CN102146263A - Multifunctional rare earth polishing powder dispersant - Google Patents
Multifunctional rare earth polishing powder dispersant Download PDFInfo
- Publication number
- CN102146263A CN102146263A CN2011100537997A CN201110053799A CN102146263A CN 102146263 A CN102146263 A CN 102146263A CN 2011100537997 A CN2011100537997 A CN 2011100537997A CN 201110053799 A CN201110053799 A CN 201110053799A CN 102146263 A CN102146263 A CN 102146263A
- Authority
- CN
- China
- Prior art keywords
- parts
- polishing powder
- rare earth
- dispersion agent
- earth polishing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000005498 polishing Methods 0.000 title claims abstract description 75
- 239000000843 powder Substances 0.000 title claims abstract description 60
- 229910052761 rare earth metal Inorganic materials 0.000 title claims abstract description 50
- 150000002910 rare earth metals Chemical class 0.000 title claims abstract description 50
- 239000002270 dispersing agent Substances 0.000 title abstract 4
- 239000002994 raw material Substances 0.000 claims abstract description 15
- 235000019832 sodium triphosphate Nutrition 0.000 claims abstract description 13
- 239000007788 liquid Substances 0.000 claims abstract description 12
- 229920002134 Carboxymethyl cellulose Polymers 0.000 claims abstract description 7
- GSEJCLTVZPLZKY-UHFFFAOYSA-N Triethanolamine Chemical compound OCCN(CCO)CCO GSEJCLTVZPLZKY-UHFFFAOYSA-N 0.000 claims abstract description 7
- 235000010948 carboxy methyl cellulose Nutrition 0.000 claims abstract description 7
- 239000000463 material Substances 0.000 claims abstract description 7
- 239000001509 sodium citrate Substances 0.000 claims abstract description 7
- GCLGEJMYGQKIIW-UHFFFAOYSA-H sodium hexametaphosphate Chemical compound [Na]OP1(=O)OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])OP(=O)(O[Na])O1 GCLGEJMYGQKIIW-UHFFFAOYSA-H 0.000 claims abstract description 7
- 235000019982 sodium hexametaphosphate Nutrition 0.000 claims abstract description 7
- ZNCPFRVNHGOPAG-UHFFFAOYSA-L sodium oxalate Chemical compound [Na+].[Na+].[O-]C(=O)C([O-])=O ZNCPFRVNHGOPAG-UHFFFAOYSA-L 0.000 claims abstract description 7
- 229940039790 sodium oxalate Drugs 0.000 claims abstract description 7
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 claims abstract description 7
- 239000001577 tetrasodium phosphonato phosphate Substances 0.000 claims abstract description 7
- 239000007787 solid Substances 0.000 claims abstract description 5
- 239000006185 dispersion Substances 0.000 claims description 32
- 239000003795 chemical substances by application Substances 0.000 claims description 30
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 13
- LYCAIKOWRPUZTN-UHFFFAOYSA-N Ethylene glycol Chemical compound OCCO LYCAIKOWRPUZTN-UHFFFAOYSA-N 0.000 claims description 12
- 238000005303 weighing Methods 0.000 claims description 10
- 229920003171 Poly (ethylene oxide) Polymers 0.000 claims description 6
- -1 Polyoxyethylene Polymers 0.000 claims description 6
- 101710194948 Protein phosphatase PhpP Proteins 0.000 claims description 6
- 238000006243 chemical reaction Methods 0.000 claims description 6
- WGCNASOHLSPBMP-UHFFFAOYSA-N hydroxyacetaldehyde Natural products OCC=O WGCNASOHLSPBMP-UHFFFAOYSA-N 0.000 claims description 6
- HWGNBUXHKFFFIH-UHFFFAOYSA-I pentasodium;[oxido(phosphonatooxy)phosphoryl] phosphate Chemical compound [Na+].[Na+].[Na+].[Na+].[Na+].[O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O HWGNBUXHKFFFIH-UHFFFAOYSA-I 0.000 claims description 6
- 235000019353 potassium silicate Nutrition 0.000 claims description 6
- 239000011734 sodium Substances 0.000 claims description 6
- 229910052708 sodium Inorganic materials 0.000 claims description 6
- UNXRWKVEANCORM-UHFFFAOYSA-I triphosphate(5-) Chemical compound [O-]P([O-])(=O)OP([O-])(=O)OP([O-])([O-])=O UNXRWKVEANCORM-UHFFFAOYSA-I 0.000 claims description 6
- HRXKRNGNAMMEHJ-UHFFFAOYSA-K trisodium citrate Chemical compound [Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O HRXKRNGNAMMEHJ-UHFFFAOYSA-K 0.000 claims description 6
- 229940038773 trisodium citrate Drugs 0.000 claims description 6
- 229960004418 trolamine Drugs 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 239000000919 ceramic Substances 0.000 claims description 4
- 238000001816 cooling Methods 0.000 claims description 4
- 238000000227 grinding Methods 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 238000012856 packing Methods 0.000 claims description 4
- 238000010792 warming Methods 0.000 claims description 4
