CN103952083A - Method for producing polishing powder by hard kaolin - Google Patents
Method for producing polishing powder by hard kaolin Download PDFInfo
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- CN103952083A CN103952083A CN201410139677.3A CN201410139677A CN103952083A CN 103952083 A CN103952083 A CN 103952083A CN 201410139677 A CN201410139677 A CN 201410139677A CN 103952083 A CN103952083 A CN 103952083A
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- China
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- powder
- polishing powder
- microns
- ball mill
- alumina content
- Prior art date
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- 239000000843 powder Substances 0.000 title claims abstract description 59
- 238000005498 polishing Methods 0.000 title claims abstract description 46
- 239000005995 Aluminium silicate Substances 0.000 title abstract description 14
- 235000012211 aluminium silicate Nutrition 0.000 title abstract description 14
- NLYAJNPCOHFWQQ-UHFFFAOYSA-N kaolin Chemical compound O.O.O=[Al]O[Si](=O)O[Si](=O)O[Al]=O NLYAJNPCOHFWQQ-UHFFFAOYSA-N 0.000 title abstract description 14
- 238000004519 manufacturing process Methods 0.000 title abstract description 4
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims abstract description 24
- 239000002245 particle Substances 0.000 claims abstract description 18
- 238000000034 method Methods 0.000 claims abstract description 15
- 239000000919 ceramic Substances 0.000 claims abstract description 10
- 238000001354 calcination Methods 0.000 claims abstract description 9
- 238000001816 cooling Methods 0.000 claims abstract description 9
- 238000002156 mixing Methods 0.000 claims abstract description 9
- HIGRAKVNKLCVCA-UHFFFAOYSA-N alumine Chemical compound C1=CC=[Al]C=C1 HIGRAKVNKLCVCA-UHFFFAOYSA-N 0.000 claims description 13
- 239000000203 mixture Substances 0.000 claims description 13
- VBICKXHEKHSIBG-UHFFFAOYSA-N 1-monostearoylglycerol Chemical group CCCCCCCCCCCCCCCCCC(=O)OCC(O)CO VBICKXHEKHSIBG-UHFFFAOYSA-N 0.000 claims description 12
- 239000003795 chemical substances by application Substances 0.000 claims description 11
- 239000006185 dispersion Substances 0.000 claims description 11
- 239000004411 aluminium Substances 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 8
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 8
- 239000000428 dust Substances 0.000 claims description 8
- 238000013467 fragmentation Methods 0.000 claims description 8
- 238000006062 fragmentation reaction Methods 0.000 claims description 8
- 239000003595 mist Substances 0.000 claims description 8
- 230000003647 oxidation Effects 0.000 claims description 8
- 238000007254 oxidation reaction Methods 0.000 claims description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 7
- 229940075507 glyceryl monostearate Drugs 0.000 claims description 6
- 239000001788 mono and diglycerides of fatty acids Substances 0.000 claims description 6
- 239000000463 material Substances 0.000 abstract description 5
- 229910001570 bauxite Inorganic materials 0.000 abstract 2
- 238000003801 milling Methods 0.000 abstract 2
- 239000002270 dispersing agent Substances 0.000 abstract 1
- 238000000227 grinding Methods 0.000 description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 241001074085 Scophthalmus aquosus Species 0.000 description 1
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 229910000420 cerium oxide Inorganic materials 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000012530 fluid Substances 0.000 description 1
- 239000010438 granite Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 239000004579 marble Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- BMMGVYCKOGBVEV-UHFFFAOYSA-N oxo(oxoceriooxy)cerium Chemical compound [Ce]=O.O=[Ce]=O BMMGVYCKOGBVEV-UHFFFAOYSA-N 0.000 description 1
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 229910052814 silicon oxide Inorganic materials 0.000 description 1
- 239000002002 slurry Substances 0.000 description 1
- 239000011029 spinel Substances 0.000 description 1
- 229910052596 spinel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000010333 wet classification Methods 0.000 description 1
Landscapes
- Polishing Bodies And Polishing Tools (AREA)
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
Abstract
The invention discloses a method for producing polishing powder by hard kaolin, which is characterized in that the method comprises the following steps: crushing hard kaolin with an alumina content being more than 30% by weight, adding high alumina bauxite with an alumina content being more than 60%, mixing and milling in a ball mill to obtain a powder material with the alumina content of the mixed material being controlled to be 50-60%, grading the obtained powder material, calcining fine powder with a particle size being less than 5 microns in a tunnel furnace at 1500-1600 DEG C for 3-5 hours, cooling the fine powder, adding a dispersant, milling by a ceramic ball mill, and separating fine powder with a particle size being less than 3 microns by a grader so as to obtain the polishing powder. According to the invention, polishing powder is produced by using kaolin; the alumina content of the mixed material is controlled by adding high alumina bauxite; the quality of the finished product is controlled effectively, so the finished product is suitable for industrial application; and polishing powder that reaches the standards can be produced by kaolin of different kinds and with different components.
