CN1295399C - Technology of repairing rock dome using mixed polymer of daily sludge and waste plastics - Google Patents
Technology of repairing rock dome using mixed polymer of daily sludge and waste plastics Download PDFInfo
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- CN1295399C CN1295399C CNB2003101168567A CN200310116856A CN1295399C CN 1295399 C CN1295399 C CN 1295399C CN B2003101168567 A CNB2003101168567 A CN B2003101168567A CN 200310116856 A CN200310116856 A CN 200310116856A CN 1295399 C CN1295399 C CN 1295399C
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- 239000004033 plastic Substances 0.000 title claims abstract description 52
- 229920003023 plastic Polymers 0.000 title claims abstract description 52
- 239000011435 rock Substances 0.000 title claims abstract description 29
- 238000005516 engineering process Methods 0.000 title claims abstract description 22
- 239000010802 sludge Substances 0.000 title claims abstract description 21
- 239000002699 waste material Substances 0.000 title claims abstract description 19
- 229920000642 polymer Polymers 0.000 title claims description 26
- 239000000463 material Substances 0.000 claims abstract description 34
- 239000000693 micelle Substances 0.000 claims abstract description 17
- 238000002156 mixing Methods 0.000 claims abstract description 7
- 239000003337 fertilizer Substances 0.000 claims abstract description 5
- 239000000203 mixture Substances 0.000 claims description 19
- XEKOWRVHYACXOJ-UHFFFAOYSA-N Ethyl acetate Chemical group CCOC(C)=O XEKOWRVHYACXOJ-UHFFFAOYSA-N 0.000 claims description 14
- 239000002689 soil Substances 0.000 claims description 13
- 239000007864 aqueous solution Substances 0.000 claims description 11
- 238000000034 method Methods 0.000 claims description 11
- 238000002360 preparation method Methods 0.000 claims description 11
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 11
- 239000000243 solution Substances 0.000 claims description 9
- 238000003756 stirring Methods 0.000 claims description 7
- YXFVVABEGXRONW-UHFFFAOYSA-N Toluene Chemical compound CC1=CC=CC=C1 YXFVVABEGXRONW-UHFFFAOYSA-N 0.000 claims description 6
- 238000004945 emulsification Methods 0.000 claims description 5
- CTQNGGLPUBDAKN-UHFFFAOYSA-N O-Xylene Chemical compound CC1=CC=CC=C1C CTQNGGLPUBDAKN-UHFFFAOYSA-N 0.000 claims description 4
- PPBRXRYQALVLMV-UHFFFAOYSA-N Styrene Chemical compound C=CC1=CC=CC=C1 PPBRXRYQALVLMV-UHFFFAOYSA-N 0.000 claims description 4
- 238000004519 manufacturing process Methods 0.000 claims description 4
- 239000010812 mixed waste Substances 0.000 claims description 4
- 239000004793 Polystyrene Substances 0.000 claims description 3
- 238000004090 dissolution Methods 0.000 claims description 3
- GVGUFUZHNYFZLC-UHFFFAOYSA-N dodecyl benzenesulfonate;sodium Chemical compound [Na].CCCCCCCCCCCCOS(=O)(=O)C1=CC=CC=C1 GVGUFUZHNYFZLC-UHFFFAOYSA-N 0.000 claims description 3
- 229920002223 polystyrene Polymers 0.000 claims description 3
- 238000004065 wastewater treatment Methods 0.000 claims description 3
- 229920001214 Polysorbate 60 Polymers 0.000 claims description 2
- 235000021049 nutrient content Nutrition 0.000 claims description 2
- 229910052698 phosphorus Inorganic materials 0.000 claims description 2
- 235000010482 polyoxyethylene sorbitan monooleate Nutrition 0.000 claims description 2
- 229920000053 polysorbate 80 Polymers 0.000 claims description 2
- 229910052700 potassium Inorganic materials 0.000 claims description 2
- 229940080264 sodium dodecylbenzenesulfonate Drugs 0.000 claims description 2
- 239000004094 surface-active agent Substances 0.000 claims description 2
- 238000012546 transfer Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 2
- 230000018044 dehydration Effects 0.000 claims 1
- 238000006297 dehydration reaction Methods 0.000 claims 1
- 239000011230 binding agent Substances 0.000 abstract description 2
- 239000002994 raw material Substances 0.000 abstract description 2
- 238000013270 controlled release Methods 0.000 abstract 1
