CN1410386A - High blending flyash porcelain brick and its making method - Google Patents
High blending flyash porcelain brick and its making method Download PDFInfo
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- CN1410386A CN1410386A CN02139300A CN02139300A CN1410386A CN 1410386 A CN1410386 A CN 1410386A CN 02139300 A CN02139300 A CN 02139300A CN 02139300 A CN02139300 A CN 02139300A CN 1410386 A CN1410386 A CN 1410386A
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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
- Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
- Y02W30/00—Technologies for solid waste management
- Y02W30/50—Reuse, recycling or recovery technologies
- Y02W30/91—Use of waste materials as fillers for mortars or concrete
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Abstract
A ceramic tile with high content is flyash is prepared from flyash (60-700 wt.%), superfine kaolinite (25-40) prepared by the nano intercalation technique, and feldspar (0-10) through pretreating raw materials, compounding, pulping, baking, grinding, adding water and granulating, ageing, die pressing, baking, sintering and cooling. Its advantages are low cost, low hydroscopicity (less than 0.5%), and high modulus of rupture (more than 35 MPa).
Description
Technical field
The present invention relates to a kind of porcelain pottery for building and preparation method thereof, relate to a kind of porcelain brick that flyash is prepared from for main raw material and preparation method thereof of utilizing specifically.
Background technology
Porcelain brick also often is called as the vitreous brick on ceramic market, be the porcelain pottery for building of a class top grade.Have folding strength height, Heat stability is good, water-intake rate is low, quality is hard, acid and alkali-resistance, advantage such as corrosion-resistant, freeze proof, anti-skidding, moistureproof, easy to clean, can promote the use of places such as shopping block, building, hotel, exhibition hall, public place of entertainment, station, airport, hospital, school, dwelling house parlor wall,, cylinder decorates.The color and luster jade-like stone profit of porcelain brick, soft naturally, the natural, graceful and poised elegance of texture, magnificent noble quality, decorative effect is splendid, is subjected to people's favor day by day.
During traditional porcelain brick is produced, be raw material mainly, by batching, ball milling, the deironing of sieving, spraying drying, granulation, press forming, baking base, operation such as burn till and produce with clay, feldspar, pegmatite, perlite, nepheline syenite, triphane, diopside, talcum etc.Prescription complexity during the tradition porcelain brick is produced, and, in order to obtain suitable color, also need add the colorant look in addition and decorate.
Flyash is a kind of argillaceous pozzolanic materials that the fuel-burning power plant burning coal gives off, and the non-plastic raw material that can be used as in the porcelain brick production uses.The report that utilizes pulverized fuel ash as raw materials to fire porcelain brick is all arranged both at home and abroad.But in the prescription of these bibliographical informations, the incorporation of flyash is generally less than 60%, other raw materials more than 40% that add generally all are fine, high-grade material, as quartz, talcum, clay, feldspar etc., remedying the influence that powdered coal ash inferior causes quality product, thereby guarantee the quality of product.The technology that this flyash is fired porcelain brick can not make the production cost of porcelain brick descend significantly.
Summary of the invention
The object of the present invention is to provide high blending flyash porcelain brick that the mass percent of a kind of flyash in porcelain brick raw material total amount reaches more than 60%, composition of raw materials simply, need not add colorant, cost is low and preparation method thereof.
Technical scheme of the present invention is: the high blending flyash porcelain brick, it is characterized in that it is made up of flyash, ultrafine kaolin, feldspar, and the shared total mass per-cent of each component is: flyash 60～70, ultrafine kaolin 25～40, feldspar 0～10.
Described flyash, ultrafine kaolin, feldspar best in quality per-cent are: flyash 65, ultrafine kaolin 30, feldspar 5.
The granularity of described ultrafine kaolin is 1～2 μ m.
