conditions, the mycelia of bacterial classification utilizes the cured matter on superfluorescent fiber oxidizing ferment dissolving Compositions of Bamboo Shoot Shell surface earlier, enter Compositions of Bamboo Shoot Shell inside then, plurality of enzymes such as synthetic justacrine pectase, hemicellulase, inscribe dextranase, constitute the main component of degeneration system, thereby the fiber separation of Compositions of Bamboo Shoot Shell is come out; Technology is simple, cost is low.
The present invention adopts chemical treatment: can come out the fiber separation of Compositions of Bamboo Shoot Shell, technology is simple, cost is low.
The present invention is come unstuck and is adopted the quick-fried processing of vapour, microbiological treatment and chemical treatment to combine, and acting in conjunction is issued to the lignin in the degraded Compositions of Bamboo Shoot Shell, can come out the fiber separation of Compositions of Bamboo Shoot Shell fully effectively; Technology is simple, cost is low.This huge renewable resource of trans-utilization plant cellulose of the present invention---Compositions of Bamboo Shoot Shell, so that people to be provided required product---textile fabric, but the Compositions of Bamboo Shoot Shell resource is fully utilized, the protection environment; The present invention is applied in textile processing field.
The specific embodiment
In order to understand the present invention better, further illustrate content of the present invention below in conjunction with embodiment, but content of the present invention not only is confined to the following examples.
Embodiment 1: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell (the bamboo shoot shell that can comprise various bamboos) is cut into 60mm length, and sealing is preserved, damping, control regain 6.5%;
2) processing of coming unstuck: come unstuck to handle and adopt two kinds combination;
(1) the quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, and adopt the quick-fried condition of vapour to handle: pressure is at 1.0Pa, and temperature is at 180 ℃, and the time is at 5min; The quick-fried processing of vapour is carried out in pressure instantaneous relase then;
(2) microbiological treatment:
It is 80% that Compositions of Bamboo Shoot Shell after the quick-fried processing of vapour is regulated moisture content (weight), adds bulking liquor (or claiming nutrient solution) then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:2.5, and the bulking liquor addition is that moisture content is 2% of 80% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select the mushroom white-rot fungi as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 10mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 20～28 ℃ (the highest must not above 30 ℃), and relative humidity is controlled at 80%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 30 days time;
5. clean: mycoderma or thalline are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching; Use H
2O
2Bleaching, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 2kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 1.5% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 70 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning, and fineness is at 1～7dtex.
Embodiment 2: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 100mm length, and sealing is preserved, damping, control regain 8%;
2) processing of coming unstuck: come unstuck to handle and adopt three kinds combination;
(1) the quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, and adopt the quick-fried condition of vapour to handle: pressure is at 2.0Pa, and temperature is at 160 ℃, and the time is at 8min; The quick-fried processing of vapour is carried out in pressure instantaneous relase then.
