CN103666008A - Preparation method of superfine high-activity kaolin for paint - Google Patents
Preparation method of superfine high-activity kaolin for paint Download PDFInfo
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- CN103666008A CN103666008A CN201310444911.9A CN201310444911A CN103666008A CN 103666008 A CN103666008 A CN 103666008A CN 201310444911 A CN201310444911 A CN 201310444911A CN 103666008 A CN103666008 A CN 103666008A
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- Prior art keywords
- kaolin
- high activity
- ultrasonic
- stirring
- powder
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- 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 claims abstract description 52
- 239000005995 Aluminium silicate Substances 0.000 title claims abstract description 51
- 235000012211 aluminium silicate Nutrition 0.000 title claims abstract description 51
- 230000000694 effects Effects 0.000 title claims abstract description 28
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 239000003973 paint Substances 0.000 title abstract description 10
- 238000003756 stirring Methods 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000002002 slurry Substances 0.000 claims abstract description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 12
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 claims abstract description 8
- 229910017604 nitric acid Inorganic materials 0.000 claims abstract description 8
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000002994 raw material Substances 0.000 claims abstract description 7
- BSWXAWQTMPECAK-UHFFFAOYSA-N 6,6-diethyloctyl dihydrogen phosphate Chemical compound CCC(CC)(CC)CCCCCOP(O)(O)=O BSWXAWQTMPECAK-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000008367 deionised water Substances 0.000 claims abstract description 6
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 6
- 238000010438 heat treatment Methods 0.000 claims abstract description 6
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 6
- 239000000395 magnesium oxide Substances 0.000 claims abstract description 6
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims abstract description 6
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims abstract description 6
- 239000011707 mineral Substances 0.000 claims abstract description 6
- 239000011435 rock Substances 0.000 claims abstract description 6
- 238000000967 suction filtration Methods 0.000 claims abstract description 6
- 238000001035 drying Methods 0.000 claims abstract description 5
- SVTBMSDMJJWYQN-UHFFFAOYSA-N 2-methylpentane-2,4-diol Chemical compound CC(O)CC(C)(C)O SVTBMSDMJJWYQN-UHFFFAOYSA-N 0.000 claims description 34
- 239000011248 coating agent Substances 0.000 claims description 19
- 238000000576 coating method Methods 0.000 claims description 19
- 229940051250 hexylene glycol Drugs 0.000 claims description 17
- 239000000243 solution Substances 0.000 claims description 13
- 239000011259 mixed solution Substances 0.000 claims description 10
- 239000003795 chemical substances by application Substances 0.000 claims description 7
- 238000000227 grinding Methods 0.000 claims description 5
- 238000009413 insulation Methods 0.000 claims description 5
- NDLPOXTZKUMGOV-UHFFFAOYSA-N oxo(oxoferriooxy)iron hydrate Chemical compound O.O=[Fe]O[Fe]=O NDLPOXTZKUMGOV-UHFFFAOYSA-N 0.000 claims description 5
- 238000002791 soaking Methods 0.000 claims description 2
- 239000002245 particle Substances 0.000 abstract description 3
- ACCCMOQWYVYDOT-UHFFFAOYSA-N hexane-1,1-diol Chemical compound CCCCCC(O)O ACCCMOQWYVYDOT-UHFFFAOYSA-N 0.000 abstract 3
- 238000001914 filtration Methods 0.000 abstract 2
- 239000007788 liquid Substances 0.000 abstract 2
- DPXJVFZANSGRMM-UHFFFAOYSA-N acetic acid;2,3,4,5,6-pentahydroxyhexanal;sodium Chemical compound [Na].CC(O)=O.OCC(O)C(O)C(O)C(O)C=O DPXJVFZANSGRMM-UHFFFAOYSA-N 0.000 abstract 1
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract 1
- 238000002156 mixing Methods 0.000 abstract 1
- 235000019812 sodium carboxymethyl cellulose Nutrition 0.000 abstract 1
- 229920001027 sodium carboxymethylcellulose Polymers 0.000 abstract 1
- 239000000126 substance Substances 0.000 abstract 1
- 238000000108 ultra-filtration Methods 0.000 abstract 1
- 238000005406 washing Methods 0.000 abstract 1