- 239000006193 liquid solution Substances 0.000 claims description 3
- 238000000034 method Methods 0.000 claims description 3
- 239000008367 deionised water Substances 0.000 claims description 2
- 229910021641 deionized water Inorganic materials 0.000 claims description 2
- 239000002932 luster Substances 0.000 claims description 2
- 239000011521 glass Substances 0.000 abstract description 7
- VTYYLEPIZMXCLO-UHFFFAOYSA-L Calcium carbonate Chemical compound [Ca+2].[O-]C([O-])=O VTYYLEPIZMXCLO-UHFFFAOYSA-L 0.000 abstract description 6
- 239000000725 suspension Substances 0.000 abstract description 6
- 229910000019 calcium carbonate Inorganic materials 0.000 abstract description 5
- 238000002360 preparation method Methods 0.000 abstract description 4
- 239000001768 carboxy methyl cellulose Substances 0.000 abstract description 2
- 239000008112 carboxymethyl-cellulose Substances 0.000 abstract description 2
- 239000002202 Polyethylene glycol Substances 0.000 abstract 1
- 239000004115 Sodium Silicate Substances 0.000 abstract 1
- 229920001223 polyethylene glycol Polymers 0.000 abstract 1
- NLJMYIDDQXHKNR-UHFFFAOYSA-K sodium citrate Chemical compound O.O.[Na+].[Na+].[Na+].[O-]C(=O)CC(O)(CC([O-])=O)C([O-])=O NLJMYIDDQXHKNR-UHFFFAOYSA-K 0.000 abstract 1
- 235000011083 sodium citrates Nutrition 0.000 abstract 1
- 229910052911 sodium silicate Inorganic materials 0.000 abstract 1
- 235000019794 sodium silicate Nutrition 0.000 abstract 1
- 238000001179 sorption measurement Methods 0.000 abstract 1
- 230000000087 stabilizing effect Effects 0.000 abstract 1
- 238000003756 stirring Methods 0.000 description 10
- 238000004140 cleaning Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- BHPQYMZQTOCNFJ-UHFFFAOYSA-N Calcium cation Chemical compound [Ca+2] BHPQYMZQTOCNFJ-UHFFFAOYSA-N 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 2
- 229910001424 calcium ion Inorganic materials 0.000 description 2
- 230000007812 deficiency Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 239000012456 homogeneous solution Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 239000003643 water by type Substances 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012797 qualification Methods 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 239000003381 stabilizer Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Landscapes
- Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
- Mechanical Treatment Of Semiconductor (AREA)
Abstract
The invention relates to the technical field of material preparation, in particular provides a novel multifunctional rare earth polishing powder dispersant which has two forms of solid and liquid. The multifunctional rare earth polishing powder dispersant is compounded by multiple raw materials such as sodium citrate, sodium silicate, sodium tripolyphosphate, sodium hexametaphosphate, sodium oxalate, polyethylene glycol, triethanolamine, carboxymethylcellulose and the like according to a certain proportion. The multifunctional rare earth polishing powder dispersant of the invention not only can have very good dispersing and suspension stabilizing effects on the rare earth polishing powder but also can overcome the shortcomings of concentration of nanometer calcium carbonate and adsorption on the polished glass surface, thereby achieving the purposes of increasing polishing efficiency, reducing using amount of the rare earth polishing powder and improving the quality of the polished product surface.
Description
Technical field
The present invention relates to technical field of material, specifically be meant the preparation and the utilisation technology of the polishing powder from rare earth dispersion agent of one kind of multiple functions.
Background technology
Polishing powder from rare earth is with its polishing efficiency height, long service life, excellent properties such as applied widely, become current most popular precise polishing materials, be widely used in fields such as liquid crystal display, ITO conductive glass, HDTV (High-Definition Television) screen, CD, various prism and speculum, photographic camera and telescope lens, laser optics device, precison optical component.The technical indicator that influences polishing powder polishing efficiency and quality of finish is except that particle diameter and size-grade distribution, granule-morphology, and dispersing property and the suspending stabilized performance of polishing powder in liquid medium also is crucial influence factor.