The preparation method of high blending flyash porcelain brick is characterized in that realizing as follows:
(1) raw materials pretreatment: 1. feldspar, utilize planetary ball mill with feldspar dry ball milling 6 hours, 2. kaolin: directly use the ultrafine kaolin finished product of preparing by nano-intercalation technology, 3. flyash: the flyash of producing numb stone shape porcelain brick needs dry ball milling 3 hours, and the flyash of producing moist shape porcelain brick directly uses;
(2) composition of raw materials: with flyash is basic raw material, with kaolin as binding agent, with feldspar as flux; The incorporation of flyash is 60～70%, and the add-on of ultrafine kaolin is 25～40%, and felspathic add-on is 0～10%;
(3) batching and slurrying: 1. for numb stone shape porcelain brick, adopt the legal batching slurrying of wet mixing, that is, at first take by weighing kaolin, kaolin is poured in the container, add the water stirring and break up; Add feldspar, flyash again, continue to stir pulping; 2. for the production of fine and smooth shape porcelain brick, adopt the wet ball grinding method, that is, directly take by weighing flyash, kaolin, feldspar, mix and pour in the ball grinder ball milling 5 hours into;
(4) oven dry slurry;
(5) grind: utilize porcelain to grind,, cross 80 mesh sieves the dry finish porphyrize;
(6) water mixing granulation: directly in powder, drip 8%～11% water, stir and broke up 12 mesh sieves;
(7) old: place plastics bag, sealing was placed 2 days;
(8) pressed compact: utilize the pressure of 25～40MPa, with the powder press forming;
(9) baking base: green compact are placed baking oven, and baking is 10 hours under 110 ℃ of conditions;
(10) sintering: before 300 ℃, temperature rise rate is 15 ℃/min; 300 ℃～500 ℃, temperature rise rate is 12 ℃/min; 500 ℃～850 ℃, temperature rise rate is 10 ℃/min; Carry out moderate heat insulation, soaking time 30～50min at 850 ℃; 850 ℃ of firing temperatures, temperature rise rate are 12 ℃/min; Under firing temperature, carry out the insulation of height fire, soaking time 30～60min; Firing temperature is 1510～1210 ℃;
(11) cooling: 700 ℃ of coolings fast in the past; Between 700～500 ℃, slowly cooling; After 500 ℃, cooling fast.
Granulation watering quantity the best is 9%～10%; Pressed compact pressure the best is 30～35MPa.
Batching principle of the present invention is: the raw material of firing porcelain brick mainly comprises components such as poor material, flux, colorant, binding agent.(1) poor material: the main chemical compositions of flyash is SiO
2And Al
2O
3, SiO wherein
2: Al 40%～60%,
2O
3: 15%～40%.In addition, also contain MgO:0.5%～2.5%, Fe in the flyash
2O
3: 3%～10%, CaO:2%～10%, K
2O+Na
2O:0.2%～3.5%.This chemical constitution is similar to the chemical constitution of most of lean property clays, can be used as poor material and uses.(2) flux: from the thing phase composite of flyash, alumina silicate glass microballon 50～85%, spongy vitreum (porous vitreum) 10～30%, quartz 1～10%, ferric oxide 3～35%, carbon granules 1～20%.Wherein contained vitreum accounts for the overwhelming majority, helps sintering.The oxide compound of vitreum, iron, calcium, magnesium can play the effect of flux or fusing assistant.In order to reach the purpose of low temperature fast firing, adding an amount of feldspar again increases flux content.(3) colorant: the compound of iron content, titanium has color in the flyash, can be used as the colorant of porcelain brick.(4) binding agent: ultrafine kaolin has very strong plasticity-and cohesiveness, can be used as the binding agent of firing porcelain brick fully and uses.Therefore, only utilize flyash and ultrafine kaolin as basic raw material, add feldspar as the replenishing of flux, the material that just can satisfy in the porcelain brick preparation makes up.
Technical characterstic of the present invention: the high incorporation of (1) flyash: the incorporation of flyash is 60～70%, and kaolin and felspathic content are no more than 40%.(2) kaolin super-refinement: utilize nano-intercalation technology with the kaolin super-refinement, product granularity is 1～2 μ m, specific surface area＜59m
2/ g.Utilize binding agent and the fluidizer of such ultrafine kaolin as porcelain brick, can make the microtexture generation noticeable change of porcelain brick, thereby make the performance index such as folding strength, density, porosity of product produce peculiar effect, the product main performance index meets or exceeds national standard.Simultaneously, kaolinic super-refinement can make its cohesive action and plastification to the flyash of lean property significantly strengthen, thereby is that the incorporation that improves flyash creates conditions.(3) simplify composition of raw materials: only with flyash, ultrafine kaolin, feldspar as raw material.(4) do not add colorant: utilize the contained iron of flyash, titanium as colorant, do not add special tinting material.(5) the flexible regulation and control of color: ferric iron takes on a red color, and divalence, Zero-valent Iron are black.When carrying out sintering under strong oxidizing atmosphere, low temperature environment, can make iron all be converted into trivalent iron compound, product presents bright red; When carrying out sintering under strongly reducing atmosphere, hot environment, iron can all be converted into zeroth order and bivalent compound, and product is aterrimus; When atmosphere between strong oxidation and strong reduction, when firing temperature is placed in the middle, iron will be with trivalent, divalence or zerovalent compound coexistence, but triangular different specific weight can make product present from boccaro, reddish brown, golden red, Huang Hong, golden yellow to dull gray, various color such as dark-grey, pitch-black.So oxidation-reduction atmosphere, firing temperature and the prescription of control porcelain brick when firing, thus control iron have a valence state, and then burn out the porcelain brick of different colours.