- 230000000472 traumatic effect Effects 0.000 abstract 1
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 16
- 244000025254 Cannabis sativa Species 0.000 description 12
- 239000007921 spray Substances 0.000 description 11
- 241000196324 Embryophyta Species 0.000 description 9
- 229910052742 iron Inorganic materials 0.000 description 8
- 239000003795 chemical substances by application Substances 0.000 description 6
- 239000004568 cement Substances 0.000 description 5
- 239000011368 organic material Substances 0.000 description 5
- 239000000853 adhesive Substances 0.000 description 4
- 230000001070 adhesive effect Effects 0.000 description 4
- 238000010276 construction Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000011083 cement mortar Substances 0.000 description 3
- 238000004140 cleaning Methods 0.000 description 3
- 239000010865 sewage Substances 0.000 description 3
- 238000004026 adhesive bonding Methods 0.000 description 2
- 230000009194 climbing Effects 0.000 description 2
- 238000011161 development Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000012423 maintenance Methods 0.000 description 2
- 239000005416 organic matter Substances 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 241000345998 Calamus manan Species 0.000 description 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 1
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 241000209504 Poaceae Species 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 241000607479 Yersinia pestis Species 0.000 description 1
- WZLMXYBCAZZIRQ-UHFFFAOYSA-N [N].[P].[K] Chemical compound [N].[P].[K] WZLMXYBCAZZIRQ-UHFFFAOYSA-N 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 239000000084 colloidal system Substances 0.000 description 1
- 238000007596 consolidation process Methods 0.000 description 1
- 230000009193 crawling Effects 0.000 description 1
- 230000008021 deposition Effects 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000006260 foam Substances 0.000 description 1
- 230000002650 habitual effect Effects 0.000 description 1
- 229910001385 heavy metal Inorganic materials 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 239000010806 kitchen waste Substances 0.000 description 1
- 244000000010 microbial pathogen Species 0.000 description 1
- 239000011785 micronutrient Substances 0.000 description 1
- 235000013369 micronutrients Nutrition 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
- 210000003097 mucus Anatomy 0.000 description 1
- 238000010899 nucleation Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 239000003895 organic fertilizer Substances 0.000 description 1
- 230000010412 perfusion Effects 0.000 description 1
- 230000008635 plant growth Effects 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010298 pulverizing process Methods 0.000 description 1
- 235000012950 rattan cane Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000004162 soil erosion Methods 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000009331 sowing Methods 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000000725 suspension Substances 0.000 description 1
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Classifications
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A10/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE at coastal zones; at river basins
- Y02A10/23—Dune restoration or creation; Cliff stabilisation
Landscapes
- Treatment Of Sludge (AREA)
Abstract
本发明以生活污泥和废弃塑料为原料，采用微乳化、高剪切和非均相混聚技术，制备纳米、亚微米级污泥-塑料胶团混聚物作为基料，用于创伤岩石边坡、采石场立面、山体裸露岩石坡面的生物修复，也可用于缓/控释肥料胶结剂。The invention uses domestic sludge and waste plastics as raw materials, adopts microemulsification, high shear and heterogeneous phase mixing technology, and prepares nanometer and submicron sludge-plastic micelles as a base material, which is used for traumatic rocks Bioremediation of slopes, quarry facades, and mountain exposed rock slopes, and can also be used for slow/controlled release fertilizer binders.
Description
The invention belongs to ecological environment, agriculture field.