Method at present commonly used is to add nano-calcium carbonate etc. as suspension stabilizer in polishing powder from rare earth; because nano-calcium carbonate is active high; in use easily assemble; produce the agglomerating particles of hard; reduced the polishing efficiency of polishing powder on the one hand; cause the polishing powder waste bigger, simultaneously, the hard granule also easily causes polishing back glass surface to scratch.On the other hand, glass surface after calcium ion in the nano-calcium carbonate and the polishing has bigger affinity, easily attached to glass surface, easy cleaning not, residual calcium ion also can produce adverse influence to polishing back the chemical enhanced of glass, occur small concavo-convexly as the surface, stress distribution is inhomogeneous etc.Therefore, develop a kind of Multifunction polishing powder from rare earth dispersion agent, overcome the deficiency of existing dispersion agent technology, to further raising polishing efficiency, to save rare earth resources significant.
Summary of the invention
Low at the prior art polishing efficiency, defectives such as waste rare earth resources, the invention provides a kind of novel multifunctional polishing powder from rare earth dispersion agent, it can not only have good dispersion and suspending stabilized effect to polishing powder from rare earth, and can overcome the gathering of nano-calcium carbonate and the deficiency of glass surface absorption after polishing, thereby reach the consumption that improves polishing efficiency, reduces polishing powder from rare earth, the purpose that improves polishing back product surface quality.
A kind of multifunctional rare-earth polishing powder dispersion agent of the present invention, the weight part of its component consists of:
Trisodium Citrate: 3 parts-15 parts; Water glass: 8 parts-35 parts;
Tripoly phosphate sodium STPP: 10 parts-40 parts; Sodium hexametaphosphate 99: 5 parts-25 parts;
Sodium oxalate: 1 part-8 parts; Polyoxyethylene glycol: 5 parts-15 parts;
Trolamine: 3 parts-12 parts; 1 part-5 parts of carboxymethyl celluloses.
The form of this multifunctional rare-earth polishing powder dispersion agent is solid powder or liquid solution.The composition of liquid solution also comprises the water of 150-400 weight part.
The preparation method of solid-state multifunctional rare-earth polishing powder dispersion agent is: after the accurate in proportion weighing of described raw material, mixed 1 hour-3 hours in grinding in ball grinder, obtain the powder mixture that color and luster is even, do not have reunion, the packages sealed of packing into bag gets product.
The preparation method of liquid multifunctional rare-earth polishing powder dispersion agent is: after the accurate in proportion weighing of described raw material, in reaction vessel, add deionized water, after being warming up to 60 ℃-65 ℃, the uniform mixing material that under whipped state, adds described raw material, continuation was reacted 1 hour-2 hours down at 60 ℃-65 ℃, cooling back via hole diameter is that 10 microns-50 microns porous ceramics filters, and makes massfraction and be 10%-30% solution, and can promptly gets liquid polishing powder from rare earth dispersion agent finished product.
The present invention compared with prior art has following function:
(1) polishing powder from rare earth is had good dispersion and stabilization, the qualification rate that can improve the polishing product is more than 10%;
(2) use this dispersion agent after, polishing efficiency improves, and can shorten polishing time 8%-15%, has the function of tangible volume increase, energy-conservation, consumption reduction;
(3) can reduce the reunion of polishing powder significantly, avoid the loss of the polishing powder from rare earth that causes because of reunion.After using this dispersion agent, can save polishing powder from rare earth more than 15%;
(4) reduced the absorption of polishing powder, helped polishing the cleaning of back product, had the function of easy cleaning and water saving at polished product surface.
Embodiment
Embodiment 1Solid-state multifunctional rare-earth polishing powder dispersion agent and application thereof:
Take by weighing following raw material by mass parts:
Trisodium Citrate: 5 parts; Water glass: 25 parts;
Tripoly phosphate sodium STPP: 30 parts; Sodium hexametaphosphate 99: 15 parts;
Sodium oxalate: 5 parts; Polyoxyethylene glycol: 10 parts;
Trolamine: 10 parts; 1 part of carboxymethyl cellulose.
After the accurate weighing of above-mentioned raw materials, mixed 2 hours in grinding in ball grinder, obtain color even, do not have the powder mixture of reuniting, the packages sealed of packing into bag promptly gets solid-state multifunctional rare-earth polishing powder dispersion agent.