Embodiment
The present invention only with flyash as non-plastic raw material and colorant, with ultrafine kaolin as binding agent and fluidizer, with feldspar as flux.The incorporation of flyash is 60～70%, and the add-on of ultrafine kaolin is 25～40%, and felspathic add-on is 0～10%.
Described flyash, ultrafine kaolin, feldspar best in quality per-cent are: flyash 65, ultrafine kaolin 30, feldspar 5.
The granularity of described ultrafine kaolin is 1～2 μ m.
Preparation technology's flow process: (1) raw materials pretreatment: 1. feldspar, utilize planetary ball mill with feldspar dry ball milling 6 hours; 2. kaolin: directly use the ultrafine kaolin finished product of preparing by nano intercalated method; 3. flyash: the flyash of producing numb stone shape porcelain brick needs dry ball milling 3 hours; And the flyash of producing fine and smooth shape porcelain brick directly uses.(2) composition of raw materials: with flyash is basic raw material, with kaolin as binding agent, with feldspar as flux.The incorporation of flyash is 60～70%, and the add-on of ultrafine kaolin is 25～40%, and felspathic add-on is 0～10%.(3) batching and slurrying: 1. for numb stone shape porcelain brick, adopt the legal batching slurrying of wet mixing, that is, at first take by weighing kaolin, kaolin is poured in the container, add the water stirring and break up; Add feldspar, flyash again, continue to stir pulping; 2. for the production of fine and smooth shape porcelain brick, adopt the wet ball grinding method, that is, directly take by weighing flyash, kaolin, feldspar, mix and pour in the ball grinder ball milling 5 hours into.(4) oven dry slurry.(5) grind: utilize porcelain to grind,, cross 80 mesh sieves the dry finish porphyrize.(6) water mixing granulation: directly in powder, drip 8%～11% water, stir and broke up 12 mesh sieves.(7) old: place plastics bag, sealing was placed 2 days.(8) pressed compact: utilize the pressure of 25～40MPa, with the powder press forming.(9) baking base: green compact are placed baking oven, and baking is 10 hours under 110 ℃ of conditions.(10) sintering: before 300 ℃, temperature rise rate is 15 ℃/min; 300 ℃～500 ℃, temperature rise rate is 12 ℃/min; 500 ℃～850 ℃, temperature rise rate is 10 ℃/min; Carry out moderate heat insulation, soaking time 30～50min at 850 ℃; 850 ℃ of firing temperatures, temperature rise rate are 12 ℃/min; Under firing temperature, carry out the insulation of height fire, soaking time 30～60min; Firing temperature is 1510～1210 ℃.(11) cooling: 700 ℃ of coolings fast in the past; Between 700～500 ℃, slowly cooling; After 500 ℃, cooling fast.
