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CN106083012A - A kind of method utilizing glazed tile waste residue to prepare fine stoneware tile - Google Patents

A kind of method utilizing glazed tile waste residue to prepare fine stoneware tile Download PDF

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Publication number
CN106083012A
CN106083012A CN201610484760.3A CN201610484760A CN106083012A CN 106083012 A CN106083012 A CN 106083012A CN 201610484760 A CN201610484760 A CN 201610484760A CN 106083012 A CN106083012 A CN 106083012A
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Prior art keywords
waste residue
tile
glazed tile
raw material
glazed
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Granted
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CN106083012B (en
Inventor
萧礼标
周锡荣
刘军
刘一军
王贤超
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Monalisa Group Co Ltd
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Monalisa Group Co Ltd
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    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
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    • C04B33/00Clay-wares
    • C04B33/02Preparing or treating the raw materials individually or as batches
    • C04B33/13Compounding ingredients
    • C04B33/132Waste materials; Refuse; Residues
    • C04B33/1324Recycled material, e.g. tile dust, stone waste, spent refractory material
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    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/626Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
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    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
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    • C04B2235/30Constituents and secondary phases not being of a fibrous nature
    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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    • C04B2235/00Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/02Composition of constituents of the starting material or of secondary phases of the final product
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    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
    • C04B2235/3205Alkaline earth oxides or oxide forming salts thereof, e.g. beryllium oxide
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    • C04B2235/32Metal oxides, mixed metal oxides, or oxide-forming salts thereof, e.g. carbonates, nitrates, (oxy)hydroxides, chlorides
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Abstract

The present invention relates to a kind of method utilizing glazed tile waste residue to prepare fine stoneware tile, comprise the steps: the preparation of blank raw material: by contain by mass percentage 45~75% glazed tile waste residue blank raw material mixing and ball milling after powder process form powder, the chemical composition after wherein said blank raw material makes base substrate burn till is: SiO2: 63~69%;Al2O3: 14~21%;Fe2O3: 0.1~1.5%;TiO2: 0.1~0.5%;CaO:4.0~14%;MgO:0.5~4.0%;K2O:1.0~3.0%;Na2O:0.8~2.8%;By the powder molding of gained, it is dried, burns till prepared fine stoneware tile.In the body recipe of the present invention, glazed tile residue doping quantity ratio is high, both can solve to throw glazed brick producer a large amount of glazed tile waste residue and face the problem of process, can save again substantial amounts of raw material.

