KR20060048902A - 고순도 콜로이드실리카의 제조 방법 - Google Patents
고순도 콜로이드실리카의 제조 방법 Download PDFInfo
- Publication number
- KR20060048902A KR20060048902A KR1020050069222A KR20050069222A KR20060048902A KR 20060048902 A KR20060048902 A KR 20060048902A KR 1020050069222 A KR1020050069222 A KR 1020050069222A KR 20050069222 A KR20050069222 A KR 20050069222A KR 20060048902 A KR20060048902 A KR 20060048902A
- Authority
- KR
- South Korea
- Prior art keywords
- colloidal silica
- chelating agent
- aqueous solution
- high purity
- silicic acid
- 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.)
- Abandoned
Links
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title claims abstract description 397
- 239000008119 colloidal silica Substances 0.000 title claims abstract description 259
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 63
- 239000007864 aqueous solution Substances 0.000 claims abstract description 161
- 239000002738 chelating agent Substances 0.000 claims abstract description 151
- RMAQACBXLXPBSY-UHFFFAOYSA-N silicic acid Chemical compound O[Si](O)(O)O RMAQACBXLXPBSY-UHFFFAOYSA-N 0.000 claims abstract description 129
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 127
- 238000000034 method Methods 0.000 claims abstract description 97
- 239000000243 solution Substances 0.000 claims abstract description 77
- 150000001450 anions Chemical class 0.000 claims abstract description 47
- 229910052910 alkali metal silicate Inorganic materials 0.000 claims abstract description 45
- 238000000746 purification Methods 0.000 claims abstract description 24
- 125000004433 nitrogen atom Chemical group N* 0.000 claims abstract description 22
- 125000004437 phosphorous atom Chemical group 0.000 claims abstract description 22
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 21
- 229910052698 phosphorus Inorganic materials 0.000 claims abstract description 21
- 239000000377 silicon dioxide Substances 0.000 claims description 66
- 239000002245 particle Substances 0.000 claims description 54
- 239000003957 anion exchange resin Substances 0.000 claims description 42
- 238000003756 stirring Methods 0.000 claims description 21
- 239000002585 base Substances 0.000 claims description 17
- 238000002156 mixing Methods 0.000 claims description 14
- 150000001768 cations Chemical class 0.000 claims description 13
- 239000011347 resin Substances 0.000 claims description 8
- 229920005989 resin Polymers 0.000 claims description 8
- KCXVZYZYPLLWCC-UHFFFAOYSA-N EDTA Chemical group OC(=O)CN(CC(O)=O)CCN(CC(O)=O)CC(O)=O KCXVZYZYPLLWCC-UHFFFAOYSA-N 0.000 claims description 6
- QPCDCPDFJACHGM-UHFFFAOYSA-N N,N-bis{2-[bis(carboxymethyl)amino]ethyl}glycine Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CC(O)=O)CC(O)=O QPCDCPDFJACHGM-UHFFFAOYSA-N 0.000 claims description 5
- DMQQXDPCRUGSQB-UHFFFAOYSA-N 2-[3-[bis(carboxymethyl)amino]propyl-(carboxymethyl)amino]acetic acid Chemical compound OC(=O)CN(CC(O)=O)CCCN(CC(O)=O)CC(O)=O DMQQXDPCRUGSQB-UHFFFAOYSA-N 0.000 claims description 4
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 claims description 4
- YDONNITUKPKTIG-UHFFFAOYSA-N [Nitrilotris(methylene)]trisphosphonic acid Chemical compound OP(O)(=O)CN(CP(O)(O)=O)CP(O)(O)=O YDONNITUKPKTIG-UHFFFAOYSA-N 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- WJJMNDUMQPNECX-UHFFFAOYSA-N dipicolinic acid Chemical compound OC(=O)C1=CC=CC(C(O)=O)=N1 WJJMNDUMQPNECX-UHFFFAOYSA-N 0.000 claims description 4
- 238000007670 refining Methods 0.000 claims description 4
- 150000003839 salts Chemical class 0.000 claims description 4
- URDCARMUOSMFFI-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-(2-hydroxyethyl)amino]acetic acid Chemical compound OCCN(CC(O)=O)CCN(CC(O)=O)CC(O)=O URDCARMUOSMFFI-UHFFFAOYSA-N 0.000 claims description 3