Domestic sludge utilizes present situation and problem
Domestic sludge is meant the solid content after town domestic sewage is handled, and comprises the residue of human faecal mass and kitchen waste water, and its scope enlarges to some extent in recent years, also comprises the solid content after the sewerage treatments such as brewery, Alcohol Plant's (is raw material with grain), Gourmet Powder Factory.According to the calendar year 2001 statistics, about about 2,500 ten thousand tons of the annual mud total amount in the above city of China county-level city does not also comprise the following city sludge amount in county, and Beijing to 2008 year Wastewater Treatment Plant will produce 800,000 tons of mud every year.Domestic sludge has duality, in mud, contain on the one hand great number of organic matters, nitrogen phosphorus potassium and in, micronutrient element, be fertilizer preferably; On the other hand, owing to contain pathogenic microorganism and heavy metal in the mud, must cause people's attention.Therefore, for the processing and utilizing of mud, various countries suit measures to local conditions to select method of disposal according to the factor such as geographical environment, economic level, traffic of self.The following four kinds of modes of main employing: landfill, burning, throwing sea and agricultural use, wherein the ratio of agricultural use is very little.U.S. for example, traditional Treatment of Sludge mode is for throwing sea, made ground and burning, and agricultural use production or the ratio of making ground of being used to reclaim are very little, and the ratio of selling as organic fertilizer is lower.The mud of Britain 40% is used for the farmland, and 36% throws the sea, 13% made ground, and 7% burns.It is reported that according to European Community's municipal sewage treatment regulations of rules, beginning in 1998 will no longer be adopted the mode disposing sludge of throwing the sea, mud should utilize as far as possible again.China was once agricultural with domestic sludge in the 1970s and 1980s in last century, was limited to scientific and technological level at that time, and farmland and crop were all produced in various degree pollution.After the nineties, along with the reform and opening-up deep development, plant husbandry turn to gradually the saving of labor, laborsaving, efficient, the cleaning planting type, the peasant seldom goes down town and draws excrement.The essentially no outlet of sludge of sewage treatment plants, bulk deposition, land occupation; City with good conditionsi utilizes gully or swag landfill, planting trees and grass, but percolate polluted underground water source.Therefore, the domestic sludge processing and utilizing becomes one of focus of domestic and international concern.
Wound rock slope and quarry facade biological restoration present situation and problem
Development land traffic and air traffic (construction airport) are to be the modernization construction project of cost to destroy face of land ecology.The ecological reconstruction of highway, the formed rock slope of railway and quarry is a current maximum technical barrier, also is the ecological research focus of current domestic and international resource and environment.Because rock slope lacks necessary for plant growth soil and nutrient condition, sloping cliff is high and steep, and the water and soil erosion is serious, directly plants careless the tree planting and is difficult to survive.Therefore, on the ecological protection of rock slope was handled, the normal employing covered ecological method, promptly plants climbing plant down, on plant Hanging Plants, by climbing the rattan covering, greening time weak point, landscape effect is poor.Japan adopts afforestation grass planting technology that the moderately weathered rock protecting slope ecology is had good effect, also doing a large amount of research aspect the vegetation type concrete grass planting, but cost is too high, is not suitable for promoting in China.Korea S administers stone matter side slope with the plant biological bag grass planting and also succeeds.Domestic in recent years when introducing rock side slope grass planting technology such as Japan, the U.S., ecological management rock slope new technologies such as the cement ecologic planting base-material grass planting that begins one's study, organic base-material grass planting, spray intermingle grass, and obtained preliminary progress.But mainly there is following problem:
(1) problem of adhesive material (or claiming adhesive)
All select both at home and abroad to use cement, reduced cement intensity widely behind adding soil or the organic materials as gluing (bonding) agent that combines with rock.
(2) problem of base-material selection
Adopt soil moved in to improve the original or soil moved in to improve the original to add organic material both at home and abroad,, be loose shape, easily run off when raining in torrents because soil and organic materials do not merge as base-material.
(3) that is that all right is ripe for spray intermingle thing key technology, remains further investigation.
The objective of the invention is also to reach the problem of outlet that has solved domestic sludge simultaneously for seek solving rock slope the look unfamiliar base-material of thing reparation and the complete domatic repairing construction technology of rock of a cover that adapts with it.
The present invention is by adopting microemulsified, high shear and the heterogeneous technology of gathering of mixing, with domestic sludge and waste plastic is that nanometer, the submicron order mud-plastics that feedstock production forms mix polymers as the reparation base-material, and uses the complete domatic repairing construction technology of rock of a cover that adapts with it to realize the biological restoration that rock is domatic.
Detailed description of the present invention
Accompanying drawing 1 is seen in technological process of the present invention.