Description

A kind of method utilizing glazed tile waste residue to prepare fine stoneware tile
Technical field
The invention belongs to ceramic building material field, be specifically related to a kind of method utilizing glazed tile brick waste residue to prepare fine stoneware tile.
Background technology
In recent years, ceramic industry develops rapidly, and polishing glazed tile commercially occupation rate is the highest, sends out driving economy While exhibition, also bring the problem making us puzzlement, that is, a large amount of waste residues that adobe surface produces after grinding face process, The most mostly take the mode of landfill, along with country realizes the strict demand of sustainable development to economy, take a kind of more scientific Mode process the waste residue of ceramic industry and seem the most urgent.
It is known that Ceramic Tiles is divided without glaze series and has glaze series, before polishing glazed tile comes into the market, institute in industry The polished bricks claimed refers to the unglazed tile series of polishing actually, and polishing slag also refers to the waste residue that the unglazed tile of polishing produces, along with Popularizing of polishing glazed tile product, also creates substantial amounts of glazed tile waste residue.Due between unglazed tile and glazed tile in technique, property Having obvious difference on can, the abrading block (including the composition of abrading block, structure) that adobe surface uses in polishing process is the most not With, this also result in polishing slag and glazed tile waste residue has bigger difference in performance.Have in the market and much relate to profit With the Patents of ceramic waste residue, such as application number CN200810220413.5, entitled " a kind of super large specification porous ceramic plate And manufacture method " its feature of patent prepare light porous ceramic mainly by polishing slag foam characteristics at high temperature Plate.Application number CN200910038098.9, entitled " a kind of fine stoneware tile utilizing industrial residue to produce " described industrial residue are porcelain Matter polished bricks polishing process produces sewage collecting and forms, and remains as polishing slag series, and in its illustrated embodiment, product Water absorption rate is beyond the category of fine stoneware tile.Ceramic waste residue involved by above patent is all polishing slag.
But, the relevant report of Ceramic Tiles is not the most prepared individually with glazed tile waste residue, it main reason is that Do not make the difference in the characteristic between glazed tile waste residue and polishing slag clear and they separate collections are used.If can handle Both waste residues are used separately, and more can effectively play respective effect.
Summary of the invention
The problem existed for prior art, it is an object of the invention to provide one and utilizes glazed tile waste residue to prepare fine stoneware tile Method, with can abundant, more efficient recycle polishing glazed tile manufacturer be produced substantial amounts of glazed tile waste residue.
The present invention provides a kind of method utilizing glazed tile waste residue to prepare fine stoneware tile, comprises the steps:
The preparation of blank raw material: by contain by mass percentage 45~75% glazed tile waste residue blank raw material mixing and ball milling after Powder process forms powder, and the chemical composition after wherein said blank raw material makes base substrate burn till is: SiO2: 63~69%;Al2O3: 14~ 21%;Fe2O3: 0.1~1.5%;TiO2: 0.1~0.5%;CaO:4.0~14%;MgO:0.5~4.0%;K2O:1.0~ 3.0%;Na2O:0.8~2.8%;
By the powder molding of gained, it is dried, burns till prepared fine stoneware tile.
In the body recipe of the present invention, glazed tile residue doping quantity ratio is high, both can solve to throw a large amount of glaze of glazed brick producer Brick waste residue faces the problem of process, can save again substantial amounts of raw material.And, in body recipe introduce Ca Mg-Al-Si system System, in conjunction with K Na-Al-Si system, solve glazed tile waste residue and shrink big problem.
In the present invention, the chemical composition of described glazed tile waste residue can be: burns and loses (IL): 2.0~4.5%;SiO2: 58~ 68%;Al2O3: 19~25%;Fe2O3: 0~2.0%;TiO2: 0~1.0%;CaO:1.0~4.0%;MgO:0~1.5%; K2O:0.5~3.0%;Na2O:1.0~4.0%.
It is preferred that described glazed tile waste residue obtains by the following method: the waste water produced in glazed tile polishing process is converged Collection, to cesspool, adds appropriate flocculant and makes settlement of sewage, becomes moisture content to be less than the filter of 30% sludge press filtration after precipitation Block, then smashes filter block and fully all mixes stand-by.The present invention can collect glazed tile waste residue by simple method.
In the present invention, blank raw material comprises the steps that by mass percentage, glazed tile waste residue 45~75%, clay 10~ 20%, quartz 0~15%, wollastonite 5~20%, diopside 0~10%, pyrophyllite 0~12%, sand material 0~10%.
It is preferred that during mixing and ball milling, be additionally added relative to raw material gross mass 0~base substrate reinforcing agent, 0.6~1.5% of 1% Waterglass and 0~the dispersant of 0.4%.In the present invention, base substrate reinforcing agent can strengthen the intensity of base substrate, waterglass, dispersion Agent can improve slurry fluidity.
It is preferred that the mode of described molding is dry-pressing formed, pressing pressure is 25~40MPa.
