CN108892517A - A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles - Google Patents
A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles Download PDFInfo
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- CN108892517A CN108892517A CN201810976159.5A CN201810976159A CN108892517A CN 108892517 A CN108892517 A CN 108892517A CN 201810976159 A CN201810976159 A CN 201810976159A CN 108892517 A CN108892517 A CN 108892517A
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/6261—Milling
- C04B35/62615—High energy or reactive ball milling
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- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
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- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/62605—Treating the starting powders individually or as mixtures
- C04B35/62645—Thermal treatment of powders or mixtures thereof other than sintering
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- C—CHEMISTRY; METALLURGY
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- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
- C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance
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Abstract
The invention mainly relates to ceramic processing technique fields, disclose a kind of preparation method of modification sericite for making an addition to Imitation Rock Porcelain Tiles, including：It crushes, calcining, cooling, ball milling；The preparation method of the modification sericite provided by the invention for making an addition to Imitation Rock Porcelain Tiles, method is simple, obtained modification sericite wearability and resistance to acid and alkali improves, high temperature insulation, elasticity reduces, intensity increases, and significantly improves the green compact ratio of briquetting of Imitation Rock Porcelain Tiles and firing rate, reduces a large amount of unnecessary economic losses；The sodium hydroxide solution of low concentration is added after sericite is crushed, adjusts sericite to alkalinity, enhances the alkali resistance of modified sericite, reduce the flakey of crystal, reduce the soft elasticity of modified sericite, increase the intensity of modified sericite；Sericite in powder is calcined later, the moisture first quickly oozed out in heating removal sericite, then be slowly heated, so that the moisture inside sericite is slowly volatilized, increase the porosity of sericite, reduce flakey crystal.
Description
Technical field
The invention mainly relates to ceramic processing technique field more particularly to a kind of modification thin,tough silk clouds for making an addition to Imitation Rock Porcelain Tiles
Female preparation method.
Background technique
Imitation Rock Porcelain Tiles have the texture of lithotome, and have more high photosensitiveness, high rigidity, high abrasion, high-dirt-resistance, water suction
Rate is low, and color difference is few and multi-size and advantage rich in color, therefore more and more welcomed by the people.
Sericite is one kind of mica, has preferable wearability, resistance to acid and alkali and high temperature insulation, for rubber, modeling
The industries such as material, coating, paint, ceramics, heat preservation, cosmetics, pigment, papermaking, metallurgy, but sericite high resilience, can be curved
Song causes firing defect ware to increase, causes many unnecessary economy for being easily deformed the green compact of Imitation Rock Porcelain Tiles when Imitation Rock Porcelain Tiles
Loss.
Summary of the invention
In order to make up the defect of prior art, the object of the present invention is to provide a kind of modification sericites for making an addition to Imitation Rock Porcelain Tiles
Preparation method.
A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles, includes the following steps：
（1）It crushes：Sericite in powder is broken to 120 ~ 160 mesh, the sodium hydroxide solution that concentration is 67 ~ 71mg/L, additional amount is added
It is the 75 ~ 80% of sericite weight, adjusts sericite to alkalinity, enhance the alkali resistance of modified sericite, subtract the flakey of crystal
It is small, the soft elasticity of modified sericite is reduced, increases the intensity of modified sericite, obtains sericite in powder；
（2）Calcining：Sericite in powder is quickly heated up to 370 ~ 430 DEG C, keeps the temperature 30 ~ 50 minutes, then be slowly heated to 610 ~ 670
DEG C, 40 ~ 60 minutes are kept the temperature, the moisture first quickly oozed out in heating removal sericite, then be slowly heated, make the water inside sericite
Divide slowly volatilization, increase the porosity of sericite, reduces flakey crystal, obtain calcining sericite；
（3）Cooling：The tellurium dioxide solution of calcining sericite weight 40 ~ 50% is added into calcining sericite, is uniformly mixed, in
440 ~ 490 DEG C insulated and stirred 30 ~ 40 minutes, be cooled to room temperature with 0.5 ~ 0.7 DEG C/min, keep sericite abundant with tellurium dioxide
In conjunction with the micropore that filling generates when calcining avoids the water absorption rate of modified sericite from improving, and reduces the grain size number of modified sericite
With soft elasticity, the intensity and caking property of modified sericite are improved, green compact is avoided to deform in sintering procedure, improves Imitation Rock Porcelain Tiles
Firing rate and resistance to acid and alkali, obtain cooling sericite；
（4）Ball milling：Cooling sericite is milled to 400 ~ 500 mesh, freeze-drying to water content is 6 ~ 8%, obtains modified sericite.