Description
Technical field
The present invention relates to a kind of hard kaoline and produce the method for polishing powder, belong to polishing technology field.
Background technology
Polishing powder is the auxiliary material using at most in glossing, and its effect is by absorption and grinding between polished die and polished part, improves the smooth finish of surface to be machined, is mainly used in the polishing of workpiece fine grinding.Polishing powder is widely used in the aspects such as processing of stone, pottery, mechanical workout, the processing of ornaments jewelry, optics processing.Polishing powder is comprised of metal oxide components such as cerium oxide, aluminum oxide, silicon oxide, ferric oxide, zirconium white, chromic oxide conventionally, and the research of ceramic polishing powder is less.Chinese patent 200710300043 discloses a kind of method of using producing polishing powder from kaolin, it is higher to kaolinic quality requirements, kaolin kind is a lot, composition differs greatly very large, any kaolin complete processing all there are certain requirements composition, in Chinese patent 200710300043, do not propose clear and definite composition requirement, may cause production to implement unsuccessful.And in aforementioned patent, adopt to adopt the mode of wet classification, and need add after the classification of water mill slurry dewatered drying again, energy consumption is relatively high.
Summary of the invention
The object of the invention is to, provide a kind of hard kaoline to produce the method for polishing powder.Adopt hard kaoline and alumine to make polishing powder.
Technical scheme of the present invention.A kind of hard kaoline is produced the method for polishing powder, by weight, after selective oxidation aluminium content is 30% above hard kaoline fragmentation, adding alumina content is more than 60% alumine, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 50-60%, gained powder is classified, get 5 microns of following fine powders of particle diameter and enter tunnel furnace at 1500-1600 ℃ of calcining 3-5 hour, after cooling, with ceramic ball mill, add dispersion agent to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
Above-mentioned hard kaoline is produced the method for polishing powder, and described dispersion agent is glyceryl monostearate.
Above-mentioned hard kaoline is produced the method for polishing powder, and the iron oxide content of described alumine is less than 1%.
Above-mentioned hard kaoline is produced the method for polishing powder, by weight, after selective oxidation aluminium content is 30% above hard kaoline fragmentation, adding alumina content is the alumine of 60-75%, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 55%, gained powder is classified, get 5 microns of following fine powders of particle diameter and enter tunnel furnace 1500-1600 ℃ of calcining 4 hours, after cooling, with ceramic ball mill, add dispersion agent to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
The present invention utilizes salic content to produce polishing powder at more than 30% kaolin, adopt ball mill grinding, energy consumption is lower, by adding alumine, control mixture alumina content, quality of finished is control effectively, make it to be applicable to industrial applications, for the kaolin of different sorts, composition, all can produce standard compliant polishing powder.Gained polishing powder of the present invention, the main image of powder is sial spinel and Alpha-alumina, and Mohs' hardness can reach 7.5-8.5, and Mohs' hardness being less than to 7.5 workpiece all can polishing.Through applicant's test, can be applicable to following industry:
1, the metal component surface such as stainless steel, copper, aluminium alloy is processed fine grinding polishing.
2, the architectural pottery such as wall brick, floor tile grinding and polishing.