It is preferred that dried base substrate water content is 0~0.5%, preferably 0~0.3%.
It is preferred that it is dried in billet surface glazing.Alternatively, it is also possible to be aided with stamp.According to the present invention it is possible to prepare tool There is the fine stoneware tile of decorative pattern.
It is preferred that firing temperature is 1040~1100 DEG C, firing period is 40~60 minutes.
On the other hand, the present invention also provides for the fine stoneware tile prepared by any one method above-mentioned.
The fine stoneware tile water absorption rate of the present invention meets the requirements, and has good intensity.
According to the present invention, abundant, more efficient can recycle throwing glazed brick manufacturer and be produced substantial amounts of glazed tile waste residue Prepare the fine stoneware tile of good quality.
Accompanying drawing explanation
Fig. 1 illustrates the process chart of one example of the present invention.
Detailed description of the invention
The present invention is further illustrated, it should be appreciated that following drawings and embodiments below in conjunction with accompanying drawing and following embodiment It is merely to illustrate the present invention, and the unrestricted present invention.
The present invention provides a kind of method utilizing glazed tile waste residue to prepare fine stoneware tile.In the present invention, fine stoneware tile refers to water suction Rate is the Ceramic Tiles of 3~6%.The present invention mainly by research and development body recipe, raw material through ball milling, powder process, shape, be dried, burn till Technique realizes.Hereinafter, as example, the preparation method of fine stoneware tile is illustrated with reference to Fig. 1.
The collection of glazed tile waste residue
In the present invention, glazed tile waste residue refers to the sewage warp that glazed tile produces during glaze layer and abrading block mutual grinding when polishing Collection, deposition, the solid waste of filter pressing.It addition, in the present invention, the glazed tile originated as glazed tile waste residue is not had spy Do not limit, can be glazed tile well known in the art.The chemical composition of glazed tile waste residue can be: IL:2.0~4.5%;SiO2: 58~68%;Al2O3: 19~25%;Fe2O3: 0~2.0%;TiO2: 0~1.0%;CaO:1.0~4.0%;MgO:0~ 1.5%;K2O:0.5~3.0%;Na2O:1.0~4.0%.Glazed tile waste residue homogenizing can be collected by the following method: by glaze The waste water produced in brick polishing process is pooled to cesspool, adds appropriate flocculant and makes settlement of sewage, by the mud after precipitation Filter pressing becomes moisture content to be less than the filter block of 30%, is then smashed by filter block and fully all mixes stand-by.Described flocculant can be polypropylene Amide, aluminum chloride, aluminum sulfate etc..
Body recipe
In order to fully recycle glazed tile waste residue, in formula, glazed tile waste residue ratio is not less than 45%.In one example, base Body formula mainly comprises as glazed tile waste residue 45~75%, clay 10~20%, quartz 0~15%, wollastonite 5~20%, thoroughly Pyroxene 0~10%, pyrophyllite 0~12%, sand material 0~10%.Wherein, sand material refers to except clay already pointed out, stone The ceramic mineral raw material that can be used for Production of Ceramics outside English, wollastonite, diopside, pyrophyllite, its chemical composition requires according to base Depending on body formula chemical composition requires.Preferably, body recipe mainly comprise into glazed tile waste residue 45~60%, clay 16~ 20%, quartz 4~10%, wollastonite 5~15%, diopside 4~8%, pyrophyllite 4~9%, sand material 3~8%.But, should Understanding, above-mentioned body recipe is merely illustrative, and the body recipe of the present invention is not limited to this, as long as and it meets following body recipe Component requirements.In other words, the concrete raw material of base substrate can require rationally to select according to body recipe chemical composition.Separately Outward, it is also possible to add relative to this formula gross mass 0~the base substrate reinforcing agent of 1%, to strengthen the intensity of base substrate.Increase as base substrate Strong agent, includes but not limited to polyvinyl alcohol, dibutyl phthalate.
Body recipe chemical composition can be: SiO2: 63~69%;Al2O3: 14~21%;Fe2O3: 0.1~1.5%; TiO2: 0.1~0.5%;CaO:4.0~14%;MgO:0.5~4.0%;K2O:1.0~3.0%;Na2O:0.8~2.8%.This Invention in body recipe introduce Ca Mg-Al-Si system, in conjunction with K Na-Al-Si system, can solve glazed tile waste residue shrink Big problem.This is because Ca in Mg-Al-Si system, under high temperature, reaction generates anorthite, enstatite, cordierite are produced Raw volume contraction be less than K in Na-Al-Si system pyroreaction generate volume contraction produced by mullite.
According to body recipe by various raw material mixing and ball milling.It addition, it is the most additional relative to base on the basis of body recipe Body formula gross mass 0~the waterglass of 1.5% and 0~the dispersant of 0.4%, so that slurry has rational mobility.Its In, described dispersant includes but not limited to sodium humate, sodium tripolyphosphate etc..Ball milling method can be wet ball grinding, ball-milling medium Can be high alumina ballstone, middle aluminum ballstone, natural cobblestone etc..Ball milling disposed slurry fineness can be 0.5~3.5% (250 mesh screen residue).Will The slurry iron-removing of ball milling gained, sieve, pelletize, prepare powder.Prilling process includes but not limited to that spray tower dusts.