Granulation watering quantity the best is 9%～10%; Pressed compact pressure the best is 30～35MPa.Embodiment: raw materials used chemical ingredients sees the following form: measure unit: ω (B)/%
| Composition | ??SiO 2 | ??Al 2O 3 | ??TFe 2O 3 | ??MgO | ??CaO | ??Na 2O | ??K 2O | ??TiO 2 | ??P 2O 5 | ??MnO | Burn and lose |
| Kaolin | ??46.14 | ??37.92 | ??0.58 | ??0.08 | ??0.02 | ??0.08 | ??0.42 | ??0.28 | ??0.11 | ??0.003 | ??14.51 |
| Flyash | ??55.28 | ??26.30 | ??5.04 | ??0.89 | ??3.42 | ??0.28 | ??1.92 | ??1.08 | ??0.27 | ??0.04 | ??5.28 |
| Feldspar | ??72.09 | ??15.13 | ??0.26 | ??0.09 | ??0.33 | ??3.98 | ??7.46 | ??0.03 | ??0.03 | ??0.02 | ??0.56 |
Embodiment 1:(1) prescription: 60% flyash+35% kaolin+5% feldspar; (2) technical process and main technologic parameters: flyash dry ball milling 3 hours; Adopt the legal batching slurrying of wet mixing; Mix 10% water and carry out granulation; Utilize the pressure press forming of 40MPa; 850 ℃ of moderate heat insulation 30min; 1210 ℃ high fire insulation 40min; Firing temperature is 1210 ℃.(3) product pattern and performance: product is numb stone shape, and the lime look general is slightly red, and water-intake rate is 0.18%, and the modulus of rupture is 40MPa.
Embodiment 2:(1) prescription: 70% flyash+25% kaolin+5% feldspar; (2) technical process and main technologic parameters: flyash dry ball milling 3 hours; Adopt the legal batching slurrying of wet mixing; Mix 9% water and carry out granulation; Utilize the pressure press forming of 40MPa; 850 ℃ of moderate heat insulation 30min; 1210 ℃ high fire insulation 40min; Firing temperature is 1210 ℃.(3) product pattern and performance: product is numb stone shape, and Dark grey is general slightly red, and water-intake rate is 0.16%, and the modulus of rupture is 44MPa.
Embodiment 3:(1) prescription: 65% flyash+30% kaolin+5% feldspar; (2) technical process and main technologic parameters: adopt the slurrying of wet ball grinding method batch mixing ball milling; Mix 9% water and carry out granulation; Utilize the pressure press forming of 40MPa; 850 ℃ of moderate heat insulation 50min; 1210 ℃ high fire insulation 60min; Firing temperature is 1210 ℃.(3) product pattern and performance: product is moist shape, Steel Gray, and water-intake rate is 0.1%, modulus of rupture 47MPa.
Embodiment 4:(1) prescription: 60% flyash+40% kaolin; (2) technical process and main technologic parameters: adopt the slurrying of wet ball grinding method batch mixing ball milling; Mix 10% water and carry out granulation; Utilize the pressure press forming of 40MPa; 850 ℃ of moderate heat insulation 30min; 1210 ℃ high fire insulation 40min; Firing temperature is 1210 ℃.(3) product pattern and performance: product is moist shape, cyan, and water-intake rate is 0.14%, modulus of rupture 43MPa.
Embodiment 5:(1) prescription: 60% flyash+35% kaolin+5% feldspar; (2) technical process and main technologic parameters: adopt the slurrying of wet ball grinding method batch mixing ball milling; Mix 9.5% water and carry out granulation; Utilize the pressure press forming of 40MPa; 850 ℃ of moderate heat insulation 40min; 1180 ℃ high fire insulation 50min; Firing temperature is 1180 ℃.(3) product pattern and performance: product is moist shape, dark red grey, and water-intake rate is 0.1%, modulus of rupture 54MPa.
Embodiment 6:(1) prescription: 60% flyash+30% kaolin+10% feldspar; (2) technical process and main technologic parameters: adopt the slurrying of wet ball grinding method batch mixing ball milling; Mix 9.5% water and carry out granulation; Utilize the pressure press forming of 40MPa; 850 ℃ of moderate heat insulation 40min; 1180 ℃ high fire insulation 50min; Firing temperature is 1180 ℃.(3) product pattern and performance: product is moist shape, and grey black look, water-intake rate are 0.08%, modulus of rupture 46MPa.
Embodiment 7:(1) prescription: 60% flyash+30% kaolin+10% feldspar; (2) technical process and main technologic parameters: adopt the slurrying of wet ball grinding method batch mixing ball milling; Mix 9.5% water and carry out granulation; Utilize the pressure press forming of 35MPa; 850 ℃ of moderate heat insulation 30min; 1180 ℃ high fire insulation 30min; Firing temperature is 1180 ℃.(3) product pattern and performance: product is moist shape, garnet, and water-intake rate is 0.34%, modulus of rupture 39MPa.