(2) microbiological treatment:
It is 80% that Compositions of Bamboo Shoot Shell after the quick-fried processing of vapour is regulated moisture content (weight), adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:2.5, and the bulking liquor addition is that moisture content is 2% of 80% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select Phanerochaete chrysosporium as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 10mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 20～28 ℃ (the highest must not above 30 ℃), and relative humidity is controlled at 80%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 30 days time;
5. clean: mycoderma or thalline are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching; Use H
2O
2Bleaching; The bamboo shoot case fibre after the microbiological treatment;
(3) chemical treatment:
1. flood prehydrolysis with the bamboo shoot case fibre of dilute sulfuric acid after, soaked at normal temperatures 1.5 hours microbiological treatment; The concentration of dilute sulfuric acid is 1.0g/L, the bath raio 1:10 of dilute sulfuric acid;
2. soda boiling: divide secondary to boil;
Boil for the first time: boiling liquid for the first time is NaOH, the Na of 6g/L by concentration
2SiO
3, surfactant and water forms, boil the shared percentage by weight of liquid each component for the first time to be: NaOH 6.0%, the Na of 6g/L
2SiO
32%, surfactant 0.25%, water 91.75%; Temperature is 140 ℃, and pressure is 0.35MPa, and the time is 5 hours;
Boil for the second time: boiling liquid for the second time is NaOH, the Na of 13g/L by concentration
2SiO
3, soap, surfactant and water forms, boil the shared percentage by weight of liquid each component for the second time to be: NaOH 6.0%, the Na of 13g/L
2SiO
33%, soap 2%, surfactant 0.25%, water 88.75%; Temperature is 140 ℃, and pressure is 0.35MPa, and the time is 6 hours;
Described surfactant is an anion surfactant, as sodium n-alkylbenzenesulfonate (LAS-Na);
3. beat fibre: adopt tap method to remove to have decomposed and attached to the colloid on the fiber (with garden dish beater or make fine hammer, beat fibre the colloid that remains on the cellulose is further removed the raising quality of fiber);
4. bleaching: use H
2O
2Bleaching, it has also removed higher lignin and other impurity of content in the bamboo shoot shell effectively except discoloration is arranged;
5. pickling: H
2SO
42.5g/L, normal temperature, the bath raio 1:10 of dilute sulfuric acid, pickling 5 minutes; Pickling can in and residual alkali lye on the fiber, improve the whiteness of bamboo shoot case fibre;
6. washing: washer flushing or water pipe flushing, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) oil supply; The bamboo shoot case fibre after handling of coming unstuck adds and the adding weight of crude oil and crude oil is 1.5% of the bamboo shoot case fibre weight after handling of coming unstuck; Adopt the wet goods softener to handle and to improve its fiber, make it to have soft preferably, smooth performance.
(2) oven dry: dry by the fire 120min down at 70 ℃ with Y802A type baking oven;
(3) loosen collagen fibre obtains bamboo shoot case fibre for spinning, and fineness is at 1～6dtex.
Adopt bamboo shoot case fibre of the present invention, mixing with cotton of success has been spun into 30/70 blended yarn on SDL revolving cup spinning equipment.
Embodiment 3: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 20mm length, and sealing is preserved, damping, control regain 6%;
2) processing of coming unstuck: come unstuck to handle and adopt the quick-fried processing of vapour;
The quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, adopt the quick-fried condition of vapour to handle: pressure is at 1.0Pa, and temperature is at 160 ℃, and the time is at 4min, and bamboo shoot case fibre after handling must come unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 2kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 1% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 60 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 4: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 80mm length, and sealing is preserved, damping, control regain 10%;
2) processing of coming unstuck: come unstuck to handle and adopt the quick-fried processing of vapour;
The quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, adopt the quick-fried condition of vapour to handle: pressure is at 8.0Pa, and temperature is at 250 ℃, and the time is at 10min, and bamboo shoot case fibre after handling must come unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 10kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 2% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 80 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 5: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 20mm length, and sealing is preserved, damping, control regain 6%;