Send press-molding by prepared powder, prepare base substrate.Pressing pressure can be 25~40MPa.Molding specification can be (150~800) × (150~800) × (5~13) mm.
It is 0~0.5% by body drying to water content.Baking temperature can be 120~250 DEG C.Drying time can be 30~ 70 minutes.
After drying can also be in billet surface glazing, it is also possible to be aided with stamp, to strengthen the decorative effect of fine stoneware tile.This Bright glaze and the composition of stamp and method are not particularly limited, composition well known in the art and method can be used.
Base substrate is burnt till prepared fine stoneware tile through 1040~1100 DEG C of temperature.Firing period can be 40~60 minutes.After burning till, Shrinkage factor is less than 7%.Edging, classification, packing etc. can also be carried out after burning till.
The fine stoneware tile water absorption rate of the present invention meets fine stoneware tile standard (3~6%), and, there is good rupture strength (disconnected Split modulus), such as up to more than 37Mpa.
There is advantages that
1, glazed tile residue doping quantity ratio is high, both can solve glazed tile producer a large amount of glazed tile waste residue and face the problem of process, Substantial amounts of raw material can be saved again;
2, body recipe introduces Ca Mg-Al-Si system, in conjunction with K Na-Al-Si system, solve glazed tile waste residue and shrink big Problem.
Enumerate embodiment further below to describe the present invention in detail.It will similarly be understood that following example are served only for this Invention is further described, it is impossible to being interpreted as limiting the scope of the invention, those skilled in the art is according to this Some nonessential improvement and adjustment that bright foregoing is made belong to protection scope of the present invention.Following example is concrete Technological parameters etc. are the most only that an example in OK range, i.e. those skilled in the art can be done properly by explanation herein In the range of select, and do not really want to be defined in the concrete numerical value of hereafter example.
In following examples, the performance test methods of fine stoneware tile is as follows:
The mensuration of fine stoneware tile rupture strength (modulus of rupture): according to GB/T 3810.4-2006 " Ceramic Tiles test method the 4th Point: the modulus of rupture and the mensuration of breakdown strength " fine stoneware tile is carried out the mensuration of the modulus of rupture;
The mensuration of fine stoneware tile water absorption rate: according to GB/T 3810.3-2006 " Ceramic Tiles test method third portion: water absorption rate, aobvious gas The mensuration of porosity, apparent relative density and unit weight " fine stoneware tile is carried out the mensuration of water absorption rate;
Shrinkage factor refer to base substrate burn after the ratio that reduces relative to die size of size, formula is: 100%* (size-mould after burning Tool size)/die size.
In following examples, the chemical composition (wt%) of each raw material is as follows:
In following examples, body recipe chemical composition (wt%) is as follows:
Embodiment 1
Glazed tile waste residue by 75%, the black mud of 10%, the diopside of 8%, the wollastonite of 5%, the pyrophyllite of 2%, additional 1% The sodium tripolyphosphate mixing and ball milling of polyvinyl alcohol, the waterglass of 1.2% and 0.25%, slurry iron-removing, sieve after through spray dried Dry pelletize.Powder is compressing through 35MPa pressure, specification 330 × 330 × 9mm, and dried base substrate water content is 0.3%.Execute The end, cover-coat enamel, then burn till through roller kilns 1045 DEG C, firing period 50 minutes.Finished bricks water absorption rate 3.3-4.1%, rupture strength 42Mpa, shrinkage factor is 7.0%.
Embodiment 2
Glazed tile waste residue by 60%, the black mud of 16%, the diopside of 10%, the wollastonite of 6%, the pyrophyllite of 5%, 3% Quartz, the sodium tripolyphosphate mixing and ball milling of the polyvinyl alcohol of additional 0.8%, the waterglass of 1.1% and 0.2%, slurry iron-removing, mistake Through spray drying granulation after sieve.Powder is compressing through 35MPa pressure, specification 329 × 329 × 9mm, dried base substrate water content It is 0.3%.Execute the end, cover-coat enamel, then burn till through roller kilns 1065 DEG C, firing period 50 minutes.Finished bricks water absorption rate 4.0-4.9%, Rupture strength 40Mpa, shrinkage factor is 6.4%.
Embodiment 3
Glazed tile waste residue by 45%, the black mud of 20%, the diopside of 5%, the wollastonite of 11%, the middle temperature sand of 9%, 6% Pyrophyllite, the quartz of 4%, the dibutyl phthalate of additional 0.5%, the waterglass of 1.1% and the tripolyphosphate of 0.15% Sodium mixing and ball milling, slurry iron-removing, sieve after through spray drying granulation.Powder is compressing through 33MPa pressure, specification 327 × 327 × 9mm, dried base substrate water content is 0.3%.Execute the end, cover-coat enamel, roller printing, burn till through roller kilns 1090 DEG C, firing period 50 minutes.Finished bricks water absorption rate 4.4-5.5%, rupture strength 37Mpa, shrinkage factor is 6.0%.
Industrial applicability: the present invention can fully, high efficiente callback utilize glazed tile manufacturer to be produced substantial amounts of glazed tile Waste residue prepares fine stoneware tile, can solve to throw glazed brick producer a large amount of glazed tile waste residue and face the problem of process, can save again a large amount of Raw material, have good application prospect in fine stoneware tile preparation field.