1 nanometer, submicron order domestic sludge-discarded waste material mix the polymers production technology
1.1 the preparation of nanometer, submicron order domestic sludge
Mud after Wastewater Treatment Plant handles all becomes thoroughly decomposed through biofermentation, has taken off water 1 time, water content about 70%.The dispersing agent sodium dodecyl benzenylsulfonate of adding 5%～10%, stir the dissolving after put into High shear device (seeing 02123522.8 application for a patent for invention that the inventor proposed on July 2nd, 2002), 30,000 r/min high shears, 15～20min promptly generates nanometer to submicron order mud (see accompanying drawing 2: nanometer, submicron order domestic sludge electromicroscopic photograph).
The preparation of the 2 nanoscale waste plastic micelle aqueous solution
(technology that the 02125678.0 application for a patent for invention book of submitting on July 26th, 2002 by the inventor provides)
(1) waste plastic sorting, clean, dry, pulverizing
(2) dissolution with solvents
A. solution of foam polystyrene plastics
Use acetic acid ethyl dissolution.
B. use toluene (or dimethylbenzene) and ethyl acetate mixture (ratio is 1: 1) dissolving mixed waste plastic, placed 12～24 hours.The two all adds styrene or No. 200 gasoline transfer to plastic content 30%～35%, places 12～24 hours.
(3) emulsification
A. the ethyl acetate solution of polystyrene plastics adds the emulsification of Tween-80 surfactant, and the limit edged stirs, till turning white to solution colour, and addition 1%-5%.
B. mixed waste plastic solution adds Tween-60 emulsification, addition 1%～5%.
(4) preparation of the nanoscale plastics aqueous solution
In High shear device, on one side high speed shear (10,000 rev/mins), adding sodium dodecyl benzene sulfonate aqueous solution (concentration 5%-10%) on one side, the volume of addition and plastics emulsified solution is (1: 1) substantially quite.Continue high shear (30,000 r/min) 10～15 minutes, promptly become the nanoscale waste plastics micelle aqueous solution.
3 mud-plastics mix the preparation of polymers
With the emulsify at a high speed disperser with nanometer to submicron order mud and the nanoscale waste plastic micelle aqueous solution (ratio: 1: 0.3～0.5) mix, with 5% rare H by high-speed stirred (20,000 r/min) 5～10min
2SO
4Or whitewash (acid-base value and amount of precipitation according to each department mud itself are decided) adjusting pH value to 7～8, promptly generate heterogeneous mud-plastics micelle and mix polymers.
4 mud-plastics micelle mixes the polymers quality index
(1) outward appearance: Dark grey mucus;
(2) solid content: 20%～25%;
(3) water-soluble: suspension;
(4) viscosity (is coated with-4 glasss, pa.s): 20～25;
(5)pH：7～8；
(6) granularity (nm): 20～500;
(7) storage life (moon, 20 ℃): 6 months.
2, the rock slope thing recovery technique of looking unfamiliar
2.1 the preparation of base-material
With mixer mud-plastics are mixed polymers, soil and slow release fertilizer and stir, mud-plastics mix polymers and the soil ratio is 0.3～0.6: 1 (mass ratio).Nutrient content (butt): N 0.5%, P
2O
50.25%, K
2O 0.25%.If the base-material water content is not enough, when batch mixing, suitably add water, can spray to the high pressure material spraying machine and be advisable.
2.2 mixing polymers-soil base-material, domestic sludge-plastics spray the grass planting technology
2.2.1 working procedure comprises:
Clear up domatic (slabstone, rubble and foreign material), air drill bore bolthole (1.9～1.95m is dark), cement grouting fixing anchor bar, iron wire hanging net (the two linked networks of turning round of 12# or 14# iron wire), high-pressure machinery spray mud-plastics mix the polymers base-material (thickness 5～6cm), for the second time spray mix the polymers base-material (2～3cm), mix that the polymers base-material mixes with grass-seed, high-pressure machinery is sowed grass seeds by duster (1～2cm), cover nonwoven, management and maintenance.
2.2.2 mixing the polymers base-material, mud-plastics spray kind of careless main points
(1) domatic cleaning
Rock is domatic uneven, no soil layer, and cliff exploitation facade basal part has rubble to pile up.At first rubble is transported.Then with slabstone loosening on the cliff, rubble, dirty mud and foreign material cleaning, brush domatic clearly, for shop extension iron wire graticule mesh is laid a solid foundation.Carry as big crack being arranged on the cliff or having big stone to become flexible and don't be convenient to, can adopt the cement mortar joint filling to reinforce.