Embodiment 8:(1) prescription: 60% flyash+40% kaolin feldspar; (2) technical process and main technologic parameters: adopt the slurrying of wet ball grinding method batch mixing ball milling; Mix 10% water and carry out granulation; Utilize the pressure press forming of 40MPa; 850 ℃ of moderate heat insulation 40min; 1180 ℃ high fire insulation 50min; Firing temperature is 1180 ℃.(3) product pattern and performance: product is moist shape, cervinus, and water-intake rate is 0.1%, modulus of rupture 38MPa.
Claims (5)
1, high blending flyash porcelain brick is characterized in that it is made up of flyash, ultrafine kaolin, feldspar, and the mass percent of the shared raw material total amount of each component is respectively: flyash 60～70, ultrafine kaolin 25～40, feldspar 0～10.
2, high blending flyash porcelain brick according to claim 1 is characterized in that described flyash, ultrafine kaolin, feldspar best in quality per-cent are: flyash 65, ultrafine kaolin 30, feldspar 5.
3,, it is characterized in that described ultrafine kaolin granularity is 1～2 μ m according to claim 1,2 described high blending flyash porcelain brick.
4, the preparation method of high blending flyash porcelain brick is characterized in that realizing as follows:
(1) raw materials pretreatment: 1. feldspar, utilize planetary ball mill with feldspar dry ball milling 6 hours, 2. kaolin: directly use the ultrafine kaolin finished product of preparing by nano intercalated method, 3. flyash: the flyash of producing numb stone shape porcelain brick needs dry ball milling 3 hours, and the flyash of producing fine and smooth shape porcelain brick directly uses;
(2) composition of raw materials: with flyash is basic raw material, with kaolin as binding agent, with feldspar as flux; The incorporation of flyash is 60～70%, and the add-on of ultrafine kaolin is 25～40%, and felspathic add-on is 0～10%;
(3) batching and slurrying: 1. for numb stone shape porcelain brick, adopt the legal batching slurrying of wet mixing, that is, at first take by weighing kaolin, kaolin is poured in the container, add the water stirring and break up; Add feldspar, flyash again, continue to stir pulping; 2. for the production of fine and smooth shape porcelain brick, adopt the wet ball grinding method, that is, directly take by weighing flyash, kaolin, feldspar, mix and pour in the ball grinder ball milling 5 hours into;
(4) oven dry slurry;
(5) grind: utilize porcelain to grind,, cross 80 mesh sieves the dry finish porphyrize;
(6) water mixing granulation: directly in powder, drip 8%～11% water, stir and broke up 12 mesh sieves;
(7) old: place plastics bag, sealing was placed 2 days;
(8) pressed compact: utilize the pressure of 25～40MPa, with the powder press forming;
(9) baking base: green compact are placed baking oven, and baking is 10 hours under 110 ℃ of conditions;
(10) sintering: before 300 ℃, temperature rise rate is 15 ℃/min; 300 ℃～500 ℃, temperature rise rate is 12 ℃/min; 500 ℃～850 ℃, temperature rise rate is 10 ℃/min; Carry out moderate heat insulation, soaking time 30～50min at 850 ℃; 850 ℃ of firing temperatures, temperature rise rate are 12 ℃/min; Under firing temperature, carry out the insulation of height fire, soaking time 30～60min; Firing temperature is 1510～1210 ℃;
(11) cooling: 700 ℃ of coolings fast in the past; Between 700～500 ℃, slowly cooling; After 500 ℃, cooling fast.