2) processing of coming unstuck: come unstuck to handle and adopt microbiological treatment;
Microbiological treatment:
It is 70% that pretreated Compositions of Bamboo Shoot Shell is regulated moisture content (weight), adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:2, and the bulking liquor addition is that moisture content is 1% of 70% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select color suede straw mulch bacterium as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 10mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 20 ℃, and relative humidity is controlled at 70%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 28 days time;
5. clean: mycoderma or thalline are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching; Use H
2O
2Bleaching, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 2kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 1% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 60 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 6: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 80mm length, and sealing is preserved, damping, control regain 10%;
2) processing of coming unstuck: come unstuck to handle and adopt microbiological treatment;
Microbiological treatment:
It is 90% that pretreated Compositions of Bamboo Shoot Shell is regulated moisture content (weight), adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:3, and the bulking liquor addition is that moisture content is 3% of 90% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select look to become the bolt bacterium as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 20mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 28 ℃ (the highest must not above 30 ℃), and relative humidity is controlled at 95%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 32 days time;
5. clean: mycoderma or bacterium are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching; Use H
2O
2Bleaching, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 10kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 2% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 80 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 7: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 20mm length, and sealing is preserved, damping, control regain 6%;
2) processing of coming unstuck: come unstuck to handle and adopt chemical treatment;
Chemical treatment:
1. with water pretreated Compositions of Bamboo Shoot Shell is flooded prehydrolysis, soaked at normal temperatures 1 hour;
2. soda boiling: divide secondary to boil;
Boil for the first time: boiling liquid for the first time is NaOH, the Na of 5g/L by concentration
2SiO
3, surfactant and water forms, boil the shared percentage by weight of liquid each component for the first time to be: NaOH 5.75%, the Na of 5g/L
2SiO
32%, surfactant 0.25%, water 92%; Temperature is 100 ℃, and pressure is 0.3MPa, and the time is 4 hours;
Boil for the second time: boiling liquid for the second time is NaOH, the Na of 11g/L by concentration
2SiO
3, soap, surfactant and water forms, boil the shared percentage by weight of liquid each component for the second time to be: NaOH 5.75%, the Na of 11g/L
2SiO
33%, soap 2%, surfactant 0.25%, water 89%; Temperature is 100～180 ℃, and pressure is 0.3MPa, and the time is 5 hours;
Described surfactant is an anion surfactant, as secondary alkyl sulfonate (SAS-Na).
3. beat fibre: adopt tap method to remove to have decomposed and attached to the colloid on the fiber (with garden dish beater or make fine hammer, beat fibre the colloid that remains on the cellulose is further removed the raising quality of fiber);
4. bleaching: use H
2O
2Bleaching, it has also removed higher lignin and other impurity of content in the bamboo shoot shell effectively except discoloration is arranged;
5. pickling: H
2SO
42g/L, normal temperature, the bath raio 1:10 of dilute sulfuric acid, pickling 5 minutes; Pickling can in and residual alkali lye on the fiber, improve the whiteness of bamboo shoot case fibre;
6. washing: washer flushing or water pipe flushing, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 2-10kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is the 1-2% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 60 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 8: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 20mm length, and sealing is preserved, damping, control regain 6%;
2) processing of coming unstuck: come unstuck to handle and adopt two kinds combination;
(1) the quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, and adopt the quick-fried condition of vapour to handle: pressure is at 1.0Pa, and temperature is at 160 ℃, and the time is at 4min; The quick-fried processing of vapour then;
(2) microbiological treatment:
It is 70%% that Compositions of Bamboo Shoot Shell after the quick-fried processing of vapour is regulated moisture content (weight), adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:2, and the bulking liquor addition is that moisture content is 1% of 70%% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select to penetrate the arteries and veins bacterium as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 10mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 20 ℃, and relative humidity is controlled at 70%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 28 days time;
5. clean: mycoderma or bacterium are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching; Use H
2O
2Bleaching, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 2kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 1% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 60 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 9: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 80mm length, and sealing is preserved, damping, control regain 10%;
2) processing of coming unstuck: come unstuck to handle and adopt two kinds combination;
(1) the quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, and adopt the quick-fried condition of vapour to handle: pressure is at 8.0Pa, and temperature is at 250 ℃, and the time is at 10min; The quick-fried processing of vapour then;
(2) microbiological treatment:
It is 90% that Compositions of Bamboo Shoot Shell after the quick-fried processing of vapour is regulated moisture content (weight), adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:3, and the bulking liquor addition is that moisture content is 3% of 90% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select phoenix-tail mushroom as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 20mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 28 ℃ (the highest must not above 30 ℃), and relative humidity is controlled at 95%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 32 days time;
5. clean: mycoderma or bacterium are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching: use H
2O
2Bleaching, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 10kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 2% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 80 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 10: the extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 60mm length, and sealing is preserved, damping, control regain 8%;
2) processing of coming unstuck: come unstuck to handle and adopt following three kinds combination;
(1) the quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, and adopt the quick-fried condition of vapour to handle: pressure is at 5.0Pa, and temperature is at 200 ℃, and the time is at 8min; Vapour is quick-fried then;
(2) microbiological treatment:
It is 80% that pretreated Compositions of Bamboo Shoot Shell is regulated moisture content (weight), adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:2.5, and the bulking liquor addition is that moisture content is 2% of 80% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select bright red samguineus as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 15mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 28 ℃ (the highest must not above 30 ℃), and relative humidity is controlled at 80%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 30 days time;
5. clean: mycoderma or bacterium are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching: use H
2O
2Bleaching;
(3) chemical treatment:
1. flood prehydrolysis with the bamboo shoot case fibre of dilute sulfuric acid after, soaked at normal temperatures 2 hours microbiological treatment; The concentration of dilute sulfuric acid is 1.5g/L, the bath raio 1:10 of dilute sulfuric acid;
2. soda boiling: divide secondary to boil;
Boil for the first time: boiling liquid for the first time is NaOH, the Na of 7g/L by concentration
2SiO
3, surfactant and water forms, boil the shared percentage by weight of liquid each component for the first time to be: NaOH 6.75%, the Na of 7g/L
2SiO
32%, surfactant 0.25%, water 91%; Temperature is 100～180 ℃, and pressure is 0.4MPa, and the time is 6 hours;
Boil for the second time: boiling liquid for the second time is NaOH, the Na of 16g/L by concentration
2SiO
3, soap, surfactant and water forms, boil the shared percentage by weight of liquid each component for the second time to be: NaOH 6.75%, the Na of 16g/L
2SiO
33%, soap 2%, surfactant 0.25%, water 88%; Temperature is 180 ℃, and pressure is 0.4MPa, and the time is 7 hours;
Described surfactant is an anion surfactant, as α-alkenyl sulphonate (AOS-Na).
3. beat fibre: adopt tap method to remove to have decomposed and attached to the colloid on the fiber (with garden dish beater or make fine hammer, beat fibre and can make the colloid that remains on the cellulose advance-go on foot to remove the raising quality of fiber);