- 239000000049 pigment Substances 0.000 description 6
- 239000004606 Fillers/Extenders Substances 0.000 description 4
- GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 4
- -1 chain Substances 0.000 description 3
- 230000037452 priming Effects 0.000 description 3
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 description 2
- 102000004160 Phosphoric Monoester Hydrolases Human genes 0.000 description 2
- 108090000608 Phosphoric Monoester Hydrolases Proteins 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000001354 calcination Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 239000004408 titanium dioxide Substances 0.000 description 2
- 229920001131 Pulp (paper) Polymers 0.000 description 1
- TZCXTZWJZNENPQ-UHFFFAOYSA-L barium sulfate Chemical compound [Ba+2].[O-]S([O-])(=O)=O TZCXTZWJZNENPQ-UHFFFAOYSA-L 0.000 description 1
- 239000010428 baryte Substances 0.000 description 1
- 229910052601 baryte Inorganic materials 0.000 description 1
- 229910000019 calcium carbonate Inorganic materials 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- FPAFDBFIGPHWGO-UHFFFAOYSA-N dioxosilane;oxomagnesium;hydrate Chemical compound O.[Mg]=O.[Mg]=O.[Mg]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O.O=[Si]=O FPAFDBFIGPHWGO-UHFFFAOYSA-N 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 239000000945 filler Substances 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920002803 thermoplastic polyurethane Polymers 0.000 description 1
- 239000002966 varnish Substances 0.000 description 1
Abstract
The invention discloses a preparation method of superfine high-activity kaolin for paint, which comprises the following steps: (1) breaking kaolin rock ore into rubble ore, and then removing the minerals such as iron oxide, magnesium oxide and the like to obtain a kaolin raw material; (2) dissolving hexanediol in deionized water to form a hexanediol solution; (3) mixing and stirring the kaolin powder, hexanediol solution and sodium carboxymethylcellulose, and uniformly dispersing to obtain mixed liquid; (4) putting the mixed liquid into an ultrasonic chemical reactor, performing ultrafiltration treatment and filtering, adding a stripping aid triethylhexyl phosphoric acid, water and concentrated nitric acid, and stirring to obtain kaolin slurry; (5) after stirring, washing the kaolin slurry and performing filtration and suction filtration to obtain a kaolin mud cake; (6) drying the kaolin mud cake, crushing into powder, feeding into a high-temperature furnace, heating from room temperature to 900 DEG C, and preserving heat to obtain the superfine high-activity kaolin powder. The prepared superfine high-activity kaolin has the advantages of high whiteness, small particle size and the like.
Description
Technical field
The present invention relates to a kind of coating ultrafine high activity kleit preparation method, relate in particular to and a kind ofly can improve kaolin powder whiteness and little etc. the coating ultrafine high activity kleit preparation method of particle diameter.
Background technology
Current car paint system is all comprised of multi-layer coating, as sticking power promoting layer, priming paint, base coat and transparent varnish.The lowest layer is sticking power promoting layer, to providing on as soft steel, chain, steel plate galvanized and adhere to preferably the vital effect that plays at ground, is also that the coating of higher patience can be provided envrionment conditions simultaneously.In the ordinary course of things, priming paint is resin (Synolac, epoxy resin and urethane resin) and the pigment (anti-corrosion paint and pigment extender) based on different, and this depends on the field of application, as ornamental or boats and ships purposes.The main component of priming paint is pigment extender/filler pigments, and their size and shape is different, is that to give undercoat fillibility, grinability, mobility and weather resistance necessary.Most of undercoat paint base systems are comprised of the pigment extender of the macrobead thing as china clay, talcum powder, calcium carbonate and barite.They can give coating system eliminate optical property, filling properties and medium patience.But these pigment extenders also can provide poor covering performance to the poor system of snappiness.