From the packages sealed bag, take out 100 gram multifunctional rare-earth polishing powder dispersion agents during use, add and be equipped with in the container of 10 kg water, after stirring is fully dissolved it, again 5 kilograms of polishing powder from rare earth are progressively added, after stirring, adding water, to be modulated to the polishing powder from rare earth massfraction be 15% suspension, can use for polishing.
Embodiment 2Solid-state multifunctional rare-earth polishing powder dispersion agent and application thereof:
Take by weighing following raw material by mass parts:
Trisodium Citrate: 12 parts; Water glass: 14 parts;
Tripoly phosphate sodium STPP: 20 parts; Sodium hexametaphosphate 99: 20 parts;
Sodium oxalate: 8 parts; Polyoxyethylene glycol: 15 parts;
Trolamine: 3 parts; 5 parts of carboxymethyl celluloses.
After the accurate weighing of above-mentioned raw materials, mixed 2 hours in grinding in ball grinder, obtain color even, do not have the powder mixture of reuniting, the packages sealed of packing into bag promptly gets solid-state multifunctional rare-earth polishing powder dispersion agent.
From the packages sealed bag, take out 100 gram multifunctional rare-earth polishing powder dispersion agents during use, add and be equipped with in the container of 10 kg water, after stirring is fully dissolved it, again 5 kilograms of polishing powder from rare earth are progressively added, after stirring, adding water, to be modulated to the polishing powder from rare earth massfraction be 15% suspension, can use for polishing.
Embodiment 3The application of liquid multifunctional rare-earth polishing powder dispersion agent:
Take by weighing following raw material by mass parts:
Trisodium Citrate: 5 parts; Water glass: 20 parts;
Tripoly phosphate sodium STPP: 35 parts; Sodium hexametaphosphate 99: 12 parts;
Sodium oxalate: 4 parts; Polyoxyethylene glycol: 8 parts;
Trolamine: 6 parts; 2 parts of carboxymethyl celluloses.
In reaction vessel, add 8 kilograms of deionized waters, after being warming up to 60 ℃, in 2 kilograms in the uniform mixing material that stirs adding above-mentioned raw materials under the opened condition, continued stirring reaction 2 hours at 60 ℃ to 65 ℃, take out the cooling back, via hole diameter is that 10 microns to 50 microns porous ceramics filters, and makes mass fraction of solids and be 20% homogeneous solution, and can promptly gets liquid polishing powder from rare earth dispersion agent finished product.
Get 500 milliliters of liquid polishing powder from rare earth dispersion agents during use, add and be equipped with in the container of 10 kg water, again 5 kilograms of polishing powder from rare earth are progressively added, after stirring, adding water, to be modulated to the polishing powder from rare earth massfraction be 15% suspension, can use for polishing.
Embodiment 4The application of liquid multifunctional rare-earth polishing powder dispersion agent:
Take by weighing following raw material by mass parts:
Trisodium Citrate: 15 parts; Water glass: 15 parts;
Tripoly phosphate sodium STPP: 15 parts; Sodium hexametaphosphate 99: 25 parts;
Sodium oxalate: 8 parts; Polyoxyethylene glycol: 14 parts;
Trolamine: 10 parts; 2 parts of carboxymethyl celluloses.
In reaction vessel, add 8 kilograms of deionized waters, after being warming up to 60 ℃, in 2 kilograms in the uniform mixing material that stirs adding above-mentioned raw materials under the opened condition, continued stirring reaction 2 hours at 60 ℃ to 65 ℃, take out the cooling back, via hole diameter is that 10 microns to 50 microns porous ceramics filters, and makes mass fraction of solids and be 20% homogeneous solution, and can promptly gets liquid polishing powder from rare earth dispersion agent finished product.
Get 500 milliliters of liquid polishing powder from rare earth dispersion agents during use, add and be equipped with in the container of 10 kg water, again 5 kilograms of polishing powder from rare earth are progressively added, after stirring, adding water, to be modulated to the polishing powder from rare earth massfraction be 15% suspension, can use for polishing.
Claims (5)
1. multifunctional rare-earth polishing powder dispersion agent is characterized in that the weight part of its component consists of:
Trisodium Citrate: 3 parts-15 parts; Water glass: 8 parts-35 parts;
Tripoly phosphate sodium STPP: 10 parts-40 parts; Sodium hexametaphosphate 99: 5 parts-25 parts;
Sodium oxalate: 1 part-8 parts; Polyoxyethylene glycol: 5 parts-15 parts;
Trolamine: 3 parts-12 parts; 1 part-5 parts of carboxymethyl celluloses.