The step（2）Quick heating, heating speed be 2.4 ~ 2.6 DEG C/min.
The step（3）Tellurium dioxide solution, by tellurium dioxide be added volume fraction be 2 ~ 3% acetum in, stir
46 ~ the 52mg/L of concentration for making tellurium dioxide to being completely dissolved is mixed, temperature is 0 ~ 10 DEG C.
The step（4）Freeze-drying, cryogenic temperature be -44 ~ -42 DEG C.
The modification sericite that the preparation method of the modification sericite for making an addition to Imitation Rock Porcelain Tiles obtains.
Modified sericite is added in the raw material of Imitation Rock Porcelain Tiles the application method of the modified sericite, and additional amount is raw material
The 1.4 ~ 8.7% of total weight carry out the preparation of Imitation Rock Porcelain Tiles, without changing original manufacturing parameter of Imitation Rock Porcelain Tiles, simply after mixing
It is convenient.
It is an advantage of the invention that：The preparation method of the modification sericite provided by the invention for making an addition to Imitation Rock Porcelain Tiles, method letter
Single, obtained modification sericite wearability and resistance to acid and alkali improves, high temperature insulation, and elasticity reduces, and intensity increases, and makes Imitation Rock Porcelain Tiles
Green compact ratio of briquetting and firing rate significantly improve, and reduce a large amount of unnecessary economic losses；Low concentration is added after sericite is crushed
Sodium hydroxide solution, adjust sericite to alkalinity, enhance the alkali resistance of modified sericite, reduces the flakey of crystal, drop
The soft elasticity of low modified sericite increases the intensity of modified sericite；Sericite in powder is calcined later, first quickly heating is gone
It except the moisture oozed out in sericite, then is slowly heated, the moisture inside sericite is made slowly to volatilize, increase the porous of sericite
Property, reduce flakey crystal；Tellurium dioxide solution is added after calcining into sericite, and carries out insulated and stirred, make sericite with
Tellurium dioxide sufficiently combines, the micropore that filling generates when calcining, and the water absorption rate of modified sericite is avoided to improve, and reduces modified thin,tough silk cloud
Female grain size number and soft elasticity improves the intensity and caking property of modified sericite, green compact is avoided to become in sintering procedure
Shape improves the firing rate and resistance to acid and alkali of Imitation Rock Porcelain Tiles；Ball milling and freeze-drying are carried out after sericite slow cooling, reduce modified thin,tough silk
The crystal size of mica reduces soft elasticity and water imbibition, significantly improves the firing rate of Imitation Rock Porcelain Tiles and durability；It is added when use
A small amount of modified sericite is uniformly mixed, without changing original manufacturing parameter of Imitation Rock Porcelain Tiles, simply in the raw material of Imitation Rock Porcelain Tiles
It is convenient.
Specific embodiment
Illustrate the present invention with specific embodiment below.
Embodiment 1
A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles, includes the following steps：
（1）It crushes：Sericite in powder is broken to 120 mesh, the sodium hydroxide solution that concentration is 67mg/L is added, additional amount is sericite
The 75% of weight adjusts sericite to alkalinity, enhances the alkali resistance of modified sericite, reduce the flakey of crystal, reduce and be modified
The soft elasticity of sericite increases the intensity of modified sericite, obtains sericite in powder；
（2）Calcining：Sericite in powder is quickly heated up to 370 DEG C, heating speed is 2.4 DEG C/min, keeps the temperature 30 minutes, then slowly
610 DEG C are heated to, keeps the temperature 40 minutes, the moisture first quickly oozed out in heating removal sericite, then be slowly heated, make in sericite
The moisture in portion slowly volatilizees, and increases the porosity of sericite, reduces flakey crystal, obtains calcining sericite；
（3）Cooling：The tellurium dioxide solution of calcining sericite weight 40% is added into calcining sericite, is uniformly mixed, in 440
DEG C insulated and stirred 30 minutes, it is cooled to room temperature with 0.5 DEG C/min, combines sericite sufficiently with tellurium dioxide, when filling calcining
The micropore of generation avoids the water absorption rate of modified sericite from improving, and the grain size number and soft elasticity, raising for reducing modified sericite change
The intensity and caking property of property sericite, avoid green compact from deforming in sintering procedure, improve the firing rate of Imitation Rock Porcelain Tiles and acidproof
Alkalinity obtains cooling sericite；The tellurium dioxide solution tellurium dioxide is added in the acetum that volume fraction is 2%,
Stirring makes the concentration 46mg/L of tellurium dioxide to being completely dissolved, and temperature is 0 DEG C；
（4）Ball milling：Cooling sericite is milled to 400 mesh, freeze-drying to water content is 6 ~ 8%, and cryogenic temperature is -44 DEG C, is obtained
Modified sericite.