Summary of the invention
Technical problem to be solved by this invention is the defect that overcomes prior art, a kind of coating ultrafine high activity kleit preparation method is provided, this preparation method be take the ultrafine high activity kaolin that Coaseries kaolin makes as raw material calcination, and ultrafine high activity kaolin is applied to the coating of high-grade paper pulp top layer and paint.Because the kaolin whiteness after calcining is high, particle diameter is little, in car paint, use superfine calcined kaolin to replace appropriate titanium dioxide, can not reduce the opacifying power of coating, even also can be because of eliminating the light throwing out in the filming of high titanium dioxide content and increase effective scatter point of incident light and opacifying power is increased.
The technical solution adopted for the present invention to solve the technical problems is: a kind of coating ultrafine high activity kleit preparation method, comprises the following steps:
(1) the 1000g kaolin rock ore deposit of getting colliery is crushed to the rubble ore deposit of 20mm through jaw crusher, then through magnetic plant, reject the mineral such as ferric oxide, magnesium oxide, obtains 200 object kaolin raw materials;
(2) get in the beaker that 200g hexylene glycol is dissolved in deionized water 1000ml, electric stirring 1-2h forms hexylene glycol solution;
(3) get 200 order kaolin powder 200g and add in hexylene glycol solution, add 50g Xylo-Mucine, in 60-90 ℃ of stirring reaction 1-3h, rotating speed 450-750r/min, is uniformly dispersed and obtains mixed solution;
(4) beaker that mixed solution is housed is put into sonochemistry reactor, in 15-30KHz frequency, carry out ultrasonic 0.5-2h, after ultrasonic, filter, then add and help stripping agent triethyl hexyl phosphoric acid, 500ml water and concentrated nitric acid, electric stirring 3-5h in 80-100 ℃, rotating speed 500-1000r/min, obtains kaolin slurry; Help the quality of stripping agent triethyl hexyl phosphoric acid and concentrated nitric acid to be the 5-20% of 200g kaolin powder;
(5) stir and finish the rear pressure filter water-washed kaoline slurries of using, filter suction filtration and obtain mud cake on high ridge;
(6) kaolin mud cake is taken off, dry 1-3h under 80-120 ℃ of condition, then shatter powdering through disintegrating machine, send into afterwards in High Temperature Furnaces Heating Apparatus, from room temperature, be raised to 900 ℃, heat-up rate 3-5 ℃/min, at 900 ℃ of insulation 0.5-2h, obtain ultrafine high activity kaolin powder.
Further, in described step (2): while preparing hexylene glycol solution, churning time is 1h.
Further, in described step (3): whipping temp is 80 ℃, stirring reaction 2.5h, rotating speed 500r/min.
Further, in described step (4): ultrasonic reactor ultrasonic frequency is 30KHz, ultrasonic time 0.5h, 90 ℃ of whipping temps, churning time 5h, rotating speed 800r/min.
Further, in described step (6): drying temperature is 100 ℃, be 2h time of drying, and heat-up rate is 5 ℃/min, and soaking time is 1h.
In sum, utilize the ultrafine high activity kaolin tool that a kind of coating of the present invention makes with ultrafine high activity kleit preparation method to have the following advantages:
(1) ultrafine high activity kaolin whiteness is high, whiteness >95%;
(2) be less than the granularity >90 % of 2 μ m;
(3) median size is-10 μ m >=95%;
(4) refringence 1.62, oil number >50%.
Embodiment
By specific embodiment given below, can further have a clear understanding of the present invention.