- JYXGIOKAKDAARW-UHFFFAOYSA-N N-(2-hydroxyethyl)iminodiacetic acid Chemical compound OCCN(CC(O)=O)CC(O)=O JYXGIOKAKDAARW-UHFFFAOYSA-N 0.000 claims description 3
- MGFYIUFZLHCRTH-UHFFFAOYSA-N nitrilotriacetic acid Chemical compound OC(=O)CN(CC(O)=O)CC(O)=O MGFYIUFZLHCRTH-UHFFFAOYSA-N 0.000 claims description 3
- DBVJJBKOTRCVKF-UHFFFAOYSA-N Etidronic acid Chemical compound OP(=O)(O)C(O)(C)P(O)(O)=O DBVJJBKOTRCVKF-UHFFFAOYSA-N 0.000 claims description 2
- ZHSOHGDJTZDDIF-UHFFFAOYSA-N acetic acid;2-(2-aminoethylamino)ethane-1,1-diol Chemical compound CC(O)=O.CC(O)=O.NCCNCC(O)O ZHSOHGDJTZDDIF-UHFFFAOYSA-N 0.000 claims description 2
- RUSUZAGBORAKPY-UHFFFAOYSA-N acetic acid;n'-[2-(2-aminoethylamino)ethyl]ethane-1,2-diamine Chemical compound CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.CC(O)=O.NCCNCCNCCN RUSUZAGBORAKPY-UHFFFAOYSA-N 0.000 claims description 2
- 229910000147 aluminium phosphate Inorganic materials 0.000 claims description 2
- 238000005349 anion exchange Methods 0.000 claims description 2
- 239000000084 colloidal system Substances 0.000 claims description 2
- 229960004585 etidronic acid Drugs 0.000 claims description 2
- NBZBKCUXIYYUSX-UHFFFAOYSA-N iminodiacetic acid Chemical group OC(=O)CNCC(O)=O NBZBKCUXIYYUSX-UHFFFAOYSA-N 0.000 claims description 2
- 239000012535 impurity Substances 0.000 abstract description 88
- 229910052802 copper Inorganic materials 0.000 abstract description 19
- 229910052742 iron Inorganic materials 0.000 abstract description 19
- 229910052759 nickel Inorganic materials 0.000 abstract description 19
- 229910052725 zinc Inorganic materials 0.000 abstract description 19
- 229910052748 manganese Inorganic materials 0.000 abstract description 18
- 239000002994 raw material Substances 0.000 abstract description 8
- 229910052804 chromium Inorganic materials 0.000 abstract description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 24
- 239000002253 acid Substances 0.000 description 19
- 229910021645 metal ion Inorganic materials 0.000 description 19
- NTHWMYGWWRZVTN-UHFFFAOYSA-N sodium silicate Chemical compound [Na+].[Na+].[O-][Si]([O-])=O NTHWMYGWWRZVTN-UHFFFAOYSA-N 0.000 description 19
- 238000000108 ultra-filtration Methods 0.000 description 19
- 239000002612 dispersion medium Substances 0.000 description 17
- 239000004115 Sodium Silicate Substances 0.000 description 16
- 229910052911 sodium silicate Inorganic materials 0.000 description 16
- 230000002378 acidificating effect Effects 0.000 description 15
- 239000000203 mixture Substances 0.000 description 15
- 239000003513 alkali Substances 0.000 description 14
- 239000012528 membrane Substances 0.000 description 14
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 13
- MUBZPKHOEPUJKR-UHFFFAOYSA-N Oxalic acid Chemical compound OC(=O)C(O)=O MUBZPKHOEPUJKR-UHFFFAOYSA-N 0.000 description 12
- HEMHJVSKTPXQMS-UHFFFAOYSA-M Sodium hydroxide Chemical compound [OH-].[Na+] HEMHJVSKTPXQMS-UHFFFAOYSA-M 0.000 description 12
- 239000003729 cation exchange resin Substances 0.000 description 12
- NWUYHJFMYQTDRP-UHFFFAOYSA-N 1,2-bis(ethenyl)benzene;1-ethenyl-2-ethylbenzene;styrene Chemical compound C=CC1=CC=CC=C1.CCC1=CC=CC=C1C=C.C=CC1=CC=CC=C1C=C NWUYHJFMYQTDRP-UHFFFAOYSA-N 0.000 description 11
- ZGTMUACCHSMWAC-UHFFFAOYSA-L EDTA disodium salt (anhydrous) Chemical compound [Na+].[Na+].OC(=O)CN(CC([O-])=O)CCN(CC(O)=O)CC([O-])=O ZGTMUACCHSMWAC-UHFFFAOYSA-L 0.000 description 10
- 239000000945 filler Substances 0.000 description 10
- 238000002360 preparation method Methods 0.000 description 10
- 230000000694 effects Effects 0.000 description 9
- 229910052751 metal Inorganic materials 0.000 description 9
- 239000002184 metal Substances 0.000 description 9