The modification sericite that the preparation method of the modification sericite for making an addition to Imitation Rock Porcelain Tiles obtains.
Modified sericite is added in the raw material of Imitation Rock Porcelain Tiles the application method of the modified sericite, and additional amount is raw material
The 1.4 ~ 8.7% of total weight carry out the preparation of Imitation Rock Porcelain Tiles, without changing original manufacturing parameter of Imitation Rock Porcelain Tiles, simply after mixing
It is convenient.
Embodiment 2
A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles, includes the following steps：
（1）It crushes：Sericite in powder is broken to 140 mesh, the sodium hydroxide solution that concentration is 69mg/L is added, additional amount is sericite
The 78% of weight adjusts sericite to alkalinity, enhances the alkali resistance of modified sericite, reduce the flakey of crystal, reduce and be modified
The soft elasticity of sericite increases the intensity of modified sericite, obtains sericite in powder；
（2）Calcining：Sericite in powder is quickly heated up to 400 DEG C, heating speed is 2.5 DEG C/min, keeps the temperature 40 minutes, then slowly
640 DEG C are heated to, keeps the temperature 50 minutes, the moisture first quickly oozed out in heating removal sericite, then be slowly heated, make in sericite
The moisture in portion slowly volatilizees, and increases the porosity of sericite, reduces flakey crystal, obtains calcining sericite；
（3）Cooling：The tellurium dioxide solution of calcining sericite weight 45% is added into calcining sericite, is uniformly mixed, in 460
DEG C insulated and stirred 35 minutes, it is cooled to room temperature with 0.6 DEG C/min, combines sericite sufficiently with tellurium dioxide, when filling calcining
The micropore of generation avoids the water absorption rate of modified sericite from improving, and the grain size number and soft elasticity, raising for reducing modified sericite change
The intensity and caking property of property sericite, avoid green compact from deforming in sintering procedure, improve the firing rate of Imitation Rock Porcelain Tiles and acidproof
Alkalinity obtains cooling sericite；The acetum that volume fraction is 2.5% is added in tellurium dioxide by the tellurium dioxide solution
In, it stirs to being completely dissolved, makes the concentration 49mg/L of tellurium dioxide, temperature is 5 DEG C；
（4）Ball milling：Cooling sericite is milled to 450 mesh, freeze-drying to water content is 6 ~ 8%, and cryogenic temperature is -43 DEG C, is obtained
Modified sericite.
The modification sericite that the preparation method of the modification sericite for making an addition to Imitation Rock Porcelain Tiles obtains.
Modified sericite is added in the raw material of Imitation Rock Porcelain Tiles the application method of the modified sericite, and additional amount is raw material
The 1.4 ~ 8.7% of total weight carry out the preparation of Imitation Rock Porcelain Tiles, without changing original manufacturing parameter of Imitation Rock Porcelain Tiles, simply after mixing
It is convenient.