Embodiment 1
A kind of coating ultrafine high activity kleit preparation method that the present embodiment 1 is described, its preparation process is:
(1) the 1000g kaolin rock ore deposit of getting colliery is crushed to the rubble ore deposit of 20mm through jaw crusher, then through magnetic plant, reject the mineral such as ferric oxide, magnesium oxide, obtains 200 object kaolin raw materials;
(2) get in the beaker that 200g hexylene glycol is dissolved in deionized water 1000ml, electric stirring 1h forms hexylene glycol solution;
(3) get 200 order kaolin powder 200g and add in hexylene glycol solution, add 50g Xylo-Mucine, in 80 ℃ of stirring reaction 2.5h, rotating speed 500r/min, is uniformly dispersed and obtains mixed solution;
(4) beaker that mixed solution is housed is put into sonochemistry reactor, in 30KHz frequency, carry out ultrasonic 0.5h, after ultrasonic, filter, then add and help stripping agent triethyl hexyl phosphoric acid 20g, 500ml water and concentrated nitric acid 20g, electric stirring 5h in 90 ℃, rotating speed 800r/min, obtains kaolin slurry;
(5) stir and finish the rear pressure filter water-washed kaoline slurries of using, filter suction filtration and obtain mud cake on high ridge;
(6) kaolin mud cake is taken off, dry 2h under 100 ℃ of conditions, then shatter powdering through disintegrating machine, and send into afterwards in High Temperature Furnaces Heating Apparatus, from room temperature, be raised to 900 ℃, 5 ℃/min of heat-up rate, at 900 ℃ of insulation 1h, obtains ultrafine high activity kaolin powder.
Embodiment 2
A kind of coating ultrafine high activity kleit preparation method of this embodiment 2, its preparation process is:
(1) the 1000g kaolin rock ore deposit of getting colliery is crushed to the rubble ore deposit of 20mm through jaw crusher, then through magnetic plant, reject the mineral such as ferric oxide, magnesium oxide, obtains 200 object kaolin raw materials;
(2) get in the beaker that 200g hexylene glycol is dissolved in deionized water 1000ml, electric stirring 1.5h forms hexylene glycol solution;
(3) get 200 order kaolin powder 200g and add in hexylene glycol solution, add 50g Xylo-Mucine, in 60 ℃ of stirring reaction 1h, rotating speed 450r/min, is uniformly dispersed and obtains mixed solution;
(4) beaker that mixed solution is housed is put into sonochemistry reactor, in 15KHz frequency, carry out ultrasonic 1h, after ultrasonic, filter, then add and help stripping agent triethyl hexyl phosphatase 11 0g, 500ml water and concentrated nitric acid 10g, electric stirring 3h in 80 ℃, rotating speed 500r/min, obtains kaolin slurry;
(5) stir and finish the rear pressure filter water-washed kaoline slurries of using, filter suction filtration and obtain mud cake on high ridge;
(6) kaolin mud cake is taken off, dry 1h under 80 ℃ of conditions, then shatter powdering through disintegrating machine, and send into afterwards in High Temperature Furnaces Heating Apparatus, from room temperature, be raised to 900 ℃, 3 ℃/min of heat-up rate, at 900 ℃ of insulation 0.5h, obtains ultrafine high activity kaolin powder.
Embodiment 3
A kind of coating ultrafine high activity kleit preparation method of this embodiment 3, its preparation process is:
(1) the 1000g kaolin rock ore deposit of getting colliery is crushed to the rubble ore deposit of 20mm through jaw crusher, then through magnetic plant, reject the mineral such as ferric oxide, magnesium oxide, obtains 200 object kaolin raw materials;
(2) get in the beaker that 200g hexylene glycol is dissolved in deionized water 1000ml, electric stirring 2h forms hexylene glycol solution;
(3) get 200 order kaolin powder 200g and add in hexylene glycol solution, add 50g Xylo-Mucine, in 90 ℃ of stirring reaction 3h, rotating speed 750r/min, is uniformly dispersed and obtains mixed solution;
(4) beaker that mixed solution is housed is put into sonochemistry reactor, in 25KHz frequency, carry out ultrasonic 2h, after ultrasonic, filter, then add and help stripping agent triethyl hexyl phosphatase 24 0g, 500ml water and concentrated nitric acid 40g, electric stirring 4h in 100 ℃, rotating speed 1000r/min, obtains kaolin slurry;
(5) stir and finish the rear pressure filter water-washed kaoline slurries of using, filter suction filtration and obtain mud cake on high ridge;
(6) kaolin mud cake is taken off, dry 3h under 120 ℃ of conditions, then shatter powdering through disintegrating machine, and send into afterwards in High Temperature Furnaces Heating Apparatus, from room temperature, be raised to 900 ℃, 4 ℃/min of heat-up rate, at 900 ℃ of insulation 2h, obtains ultrafine high activity kaolin powder.