(2) hang the iron wire graticule mesh
A, air drill bore bolthole: cliff hardness is big, needs to adopt air drill boring, the dark 1.9～1.95cm of hole, and φ 25mm, the hole is domatic vertical substantially with cliff.Lay in the anchor hole cave, and every 2～3m, the cave is corresponding punches with the net left and right edges.
B, cement mortar fixing anchor bar: anchor pole adopts φ 18mm screw-thread steel, and the long 2.0m of every bar squeezes in the anchor hole, with cement mortar perfusion hole, cave, anchor pole is reinforced.
C, shop iron wire hanging net: wire gauze adopts two that 12# or 14# (φ 2.6 or 3.0mm) make to turn round linked network, and the specification of whenever throwing the net is 20m (length) * 2.0m (wide)=40m
2Or 30 * 3.0=90m
2, adopt the parallel docking method, not overlapping overlap joint between net and the net.
D, anchor pole fixed network: hang anchor pole about wire gauze edge mesh, tighten,, also fasten with iron wire as between two nets slit being arranged with iron wire.
(3) grass seed selection: the herbaceous plant kind can be decided according to the different regions climatic characteristic, is that the volt type of crawling combines with erect type in principle, grass family and the mixed seeding of pulse family grass.
(4) base-material is prepared: mud-plastics mix plastic consolidation agent micelle diameter in the polymers base-material in 200nm, mud micelle diameter 20nm～500nm.
(5) high-pressure machinery whitewashing sowing; Divide and whitewash in rock surface thickness 10～12cm three times.Spray for the first time base-material 5～6cm, glued (bonding) agent content is higher; Spray for the second time 2～3cm, adhesive material content reduces; 1～2cm for the third time, binder content reduces again, and grass-seed is blended in the base-material.
(6) lid nonwoven; The same iron wire hanging net of method.
(7) management and maintenance: nanometer, the mixed polymers of submicron order mud-waste plastic itself have water retaining function, and do not need to water early stage, and later management mainly is to meet drought water spray, moistening getting final product.Need fertilising after 1 year, spray the npk fertilizer aqueous solution, simultaneously, note the control of disease and pest.
Description of drawings
Fig. 1: process chart of the present invention
Fig. 2: nanometer, submicron order domestic sludge-waste plastic mix polymers electromicroscopic photograph (black is the mud micelle)
Fig. 3: nanometer, submicron order domestic sludge-waste plastic mix polymers electromicroscopic photograph (white is the plastics micelle)
Advantage of the present invention
(1) the advanced base-material of glued (bonding) agent is combined with rock surface and is needed gluing (bonding) agent, adopt cement as cementing agent both at home and abroad, but undoubtedly with the rock surface strong bonded, but, with organic materials and native combination, just must " bridging ", this is a unsolved difficult problem also in the world, therefore, brought bond strength low, form the problem such as easily come off in " double-layer fur ", rainy season with organic matter and soil. Present technique adopts nanoscale waste plastic micelle water-soluble adhesives, has solved with rock surface to be combined and and organic materials and a native glued difficult problem.
(2) the advanced present technique of organic base-material adopts the utilization of urban life recycling sludge and the technology path that the biological prosthetic base-material of rock slope combines, and has solved the problem of outlet of domestic sludge, and this is one; It is two only with regard to domestic sludge itself owing to through abundant fermentation maturity, become colloid, more advantageous than habitual both at home and abroad " soil+organic matter " base-material technology.
Claims (5)
1. technology that the biological restoration rock is domatic, it is characterized in that mixing polymers as the base-material of repairing with nanometer, submicron order mud-plastics, and this base-material is to adopt microemulsified, high shear and the heterogeneous technology of gathering of mixing, with domestic sludge and waste plastic is that nanometer, the submicron order mud-plastics that feedstock production forms mix polymers, be used for the domatic biological restoration of rock, this technology is made up of following process, and promptly the domestic sludge of nanometer, submicron order, the waste plastic micelle aqueous solution, mud-plastics mix the preparation of polymers.