Embodiment 3
A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles, includes the following steps：
（1）It crushes：Sericite in powder is broken to 160 mesh, the sodium hydroxide solution that concentration is 71mg/L is added, additional amount is sericite
The 80% of weight adjusts sericite to alkalinity, enhances the alkali resistance of modified sericite, reduce the flakey of crystal, reduce and be modified
The soft elasticity of sericite increases the intensity of modified sericite, obtains sericite in powder；
（2）Calcining：Sericite in powder is quickly heated up to 430 DEG C, heating speed is 2.6 DEG C/min, keeps the temperature 50 minutes, then slowly
670 DEG C are heated to, keeps the temperature 60 minutes, the moisture first quickly oozed out in heating removal sericite, then be slowly heated, make in sericite
The moisture in portion slowly volatilizees, and increases the porosity of sericite, reduces flakey crystal, obtains calcining sericite；
（3）Cooling：The tellurium dioxide solution of calcining sericite weight 50% is added into calcining sericite, is uniformly mixed, in 490
DEG C insulated and stirred 40 minutes, it is cooled to room temperature with 0.7 DEG C/min, combines sericite sufficiently with tellurium dioxide, when filling calcining
The micropore of generation avoids the water absorption rate of modified sericite from improving, and the grain size number and soft elasticity, raising for reducing modified sericite change
The intensity and caking property of property sericite, avoid green compact from deforming in sintering procedure, improve the firing rate of Imitation Rock Porcelain Tiles and acidproof
Alkalinity obtains cooling sericite；The tellurium dioxide solution tellurium dioxide is added in the acetum that volume fraction is 3%,
Stirring makes the concentration 52mg/L of tellurium dioxide to being completely dissolved, and temperature is 10 DEG C；
（4）Ball milling：Cooling sericite is milled to 500 mesh, freeze-drying to water content is 6 ~ 8%, and cryogenic temperature is -42 DEG C, is obtained
Modified sericite.
The modification sericite that the preparation method of the modification sericite for making an addition to Imitation Rock Porcelain Tiles obtains.
Modified sericite is added in the raw material of Imitation Rock Porcelain Tiles the application method of the modified sericite, and additional amount is raw material
The 1.4 ~ 8.7% of total weight carry out the preparation of Imitation Rock Porcelain Tiles, without changing original manufacturing parameter of Imitation Rock Porcelain Tiles, simply after mixing
It is convenient.
Comparative example 1
Remove step（1）In sodium hydroxide solution, remaining method, with embodiment 1.
Comparative example 2
Remove step（2）, remaining method, with embodiment 1.
Comparative example 3
Remove step（3）, remaining method, with embodiment 1.
Comparative example 4
Remove step（3）In tellurium dioxide solution, remaining method, with embodiment 1.
Comparative example 5
Remove step（4）In freeze-drying, remaining method, with embodiment 1.
Comparative example 6
Unmodified sericite in existing nature nature.
The characteristic of embodiment and comparative example sericite：
The sericite of selection example and comparative example respectively, is added embodiment 1 in existing 107759209 A of patent document CN
In raw material, additional amount is 2.7% of total weight in raw material, does not add sericite as control group using 107759209 A of patent document CN,
It stirs evenly, the preparation of ceramic tile is carried out according to the method for 107759209 A of patent document CN, calculate inferior rate, detection firing porcelain
The intensity of brick carries out fretting wear examination on MMS-1G high speed pin disk friction and wear tester on the basis of GB/T4100-2006
It tests, records abrasion loss, detect the wear resistance of ceramic tile, the characteristic of embodiment and comparative example sericite is shown in Table 1.
Table 1：The characteristic of embodiment and comparative example sericite
From table 1 the result shows that, the modification thin,tough silk cloud of the preparation method of the modification sericite for making an addition to Imitation Rock Porcelain Tiles of embodiment preparation
Mother, the intensity and wearability of Imitation Rock Porcelain Tiles can be enhanced by making an addition to after Imitation Rock Porcelain Tiles, hence it is evident that reduced and be burnt into inferior rate, illustrate that the present invention mentions
The preparation method of the modification sericite for making an addition to Imitation Rock Porcelain Tiles supplied has preparation and practical value well.