The above, be only preferred embodiment of the present invention, not technical scheme of the present invention done to any pro forma restriction.Any simple modification, equivalent variations and modification that every foundation technical spirit of the present invention is done above embodiment, all still belong in the scope of technical scheme of the present invention.
Claims (5)
1. a coating ultrafine high activity kleit preparation method, is characterized in that, comprises the following steps:
(1) the 1000g kaolin rock ore deposit of getting colliery is crushed to the rubble ore deposit of 20mm through jaw crusher, then through magnetic plant, reject ferric oxide, magnesium oxide mineral, obtains 200 object kaolin raw materials;
(2) get in the beaker that 200g hexylene glycol is dissolved in deionized water 1000ml, electric stirring 1-2h forms hexylene glycol solution;
(3) get 200 order kaolin powder 200g and add in hexylene glycol solution, add 50g Xylo-Mucine, in 60-90 ℃ of stirring reaction 1-3h, rotating speed 450-750r/min, is uniformly dispersed and obtains mixed solution;
(4) beaker that mixed solution is housed is put into sonochemistry reactor, in 15-30KHz frequency, carry out ultrasonic 0.5-2h, after ultrasonic, filter, then add and help stripping agent triethyl hexyl phosphoric acid, 500ml water and concentrated nitric acid, electric stirring 3-5h in 80-100 ℃, rotating speed 500-1000r/min, obtains kaolin slurry; Help the quality of stripping agent triethyl hexyl phosphoric acid and concentrated nitric acid to be the 5-20% of 200g kaolin powder;
(5) stir and finish the rear pressure filter water-washed kaoline slurries of using, filter suction filtration and obtain mud cake on high ridge;
(6) kaolin mud cake is taken off, dry 1-3h under 80-120 ℃ of condition, then shatter powdering through disintegrating machine, send into afterwards in High Temperature Furnaces Heating Apparatus, from room temperature, be raised to 900 ℃, heat-up rate 3-5 ℃/min, at 900 ℃ of insulation 0.5-2h, obtain ultrafine high activity kaolin powder.
2. a kind of coating ultrafine high activity kleit preparation method according to claim 1, is characterized in that, in described step (2): while preparing hexylene glycol solution, churning time is 1h.
3. a kind of coating ultrafine high activity kleit preparation method according to claim 1, is characterized in that, in described step (3): whipping temp is 80 ℃, and stirring reaction 2.5h, rotating speed 500r/min.
4. a kind of coating ultrafine high activity kleit preparation method according to claim 1, is characterized in that, in described step (4): ultrasonic reactor ultrasonic frequency is 30KHz, ultrasonic time 0.5h, 90 ℃ of whipping temps, churning time 5h, rotating speed 800r/min.