4. bleaching: use H
2O
2Bleaching, it has also removed higher lignin and other impurity of content in the bamboo shoot shell effectively except discoloration is arranged;
5. pickling: H
2SO
43g/L, normal temperature, the bath raio 1:10 of dilute sulfuric acid, pickling 5 minutes; Pickling can in and residual alkali lye on the fiber, improve the whiteness of bamboo shoot case fibre;
6. washing: washer flushing or water pipe flushing, the bamboo shoot case fibre after the processing of must coming unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x, and irradiation is 7kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; The hardening with radiation bamboo shoot case fibre adds and the adding weight of crude oil and crude oil is 1.5% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 70 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Embodiment 11:
The extracting method of bamboo shoot case fibre for spinning, it comprises the steps:
1) preliminary treatment: Compositions of Bamboo Shoot Shell is cut into 100mm length, and sealing is preserved, damping, control regain 10%;
2) processing of coming unstuck: come unstuck to handle and adopt following three kinds combination;
(1) the quick-fried processing of vapour: pretreated Compositions of Bamboo Shoot Shell is put into the gas cavity charge containers, and adopt the quick-fried condition of vapour to handle: pressure is at 8.0Pa, and temperature is at 250 ℃, and the time, the quick-fried processing of vapour was carried out in the pressure instantaneous relase at 10min;
(2) microbiological treatment:
It is 90% that pretreated Compositions of Bamboo Shoot Shell is regulated moisture content, adds bulking liquor then; Bulking liquor is glucose and urea, and glucose and weight of urea be than 1:3, and the bulking liquor addition is that moisture content is 3% of 90% a Compositions of Bamboo Shoot Shell weight; Carrying out bacterial classification again comes unstuck:
1. select to penetrate the arteries and veins bacterium as bacterial classification;
The Compositions of Bamboo Shoot Shell that 2. will add after the bulking liquor is paved into the 20mm height;
3. going up toward Compositions of Bamboo Shoot Shell heap and dial bacterial classification, is 5:1 by the weight ratio of Compositions of Bamboo Shoot Shell dry weight and bacterial classification, the spreading bacterial classification;
4. culture bed cultivation: temperature is controlled at 28 ℃, and relative humidity is controlled to be 95%, carries out breeding strain, reaches required fineness 1～7dtex up to fiber, 30 days time;
5. clean: mycoderma or thalline are cleared from bamboo shoot case fibre, wash bamboo shoot case fibre again with water;
6. bleaching; Use H
2O
2Bleaching,
(3) chemical treatment:
1. with water retting prehydrolysis, soaked at normal temperatures 2 hours; The prehydrolysis purpose is organic gel DDGSs such as the dirt had on the Compositions of Bamboo Shoot Shell of dissolving, pectin, to alleviate the kiering burden, to economize on alkali number, improves fiber quality;
2. soda boiling: divide secondary to boil;
Boil for the first time: boiling liquid for the first time is NaOH, the Na of 7g/L by concentration
2SiO
3, surfactant and water forms, boil the shared percentage by weight of liquid each component for the first time to be: NaOH 6.75%, the Na of 7g/L
2SiO
32%, surfactant 0.25%, water 91%; Temperature is 180 ℃, and pressure is 0.4MPa, and the time is 6 hours;
Boil for the second time: boiling liquid for the second time is NaOH, the Na of 16g/L by concentration
2SiO
3, soap, surfactant and water forms, boil the shared percentage by weight of liquid each component for the second time to be: NaOH 6.75%, the Na of 16g/L
2SiO
33%, soap 2%, surfactant 0.25%, water 88%; Temperature is 180 ℃, and pressure is 0.4MPa, and the time is 7 hours;
Described surfactant is an anion surfactant, as coco sulfate (FAS);
3. beat fibre: adopt tap method to remove to have decomposed and attached to the colloid on the fiber;
4. bleaching: use H
2O
2Bleaching;
5. pickling: H
2SO
4G/L, normal temperature, dilute sulfuric acid bath raio 1:10, pickling 5 minutes;
6. washing: flushing is washed with machine flushing or water pipe; Bamboo shoot case fibre after handling must come unstuck;
3) post processing:
(1) bamboo shoot case fibre that will come unstuck after handling adopts cobalt-60 x ray irradiation x earlier, and irradiation is 10kgy, gets the hardening with radiation bamboo shoot case fibre;
(2) oil supply; With the adding weight of the adding of hardening with radiation bamboo shoot case fibre and crude oil and crude oil is 2% of hardening with radiation bamboo shoot case fibre weight;
(3) oven dry: oven temperature is controlled at 80 ℃;
(4) loosen collagen fibre obtains bamboo shoot case fibre for spinning.