3, the building stone such as marble, granite grinding and polishing.
4, synthetic quartz ornaments grinding and polishing and the bullion grinding and polishing such as Crystal lamp accessory, water brill.
5, the grinding and polishing such as Mobile phone screen, liquid crystal display, opticglass, conductive glass, ultra-thin glass.
6, the grinding and polishing products production raw material such as buffing wax, polishing wheel, polishing fluid, rubbing paste, poliss.
Accompanying drawing explanation
Accompanying drawing 1 is process flow sheet of the present invention.
Embodiment
Embodiments of the invention 1.A kind of method of producing polishing powder from kaolin, by weight, after selective oxidation aluminium content is 30% above hard kaoline fragmentation, adding alumina content is more than 60% alumine, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 55-60%, the classified machine classification of gained powder, get 5 microns of following fine powder dress saggars of particle diameter and enter tunnel furnace at 1500-1600 ℃ of calcining 3-5 hour, after cooling, with ceramic ball mill, add dispersion agent to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
Wherein, dispersion agent is glyceryl monostearate, and addition is 1-3 ‰ (by weight).
The iron oxide content of alumine should be less than 1%.
Embodiments of the invention 2.By weight, after the kaolin fragmentation that selective oxidation aluminium content is 33%, adding alumina content is 62% alumine, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 58%, gained powder is classified, get 5 microns of following fine powders of particle diameter and enter tunnel furnace 1550 ℃ of calcinings 4 hours, after cooling, with ceramic ball mill, add the dispersion agent glyceryl monostearate of powder weight 1-3 ‰ to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
Embodiments of the invention 3.By weight, after the kaolin fragmentation that selective oxidation aluminium content is 35%, adding alumina content is 65% alumine, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 57%, and gained powder is classified, get 5 microns of following fine powders of particle diameter and enter tunnel furnace 1500 ℃ of calcinings 5 hours, after cooling, with ceramic ball mill, add the dispersion agent glyceryl monostearate of powder weight 2 ‰ to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
Embodiments of the invention 4.By weight, after the kaolin fragmentation that selective oxidation aluminium content is 35%, adding alumina content is 75% alumine, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 55%, gained powder is classified, get 5 microns of following fine powders of particle diameter and enter tunnel furnace 1500 ℃ of calcinings 4.5 hours, after cooling, with ceramic ball mill, add the dispersion agent glyceryl monostearate of powder weight 1.5 ‰ to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
Claims (4)
1. a hard kaoline is produced the method for polishing powder, it is characterized in that: by weight, after selective oxidation aluminium content is 30% above hard kaoline fragmentation, adding alumina content is more than 60% alumine, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 50-60%, gained powder is classified, get 5 microns of following fine powders of particle diameter and enter tunnel furnace at 1500-1600 ℃ of calcining 3-5 hour, after cooling, with ceramic ball mill, add dispersion agent to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
2. hard kaoline according to claim 1 is produced the method for polishing powder, it is characterized in that: described dispersion agent is glyceryl monostearate.
3. hard kaoline according to claim 1 is produced the method for polishing powder, it is characterized in that: the iron oxide content of described alumine is less than 1%.