5. a kind of coating ultrafine high activity kleit preparation method according to claim 1, is characterized in that, in described step (6): drying temperature is 100 ℃, be 2h time of drying, and heat-up rate is 5 ℃/min, and soaking time is 1h.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444911.9A CN103666008B (en) | 2013-09-27 | 2013-09-27 | Preparation method of superfine high-activity kaolin for paint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310444911.9A CN103666008B (en) | 2013-09-27 | 2013-09-27 | Preparation method of superfine high-activity kaolin for paint |
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| Publication Number | Publication Date |
|---|---|
| CN103666008A true CN103666008A (en) | 2014-03-26 |
| CN103666008B CN103666008B (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310444911.9A Active CN103666008B (en) | 2013-09-27 | 2013-09-27 | Preparation method of superfine high-activity kaolin for paint |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062323A (en) * | 2015-08-06 | 2015-11-18 | 常州新华昌国际集装箱有限公司 | Method for treatment of container primer paint slag to make paint for reuse |
| CN105280294A (en) * | 2015-09-17 | 2016-01-27 | 安徽电气集团股份有限公司 | High performance aluminium alloy high voltage power cable |
| CN106865559A (en) * | 2015-12-10 | 2017-06-20 | 蓬江区绿星咨询服务中心 | A kind of superactivity kaolin preparation method for petroleum cracking catalyst |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1434169A (en) * | 2002-01-22 | 2003-08-06 | 上海沪裕实业有限公司 | Coaseries kaolin calcined coating and preparation method thereof |
| CN1613818A (en) * | 2004-11-09 | 2005-05-11 | 茂名高岭科技有限公司 | Production for superfine kaolin |
| CN1704374A (en) * | 2004-05-31 | 2005-12-07 | 广州市花都区梯面展鹏高岭土厂 | Process for preparing high-purity superthin high-whiteness kaolin |
-
2013
- 2013-09-27 CN CN201310444911.9A patent/CN103666008B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1434169A (en) * | 2002-01-22 | 2003-08-06 | 上海沪裕实业有限公司 | Coaseries kaolin calcined coating and preparation method thereof |
| CN1704374A (en) * | 2004-05-31 | 2005-12-07 | 广州市花都区梯面展鹏高岭土厂 | Process for preparing high-purity superthin high-whiteness kaolin |
| CN1613818A (en) * | 2004-11-09 | 2005-05-11 | 茂名高岭科技有限公司 | Production for superfine kaolin |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105062323A (en) * | 2015-08-06 | 2015-11-18 | 常州新华昌国际集装箱有限公司 | Method for treatment of container primer paint slag to make paint for reuse |
| CN105280294A (en) * | 2015-09-17 | 2016-01-27 | 安徽电气集团股份有限公司 | High performance aluminium alloy high voltage power cable |
| CN105280294B (en) * | 2015-09-17 | 2018-02-16 | 安徽电气集团股份有限公司 | A kind of high-performance aluminium alloy high voltage power cable |
| CN106865559A (en) * | 2015-12-10 | 2017-06-20 | 蓬江区绿星咨询服务中心 | A kind of superactivity kaolin preparation method for petroleum cracking catalyst |
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| Publication number | Publication date |
|---|---|
| CN103666008B (en) | 2015-06-03 |
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Owner name: MO XIAOLI Free format text: FORMER OWNER: CHENZHOU SIFANGLI INVESTMENT CO., LTD. Effective date: 20150826 |
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Effective date of registration: 20150826 Address after: 510000 Guangdong city of Guangzhou province Yuexiu District Tianxiang No. 10 Room 802 Patentee after: Mo Xiaoli Address before: 423000, 10, 3009 Middle Road, Beihu District, Beihu District, Hunan, Chenzhou Patentee before: Chenzhou Sifangli Investment Co., Ltd. |
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Effective date of registration: 20171027 Address after: Chenzhou City, Hunan province 423000 Longtan street Guiyang County Blue Road civil District building 606 room 9 Patentee after: Guiyang Xin Xin hi tech new material Co., Ltd. Address before: 510000 Guangdong city of Guangzhou province Yuexiu District Tianxiang No. 10 Room 802 Patentee before: Mo Xiaoli |
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Effective date of registration: 20181107 Address after: 529000 1006-1007, room 1001, room 72, port 1, Pengjiang District, Jiangmen, Guangdong. Patentee after: Guangdong Ke Jin Applied Technology Research Co., Ltd. Address before: 423000 Room 606, civil service district, Po Lan Road, Longtan street, Guiyang, Chenzhou, Hunan, 606 Patentee before: Guiyang Xin Xin hi tech new material Co., Ltd. |
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