Claims (6)
1. a kind of preparation method for the modification sericite for making an addition to Imitation Rock Porcelain Tiles, which is characterized in that include the following steps：
（1）It crushes：Sericite in powder is broken to 120 ~ 160 mesh, the sodium hydroxide solution that concentration is 67 ~ 71mg/L, additional amount is added
It is the 75 ~ 80% of sericite weight, obtains sericite in powder；
（2）Calcining：Sericite in powder is quickly heated up to 370 ~ 430 DEG C, keeps the temperature 30 ~ 50 minutes, then be slowly heated to 610 ~ 670
DEG C, 40 ~ 60 minutes are kept the temperature, calcining sericite is obtained；
（3）Cooling：The tellurium dioxide solution of calcining sericite weight 40 ~ 50% is added into calcining sericite, is uniformly mixed, in
440 ~ 490 DEG C insulated and stirred 30 ~ 40 minutes, be cooled to room temperature with 0.5 ~ 0.7 DEG C/min, obtain cooling sericite；
（4）Ball milling：Cooling sericite is milled to 400 ~ 500 mesh, freeze-drying to water content is 6 ~ 8%, obtains modified sericite.
2. making an addition to the preparation method of the modification sericite of Imitation Rock Porcelain Tiles according to claim 1, which is characterized in that the step
（2）Quick heating, heating speed be 2.4 ~ 2.6 DEG C/min.
3. making an addition to the preparation method of the modification sericite of Imitation Rock Porcelain Tiles according to claim 1, which is characterized in that the step
（3）Tellurium dioxide solution, by tellurium dioxide be added volume fraction be 2 ~ 3% acetum in, stir to being completely dissolved, make
The concentration of tellurium dioxide is 46 ~ 52mg/L, and temperature is 0 ~ 10 DEG C.
4. making an addition to the preparation method of the modification sericite of Imitation Rock Porcelain Tiles according to claim 1, which is characterized in that the step
（4）Freeze-drying, cryogenic temperature be -44 ~ -42 DEG C.
5. the modification thin,tough silk that the preparation method for making an addition to the modification sericite of Imitation Rock Porcelain Tiles described in a kind of any one of claim 1 ~ 4 obtains
Mica.
6. the application method of modified sericite described in a kind of claim 5, which is characterized in that Imitation Rock Porcelain Tiles are added in modified sericite
Raw material in, additional amount be raw material gross weight 1.4 ~ 8.7%, after mixing carry out Imitation Rock Porcelain Tiles preparation.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810976159.5A CN108892517A (en) | 2018-08-25 | 2018-08-25 | A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles |
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| CN201810976159.5A CN108892517A (en) | 2018-08-25 | 2018-08-25 | A kind of preparation method for the modification sericite making an addition to Imitation Rock Porcelain Tiles |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382128A (en) * | 2013-06-26 | 2013-11-06 | 蚌埠德美过滤技术有限公司 | Ceramic filter core containing cocoanut-shell activated carbon and preparation method thereof |
| CN106495657A (en) * | 2016-10-29 | 2017-03-15 | 安徽省亚欧陶瓷有限责任公司 | A kind of low temperature resistant uvioresistant Ceramic Tiles |
| CN106747605A (en) * | 2016-12-27 | 2017-05-31 | 定远县明友墙体材料有限责任公司 | Preparation method of insulating brick with good thermal stability and heat insulation effect |
| CN107417151A (en) * | 2017-08-30 | 2017-12-01 | 含山县金石建筑材料有限公司 | A kind of modified micaceous powder of mortar |
| KR20180128172A (en) * | 2017-05-23 | 2018-12-03 | 가톨릭관동대학교산학협력단 | Composition for removing agent of green algaes containing modified sericite and pine needle extract and method removing green algaes using the same |
-
2018
- 2018-08-25 CN CN201810976159.5A patent/CN108892517A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103382128A (en) * | 2013-06-26 | 2013-11-06 | 蚌埠德美过滤技术有限公司 | Ceramic filter core containing cocoanut-shell activated carbon and preparation method thereof |
| CN106495657A (en) * | 2016-10-29 | 2017-03-15 | 安徽省亚欧陶瓷有限责任公司 | A kind of low temperature resistant uvioresistant Ceramic Tiles |
| CN106747605A (en) * | 2016-12-27 | 2017-05-31 | 定远县明友墙体材料有限责任公司 | Preparation method of insulating brick with good thermal stability and heat insulation effect |
| KR20180128172A (en) * | 2017-05-23 | 2018-12-03 | 가톨릭관동대학교산학협력단 | Composition for removing agent of green algaes containing modified sericite and pine needle extract and method removing green algaes using the same |
| CN107417151A (en) * | 2017-08-30 | 2017-12-01 | 含山县金石建筑材料有限公司 | A kind of modified micaceous powder of mortar |
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