4. hard kaoline according to claim 1 is produced the method for polishing powder, it is characterized in that: by weight, after selective oxidation aluminium content is 30% above hard kaoline fragmentation, adding alumina content is the alumine of 60-75%, drop into ball mill mixing abrasive dust, the alumina content of mixture is controlled at 55%, gained powder is classified, get 5 microns of following fine powders of particle diameter and enter tunnel furnace 1500-1600 ℃ of calcining 4 hours, after cooling, with ceramic ball mill, add dispersion agent to grind again, and isolate particle diameter at micro mist below 3 microns with grading machine, obtain polishing powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139677.3A CN103952083B (en) | 2014-04-09 | 2014-04-09 | A kind of hard kaoline produces the method for polishing powder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410139677.3A CN103952083B (en) | 2014-04-09 | 2014-04-09 | A kind of hard kaoline produces the method for polishing powder |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103952083A true CN103952083A (en) | 2014-07-30 |
| CN103952083B CN103952083B (en) | 2016-04-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410139677.3A Expired - Fee Related CN103952083B (en) | 2014-04-09 | 2014-04-09 | A kind of hard kaoline produces the method for polishing powder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103952083B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104694016A (en) * | 2015-02-12 | 2015-06-10 | 柳州豪祥特科技有限公司 | Method for producing polishing powder employing coal series kaolinite |
| CN107299385A (en) * | 2017-05-18 | 2017-10-27 | 当涂县宏宇金属炉料有限责任公司 | It is a kind of to improve the electrochemical process for treating of stainless steel surfaces characteristic |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168404A (en) * | 1997-01-01 | 1997-12-24 | 汤为熊 | Non-scratch cleaning and polishing product series |
| JP2000087011A (en) * | 1998-09-09 | 2000-03-28 | Tokyo Magnetic Printing Co Ltd | Free abrasive grain polishing slurry composition |
| CN1415577A (en) * | 2002-09-28 | 2003-05-07 | 内蒙古三保高岭土有限公司 | Treatment and production technique for calcining kaolin |
| WO2008025208A1 (en) * | 2006-08-25 | 2008-03-06 | Anji Microelectronics (Shanghai) Co., Ltd. | Polishing slurry containing blended abrasives for low dielectric material |
| CN101186783A (en) * | 2007-12-11 | 2008-05-28 | 河南理工大学 | Method for producing polishing powder from kaolin |
| CN101818028A (en) * | 2009-10-20 | 2010-09-01 | 浙江超微细化工有限公司 | Process method for preparing aluminum trioxide-based polishing powder by solid-solid phase synthesis |
| CN103342965A (en) * | 2013-07-24 | 2013-10-09 | 太仓市协诚金属制品有限公司 | Ultra-fine polishing wax for stainless steel metal product |
-
2014
- 2014-04-09 CN CN201410139677.3A patent/CN103952083B/en not_active Expired - Fee Related
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1168404A (en) * | 1997-01-01 | 1997-12-24 | 汤为熊 | Non-scratch cleaning and polishing product series |
| JP2000087011A (en) * | 1998-09-09 | 2000-03-28 | Tokyo Magnetic Printing Co Ltd | Free abrasive grain polishing slurry composition |
| CN1415577A (en) * | 2002-09-28 | 2003-05-07 | 内蒙古三保高岭土有限公司 | Treatment and production technique for calcining kaolin |
| WO2008025208A1 (en) * | 2006-08-25 | 2008-03-06 | Anji Microelectronics (Shanghai) Co., Ltd. | Polishing slurry containing blended abrasives for low dielectric material |
| CN101186783A (en) * | 2007-12-11 | 2008-05-28 | 河南理工大学 | Method for producing polishing powder from kaolin |
| CN101818028A (en) * | 2009-10-20 | 2010-09-01 | 浙江超微细化工有限公司 | Process method for preparing aluminum trioxide-based polishing powder by solid-solid phase synthesis |
| CN103342965A (en) * | 2013-07-24 | 2013-10-09 | 太仓市协诚金属制品有限公司 | Ultra-fine polishing wax for stainless steel metal product |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104694016A (en) * | 2015-02-12 | 2015-06-10 | 柳州豪祥特科技有限公司 | Method for producing polishing powder employing coal series kaolinite |
| CN107299385A (en) * | 2017-05-18 | 2017-10-27 | 当涂县宏宇金属炉料有限责任公司 | It is a kind of to improve the electrochemical process for treating of stainless steel surfaces characteristic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103952083B (en) | 2016-04-27 |
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Effective date of registration: 20180817 Address after: 550004 4, 20 floor, Tianhua building, 241 Beijing Road, Guiyang, Guizhou. Patentee after: HK MINGWELL INT'L INDUSTRIAL LTD. Address before: 550000 auxiliary room B716 room of Guizhou science and Technology Industrial Park, Guiyang national hi tech Industrial Park, Jinyang, China Patentee before: GUIZHOU YIKE NEW MATERIALS Co.,Ltd. |
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Granted publication date: 20160427 |