2. according to the domatic technology of right 1 described biological restoration rock, it is characterized by wherein nanometer, submicron order mud-plastics mix the preparation of nanometer in the polymers base-material preparation process, submicron order domestic sludge be Wastewater Treatment Plant is become thoroughly decomposed through biofermentation and after 1 dehydration water content be about 70% mud, add 5%～10% neopelex, stir the dissolving after put into High shear device, 30,000 r/min high shears, 15～20min promptly generates nanometer, submicron order mud micelle liquid; Described High shear device is made up of motor, zigzag shear knife and airtight metallic cylinder.
3. according to the domatic technology of right 1 described biological restoration rock, the nanometer, the submicron order mud-plastics that it is characterized by wherein mix the nanometer in the polymers base-material preparation process, the preparation of the submicron order waste plastic micelle aqueous solution, that is:
Use the acetic acid ethyl dissolution foamed plastics, with 1: 1 toluene of volume ratio or dimethylbenzene and ethyl acetate mixture dissolving mixed waste plastic, placed 12～24 hours, the two all adds styrene or No. 200 gasoline transfer to plastic content 30%～35%, places 12～24 hours;
The ethyl acetate solution of polystyrene plastics adds the emulsification of Tween-80 surfactant, and the limit edged stirs, till turning white to solution colour, and addition 1%～5%; Mixed waste plastic solution adds Tween-60 emulsification, addition 1%～5%;
In High shear device, with 10,000 r/min high speed shear, simultaneously with volume ratio 1: 1, adding concentration in the plastics emulsified solution is 5%～10% sodium dodecyl benzene sulfonate aqueous solution, continue afterwards with 30,000 r/min high shears 10～15 minutes, promptly become nanometer, the submicron order waste plastics micelle aqueous solution.
4. according to the domatic technology of right 1 described biological restoration rock, it is characterized by wherein nanometer, submicron order mud-plastics, to mix in the polymers base-material preparation process be that nanometer, submicron order mud micelle liquid and the nanoscale waste plastic micelle aqueous solution are put into the emulsify at a high speed disperser in 1: 0.3～0.5 ratio, and the acid-base value of looking material is with whitewash or with 5% rare H
2SO
4Regulate pH value to 7～8,2 ten thousand r/min and stir 5～10min, promptly generate nanometer, the mixed polymers of submicron order domestic sludge-waste plastic.
5. according to the domatic technology of right 1 described biological restoration rock, it is characterized by and its base-material nanometer, submicron order mud-plastics are mixed polymers, soil and slow release fertilizer put into mixer and stir, nanometer, submicron order mud-plastics mix polymers and soil is 0.3～0.6: 1 by mass ratio, its nutrient content is N 0.5%, P
2O
50.25%, K
2O 0.25%.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101168567A CN1295399C (en) | 2003-12-01 | 2003-12-01 | Technology of repairing rock dome using mixed polymer of daily sludge and waste plastics |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB2003101168567A CN1295399C (en) | 2003-12-01 | 2003-12-01 | Technology of repairing rock dome using mixed polymer of daily sludge and waste plastics |
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| CN1546806A CN1546806A (en) | 2004-11-17 |
| CN1295399C true CN1295399C (en) | 2007-01-17 |
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| CN108056000A (en) * | 2017-12-27 | 2018-05-22 | 福建省农业科学院土壤肥料研究所 | A kind of slope protection greening material and its preparation and application method |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100016A (en) * | 1987-01-05 | 1988-07-20 | 张邦苍 | Method of making bricks and tiles from sludge |
| DE19613389A1 (en) * | 1996-04-03 | 1997-10-09 | Leopold Peterstorfer | Protective covering for steep earth slope |
| CN1196033A (en) * | 1995-07-18 | 1998-10-14 | 亚历山大·维拉迪米洛维奇·格鲁丹宁 | Method for treating excess activated sludge |
-
2003
- 2003-12-01 CN CNB2003101168567A patent/CN1295399C/en not_active Expired - Fee Related
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN87100016A (en) * | 1987-01-05 | 1988-07-20 | 张邦苍 | Method of making bricks and tiles from sludge |
| CN1196033A (en) * | 1995-07-18 | 1998-10-14 | 亚历山大·维拉迪米洛维奇·格鲁丹宁 | Method for treating excess activated sludge |
| DE19613389A1 (en) * | 1996-04-03 | 1997-10-09 | Leopold Peterstorfer | Protective covering for steep earth slope |
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| CN1546806A (en) | 2004-11-17 |
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