2. according to the described multifunctional rare-earth polishing powder of claim 1 dispersion agent, it is characterized in that form is a solid powder.
3. according to the described multifunctional rare-earth polishing powder of claim 1 dispersion agent, it is characterized in that form is a liquid solution, form the water that also comprises the 150-400 weight part.
4. the method for preparing the described solid-state multifunctional rare-earth polishing powder dispersion agent of claim 2, it is characterized in that, after the accurate in proportion weighing of the described raw material of claim 1, mixed 1 hour-3 hours in grinding in ball grinder, obtain the powder mixture that color and luster is even, do not have reunion, the packages sealed of packing into bag gets product.
5. the method for preparing the described liquid multifunctional rare-earth polishing powder dispersion agent of claim 3, it is characterized in that, after the accurate in proportion weighing of the described raw material of claim 1, in reaction vessel, add deionized water, after being warming up to 60 ℃-65 ℃, the uniform mixing material that under whipped state, adds described raw material, continuation was reacted 1 hour-2 hours down at 60 ℃-65 ℃, cooling back via hole diameter is that 10 microns-50 microns porous ceramics filters, make massfraction and be 10%-30% solution, can promptly gets liquid polishing powder from rare earth dispersion agent finished product.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110053799 CN102146263B (en) | 2011-03-07 | 2011-03-07 | Multifunctional rare earth polishing powder dispersant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201110053799 CN102146263B (en) | 2011-03-07 | 2011-03-07 | Multifunctional rare earth polishing powder dispersant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102146263A true CN102146263A (en) | 2011-08-10 |
| CN102146263B CN102146263B (en) | 2013-02-13 |
Family
ID=44420744
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201110053799 Active CN102146263B (en) | 2011-03-07 | 2011-03-07 | Multifunctional rare earth polishing powder dispersant |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102146263B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923606A (en) * | 2014-04-04 | 2014-07-16 | 湖南省美程陶瓷科技有限公司 | Steatite ceramic compound grinding aid and preparation method thereof |
| CN104017502A (en) * | 2014-06-25 | 2014-09-03 | 侯杰 | Automobile maintaining agent and preparation method thereof |
| CN106978089A (en) * | 2017-04-20 | 2017-07-25 | 德米特（苏州）电子环保材料有限公司 | A kind of preparation method of polishing powder from rare earth |
| CN108793708A (en) * | 2018-08-06 | 2018-11-13 | 深圳市元虹光电科技有限公司 | A kind of processing method of curved surface mobile phone glass back shroud |
| CN113604196A (en) * | 2021-08-05 | 2021-11-05 | Oppo广东移动通信有限公司 | Dispersing agent and preparation method thereof |
| CN113969108A (en) * | 2021-11-18 | 2022-01-25 | 东北大学 | Method for preparing polishing solution for optical glass by using cerium enrichment as raw material |
| CN115321578A (en) * | 2022-09-08 | 2022-11-11 | 内蒙古科技大学 | Nano quasi-spherical rare earth fluoride polishing powder and preparation method thereof |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11106709A (en) * | 1997-10-08 | 1999-04-20 | Aoki:Kk | Polishing solution |
| US20030029095A1 (en) * | 1999-09-30 | 2003-02-13 | Showa Denko K.K. | Polishing composition and method |
| CN101274242A (en) * | 2008-01-08 | 2008-10-01 | 陕西科技大学 | Method for preparing polymer ceramic dispersants |
| CN101671525A (en) * | 2009-09-01 | 2010-03-17 | 永州皓志稀土材料有限公司 | Method for improving suspension property of rare earth polishing powder |
-
2011
- 2011-03-07 CN CN 201110053799 patent/CN102146263B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11106709A (en) * | 1997-10-08 | 1999-04-20 | Aoki:Kk | Polishing solution |
| US20030029095A1 (en) * | 1999-09-30 | 2003-02-13 | Showa Denko K.K. | Polishing composition and method |
| CN101274242A (en) * | 2008-01-08 | 2008-10-01 | 陕西科技大学 | Method for preparing polymer ceramic dispersants |
| CN101671525A (en) * | 2009-09-01 | 2010-03-17 | 永州皓志稀土材料有限公司 | Method for improving suspension property of rare earth polishing powder |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103923606A (en) * | 2014-04-04 | 2014-07-16 | 湖南省美程陶瓷科技有限公司 | Steatite ceramic compound grinding aid and preparation method thereof |