Claims (3)
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|---|---|---|---|
| CNB2007100529778A CN100503903C (en) | 2007-08-17 | 2007-08-17 | Extraction method of bamboo shoot shell fiber for spinning |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2007100529778A CN100503903C (en) | 2007-08-17 | 2007-08-17 | Extraction method of bamboo shoot shell fiber for spinning |
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| CN100503903C true CN100503903C (en) | 2009-06-24 |
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| CNB2007100529778A Expired - Fee Related CN100503903C (en) | 2007-08-17 | 2007-08-17 | Extraction method of bamboo shoot shell fiber for spinning |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101768785B (en) * | 2008-12-30 | 2013-02-27 | 季英超 | Gradual degumming method of bast fiber |
| CN101538744B (en) * | 2009-04-30 | 2010-12-08 | 福建建州竹业科技开发有限公司 | Method for producing bamboo fiber |
| NZ578113A (en) * | 2009-07-01 | 2010-07-30 | Lignotech Developments Ltd | Processing of lignocellulosic and related materials |
| CN101781801B (en) * | 2010-01-29 | 2011-08-10 | 武汉科技学院 | Method for preparing pueraria fibre from pueraria waste residue |
| CN102492997B (en) * | 2011-12-09 | 2013-04-17 | 西南大学 | Flash explosion and base boiling combined degumming method of natural bamboo fiber |
| CN103526304A (en) * | 2012-07-08 | 2014-01-22 | 湖南明星麻业股份有限公司 | Preparation method of bamboo shell fibers |
| CN102787407A (en) * | 2012-08-26 | 2012-11-21 | 湖南明星麻业股份有限公司 | Rotor spinning blended yarn of bamboo shoot hull fiber and ramee fiber and production method of rotor spinning blended yarn |
| CN104047062A (en) * | 2014-06-25 | 2014-09-17 | 江南大学 | Method for preparing cotton stalk skin fiber through steam explosion and laccase combined treatment |
| CN105542231B (en) * | 2015-12-30 | 2017-10-31 | 国家林业局竹子研究开发中心 | A kind of preparation method of bamboo-plastic combined use bamboo fibre |
| CN106924802B (en) * | 2017-03-09 | 2020-01-17 | 海南奈雅生物技术有限公司 | Medical coconut additive-free membrane and production process thereof |
| CN108532000B (en) * | 2018-04-17 | 2020-07-10 | 中国农业科学院麻类研究所 | Degumming method of apocynum venetum bast |
| CN109440241A (en) * | 2018-11-14 | 2019-03-08 | 微山宏瑞电力科技有限公司 | A kind of infant industry produces the fabric and its manufacturing method of environmental protection and economy cool in summer and warm in winter |
| CN109337092B (en) * | 2018-12-10 | 2021-04-06 | 宁波工程学院 | A method for extracting lignin from bamboo shoot shells |
| CN113047033B (en) * | 2021-03-03 | 2023-06-27 | 安徽工程大学 | Method for improving printing and dyeing chemical properties of bamboo shoot shell fibers |
| CN113005528B (en) * | 2021-03-10 | 2022-08-02 | 武汉纺织大学 | Process method for segmental degumming of different parts of bamboo shoot shell fiber |
| CN115012045A (en) * | 2022-06-15 | 2022-09-06 | 安徽工程大学 | Ultrasonic-assisted chemical degumming process for bamboo shoot shell fibers |
| CN115852537B (en) * | 2022-11-28 | 2025-03-18 | 闽江学院 | A kind of textile yarn containing banyan fiber and preparation method thereof |
| CN116641238A (en) * | 2022-12-14 | 2023-08-25 | 武汉纺织大学 | Method for unbleached nonwoven fabric by using fungi |
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| CN1152038A (en) * | 1995-12-10 | 1997-06-18 | 鞠馥阳 | Method of making plant fibre |
| CN1375578A (en) * | 2002-04-10 | 2002-10-23 | 赵子群 | Bamboo fiber and its making process |
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| CN1772976A (en) * | 2005-11-16 | 2006-05-17 | 北京赛特瑞科技发展有限公司 | Boiling-off method for bast fibre and bast fibre produced by the same |
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| CN1152038A (en) * | 1995-12-10 | 1997-06-18 | 鞠馥阳 | Method of making plant fibre |
| CN1375578A (en) * | 2002-04-10 | 2002-10-23 | 赵子群 | Bamboo fiber and its making process |
| CN1600907A (en) * | 2004-10-13 | 2005-03-30 | 刘忆萍 | Pieparation method for fabricating raw bamboo into spinnable bamboo fibers |
| CN1772976A (en) * | 2005-11-16 | 2006-05-17 | 北京赛特瑞科技发展有限公司 | Boiling-off method for bast fibre and bast fibre produced by the same |
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| CN101117731A (en) | 2008-02-06 |
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