5, the preparation method of high blending flyash porcelain brick according to claim 3 is characterized in that granulation watering quantity the best is 9%～10%; Pressed compact pressure the best is 30～35MPa.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021393001A CN1182067C (en) | 2002-11-19 | 2002-11-19 | High blending flyash porcelain brick and its making method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNB021393001A CN1182067C (en) | 2002-11-19 | 2002-11-19 | High blending flyash porcelain brick and its making method |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1410386A true CN1410386A (en) | 2003-04-16 |
| CN1182067C CN1182067C (en) | 2004-12-29 |
Family
ID=4750016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB021393001A Expired - Fee Related CN1182067C (en) | 2002-11-19 | 2002-11-19 | High blending flyash porcelain brick and its making method |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303180C (en) * | 2003-11-08 | 2007-03-07 | 桂林工学院 | Process for producing grinding media |
| CN1328207C (en) * | 2005-08-18 | 2007-07-25 | 任渊 | Method for fabricating clinker brick with central blind hole made from full fly ash |
| CN100393656C (en) * | 2006-04-29 | 2008-06-11 | 中国地质大学（北京） | High-intensity corrosion-proof chimney lining brick made by mullite and method for manufacturing the same |
| CN101386521B (en) * | 2008-10-21 | 2012-07-25 | 武汉理工大学 | Method for preparing environment friendly ceramic gaged brick by Yellow River sediment |
| CN101434475B (en) * | 2007-11-14 | 2012-08-29 | 瑞景投资控股有限公司 | Light floamed ceramic building board and preparation thereof |
| CN103833330A (en) * | 2014-02-08 | 2014-06-04 | 北京大学 | Method for preparing porcelain tile from high-aluminum fly ash |
| CN103833331A (en) * | 2014-02-08 | 2014-06-04 | 北京大学 | Method for preparing ceramic tile from high-aluminum fly ash |
| CN105130396A (en) * | 2015-08-05 | 2015-12-09 | 澧县新鹏陶瓷有限公司 | Negative ion ceramic product adopting fly ash as main raw material, and preparation method thereof |
| CN105174909A (en) * | 2015-08-05 | 2015-12-23 | 澧县新鹏陶瓷有限公司 | Ceramic product using fly ash as main raw material and preparation method thereof |
| CN105174992A (en) * | 2015-08-05 | 2015-12-23 | 澧县新鹏陶瓷有限公司 | Anti-static ceramic product using fly ash as main raw material and preparation method thereof |
| CN106986616A (en) * | 2017-06-13 | 2017-07-28 | 广东惠众新材料科技股份有限公司 | A kind of flyash ceramic ceramic tile raw material, flyash ceramic ceramic tile and preparation method thereof |
| CN112125646A (en) * | 2020-09-30 | 2020-12-25 | 山东兴豪陶瓷有限公司 | Preparation process for producing high-grade ceramic by using pulverized coal slag |
-
2002
- 2002-11-19 CN CNB021393001A patent/CN1182067C/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1303180C (en) * | 2003-11-08 | 2007-03-07 | 桂林工学院 | Process for producing grinding media |
| CN1328207C (en) * | 2005-08-18 | 2007-07-25 | 任渊 | Method for fabricating clinker brick with central blind hole made from full fly ash |
| CN100393656C (en) * | 2006-04-29 | 2008-06-11 | 中国地质大学（北京） | High-intensity corrosion-proof chimney lining brick made by mullite and method for manufacturing the same |
| CN101434475B (en) * | 2007-11-14 | 2012-08-29 | 瑞景投资控股有限公司 | Light floamed ceramic building board and preparation thereof |
| CN101386521B (en) * | 2008-10-21 | 2012-07-25 | 武汉理工大学 | Method for preparing environment friendly ceramic gaged brick by Yellow River sediment |
| CN103833330A (en) * | 2014-02-08 | 2014-06-04 | 北京大学 | Method for preparing porcelain tile from high-aluminum fly ash |
| CN103833331A (en) * | 2014-02-08 | 2014-06-04 | 北京大学 | Method for preparing ceramic tile from high-aluminum fly ash |
| CN105130396A (en) * | 2015-08-05 | 2015-12-09 | 澧县新鹏陶瓷有限公司 | Negative ion ceramic product adopting fly ash as main raw material, and preparation method thereof |
| CN105174909A (en) * | 2015-08-05 | 2015-12-23 | 澧县新鹏陶瓷有限公司 | Ceramic product using fly ash as main raw material and preparation method thereof |
| CN105174992A (en) * | 2015-08-05 | 2015-12-23 | 澧县新鹏陶瓷有限公司 | Anti-static ceramic product using fly ash as main raw material and preparation method thereof |
| CN106986616A (en) * | 2017-06-13 | 2017-07-28 | 广东惠众新材料科技股份有限公司 | A kind of flyash ceramic ceramic tile raw material, flyash ceramic ceramic tile and preparation method thereof |
| CN112125646A (en) * | 2020-09-30 | 2020-12-25 | 山东兴豪陶瓷有限公司 | Preparation process for producing high-grade ceramic by using pulverized coal slag |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1182067C (en) | 2004-12-29 |
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