| CN104017502A (en) * | 2014-06-25 | 2014-09-03 | 侯杰 | Automobile maintaining agent and preparation method thereof |
| CN104017502B (en) * | 2014-06-25 | 2016-08-24 | 侯杰 | Automobile maintenance agent and preparation method thereof |
| CN106978089A (en) * | 2017-04-20 | 2017-07-25 | 德米特（苏州）电子环保材料有限公司 | A kind of preparation method of polishing powder from rare earth |
| CN108793708A (en) * | 2018-08-06 | 2018-11-13 | 深圳市元虹光电科技有限公司 | A kind of processing method of curved surface mobile phone glass back shroud |
| CN113604196A (en) * | 2021-08-05 | 2021-11-05 | Oppo广东移动通信有限公司 | Dispersing agent and preparation method thereof |
| CN113969108A (en) * | 2021-11-18 | 2022-01-25 | 东北大学 | Method for preparing polishing solution for optical glass by using cerium enrichment as raw material |
| CN115321578A (en) * | 2022-09-08 | 2022-11-11 | 内蒙古科技大学 | Nano quasi-spherical rare earth fluoride polishing powder and preparation method thereof |
| CN115321578B (en) * | 2022-09-08 | 2023-09-19 | 内蒙古科技大学 | Nano sphere-like rare earth fluoride polishing powder and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102146263B (en) | 2013-02-13 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN102146263B (en) | Multifunctional rare earth polishing powder dispersant | |
| CN109135580B (en) | Polishing solution for glass and preparation method thereof | |
| CN103965790B (en) | Zr-Al-Ce polishing solution and preparation method thereof | |
| JP2019110285A (en) | Cmp polishing liquid, preparation method therefor, and application | |
| US20080131571A1 (en) | Sol of spinous inorganic oxide particles, method of producing the sol, and polishing agent containing the sol | |
| CN101155891B (en) | Cerium oxide abrasives, process for production of the same, and use thereof | |
| CN102250585A (en) | Preparation method of zirconia grinding fluid | |
| CN104640966A (en) | Cleaning compositions comprising structured particles | |
| CN101693813B (en) | Silicon-based fine polishing liquid | |
| JP2019207340A (en) | Method for manufacturing transparent ceramics for faraday rotator | |
| JP2012011526A (en) | Abrasive and manufacturing method thereof | |
| CN105378542A (en) | Magneto-optical material, method for producing same and magneto-optical device | |
| CN105776230B (en) | Preparation method of silicon dioxide for transparent tooth cleaning toothpaste | |
| CN105086836A (en) | Cerium oxide polishing solution and preparation method thereof | |
| CN103254870A (en) | Lanthanum-cerium oxide rear-earth polishing powder and preparation method thereof | |
| CN104445222B (en) | A kind of big particle diameter and the preparation method of the acidic silicasol that is evenly distributed | |
| PH12014501855B1 (en) | Abrasive regeneration method | |
| CN101781525A (en) | Wafer rough polishing solution | |
| JP5640198B2 (en) | Method for producing consolidated material for ground injection | |
| JP3594615B2 (en) | Small particle size P-type zeolite | |
| TW201631114A (en) | Water-dispersed aerogel and method of manufacturing the same | |
| US8206680B2 (en) | Calco-magnesian aqueous suspension and method for the production thereof | |
| JP5114846B2 (en) | Method for producing zinc oxide dispersed paste | |
| CN104479555B (en) | Rare earth polishing and preparation method thereof | |
| CN105176492A (en) | Lanthanum-doped silicon dioxide sol composite abrasive particles, polishing solution composition and preparation methods of lanthanum-doped silicon dioxide sol composite abrasive particles and polishing solution composition |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20191211 Address after: 314300 No. 193, long Shan Road Industrial Park, Jiaxing, Haiyan County, Zhejiang Patentee after: Jiaxing Hengrui Metal Technology Co., Ltd Address before: 410082 Hunan province Changsha Lushan Road No. 2 Patentee before: Xiao Hanning |
|
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20201224 Address after: 224000 Room 301, IOT building, Yandu Road North, Yandu District, Yancheng City, Jiangsu Province Patentee after: Yancheng Service Industry Zone Investment Co.,Ltd. Address before: 314300 No.193 Changshan Road, Changqiang Mountain Industrial Park, Shupu Town, Haiyan County, Jiaxing City, Zhejiang Province Patentee before: Jiaxing Hengrui Metal Technology Co.,Ltd. |