Claims (10)

1. one kind utilizes the method that fine stoneware tile prepared by glazed tile waste residue, it is characterised in that comprise the steps:
The preparation of blank raw material: by contain by mass percentage 45~75% glazed tile waste residue blank raw material mixing and ball milling after Powder process forms powder, and the chemical composition after wherein said blank raw material makes base substrate burn till is: SiO2: 63~69%;Al2O3: 14~ 21%;Fe2O3: 0.1~1.5%;TiO2: 0.1~0.5%;CaO:4.0~14%;MgO:0.5~4.0%;K2O:1.0~3.0%; Na2O:0.8~2.8%;
By the powder molding of gained, it is dried, burns till prepared fine stoneware tile.
Method the most according to claim 1, it is characterised in that the chemical composition of described glazed tile waste residue is: burn and lose: 2.0 ~4.5%;SiO2: 58~68%;Al2O3: 19~25%;Fe2O3: 0~2.0%;TiO2: 0~1.0%;CaO:1.0~4.0%; MgO:0~1.5%;K2O:0.5~3.0%;Na2O:1.0~4.0%.
Method the most according to claim 1 and 2, it is characterised in that described glazed tile waste residue obtains by the following method: will The sewage produced during glaze layer and abrading block mutual grinding during glazed tile polishing is pooled to cesspool, adds appropriate flocculant and makes Settlement of sewage, becomes moisture content to be less than the filter block of 30% sludge press filtration after precipitation, is then smashed by filter block and the most all mixes and treats With.
The most according to the method in any one of claims 1 to 3, it is characterised in that blank raw material includes: by mass percentage Meter, glazed tile waste residue 45~75%, clay 10~20%, quartz 0~15%, wollastonite 5~20%, diopside 0~10%, pyrophyllite 0 ~12%, sand material 0~10%.
Method the most according to any one of claim 1 to 4, it is characterised in that during mixing and ball milling, is additionally added relative to former Material gross mass 0~the waterglass of base substrate reinforcing agent, 0.6~1.5% of 1% and 0~the dispersant of 0.4%.
Method the most according to any one of claim 1 to 5, it is characterised in that the mode of described molding is dry-pressing formed, Pressing pressure is 25~40MPa.
Method the most according to any one of claim 1 to 6, it is characterised in that dried base substrate water content be 0~ 0.3%。
Method the most according to any one of claim 1 to 7, it is characterised in that dried in billet surface glazing.
Method the most according to any one of claim 1 to 8, it is characterised in that firing temperature is 1040~1100 DEG C, burns The one-tenth cycle is 40~60 minutes.
10. the fine stoneware tile prepared by the method according to any one of claim 1 to 9.
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Publication number Priority date Publication date Assignee Title
CN106927651A (en) * 2017-05-17 2017-07-07 姜艳 A kind of processing method containing heavy industries sludge
CN113173776A (en) * 2021-05-08 2021-07-27 山东金卡材料科技有限公司 Method for preparing ceramic tile by using domestic sludge

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CN102417347A (en) * 2011-08-08 2012-04-18 信益陶瓷(中国)有限公司 Method for resource utilization of waste materials in ceramic production process
CN103319156A (en) * 2013-07-09 2013-09-25 广东天弼陶瓷有限公司 Method for recycling waste porcelain in porcelain tile production
CN103693942A (en) * 2013-11-27 2014-04-02 广东家美陶瓷有限公司 Low-temperature fast-fired ceramic tile and production process thereof

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CN102417347A (en) * 2011-08-08 2012-04-18 信益陶瓷(中国)有限公司 Method for resource utilization of waste materials in ceramic production process
CN103319156A (en) * 2013-07-09 2013-09-25 广东天弼陶瓷有限公司 Method for recycling waste porcelain in porcelain tile production
CN103693942A (en) * 2013-11-27 2014-04-02 广东家美陶瓷有限公司 Low-temperature fast-fired ceramic tile and production process thereof

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106927651A (en) * 2017-05-17 2017-07-07 姜艳 A kind of processing method containing heavy industries sludge
CN106927651B (en) * 2017-05-17 2020-03-20 姜艳 Treatment method of heavy metal-containing industrial sludge
CN113173776A (en) * 2021-05-08 2021-07-27 山东金卡材料科技有限公司 Method for preparing ceramic tile by using domestic sludge
CN113173776B (en) * 2021-05-08 2022-09-02 山东金卡材料科技有限公司 Method for preparing ceramic tile by using domestic sludge

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