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-M hydroxide Chemical compound [OH-] XLYOFNOQVPJJNP-UHFFFAOYSA-M 0.000 description 8
- WGTYBPLFGIVFAS-UHFFFAOYSA-M tetramethylammonium hydroxide Chemical compound [OH-].C[N+](C)(C)C WGTYBPLFGIVFAS-UHFFFAOYSA-M 0.000 description 8
- GRYLNZFGIOXLOG-UHFFFAOYSA-N Nitric acid Chemical compound O[N+]([O-])=O GRYLNZFGIOXLOG-UHFFFAOYSA-N 0.000 description 7
- 229920001429 chelating resin Polymers 0.000 description 7
- 229910017604 nitric acid Inorganic materials 0.000 description 7
- 238000005498 polishing Methods 0.000 description 7
- 125000000129 anionic group Chemical group 0.000 description 6
- 239000003638 chemical reducing agent Substances 0.000 description 6
- 239000012510 hollow fiber Substances 0.000 description 6
- 238000005259 measurement Methods 0.000 description 6
- 239000007800 oxidant agent Substances 0.000 description 6
- 238000004438 BET method Methods 0.000 description 5
- 239000003054 catalyst Substances 0.000 description 5
- 230000000052 comparative effect Effects 0.000 description 5
- 150000004679 hydroxides Chemical class 0.000 description 5
- 150000002500 ions Chemical class 0.000 description 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 description 4
- CIWBSHSKHKDKBQ-JLAZNSOCSA-N Ascorbic acid Chemical compound OC[C@H](O)[C@H]1OC(=O)C(O)=C1O CIWBSHSKHKDKBQ-JLAZNSOCSA-N 0.000 description 4
- -1 Fe and Al Chemical class 0.000 description 4
- 229910004298 SiO 2 Inorganic materials 0.000 description 4
- FFBHFFJDDLITSX-UHFFFAOYSA-N benzyl N-[2-hydroxy-4-(3-oxomorpholin-4-yl)phenyl]carbamate Chemical compound OC1=C(NC(=O)OCC2=CC=CC=C2)C=CC(=C1)N1CCOCC1=O FFBHFFJDDLITSX-UHFFFAOYSA-N 0.000 description 4
- 239000000969 carrier Substances 0.000 description 4
- 239000000706 filtrate Substances 0.000 description 4
- 125000000962 organic group Chemical group 0.000 description 4
- 235000006408 oxalic acid Nutrition 0.000 description 4
- 235000019353 potassium silicate Nutrition 0.000 description 4
- 239000011734 sodium Substances 0.000 description 4
- 235000011114 ammonium hydroxide Nutrition 0.000 description 3
- 125000004429 atom Chemical group 0.000 description 3
- 239000008367 deionised water Substances 0.000 description 3
- 229910021641 deionized water Inorganic materials 0.000 description 3
- TZRCKVKFKXORGO-UHFFFAOYSA-L disodium acetic acid ethane-1,2-diamine diacetate dihydrate Chemical compound O.O.[Na+].[Na+].CC(O)=O.CC(O)=O.CC([O-])=O.CC([O-])=O.NCCN TZRCKVKFKXORGO-UHFFFAOYSA-L 0.000 description 3
- 238000001914 filtration Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 229910052708 sodium Inorganic materials 0.000 description 3
- 239000002904 solvent Substances 0.000 description 3
- 238000003828 vacuum filtration Methods 0.000 description 3
- VHUUQVKOLVNVRT-UHFFFAOYSA-N Ammonium hydroxide Chemical compound [NH4+].[OH-] VHUUQVKOLVNVRT-UHFFFAOYSA-N 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- MHAJPDPJQMAIIY-UHFFFAOYSA-N Hydrogen peroxide Chemical compound OO MHAJPDPJQMAIIY-UHFFFAOYSA-N 0.000 description 2
- KWYUFKZDYYNOTN-UHFFFAOYSA-M Potassium hydroxide Chemical compound [OH-].[K+] KWYUFKZDYYNOTN-UHFFFAOYSA-M 0.000 description 2
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 150000008044 alkali metal hydroxides Chemical class 0.000 description 2
- 150000001412 amines Chemical class 0.000 description 2
- 229910021529 ammonia Inorganic materials 0.000 description 2
- 229960005070 ascorbic acid Drugs 0.000 description 2
- 235000010323 ascorbic acid Nutrition 0.000 description 2
- 239000011668 ascorbic acid Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 238000005341 cation exchange Methods 0.000 description 2
- 229940023913 cation exchange resins Drugs 0.000 description 2
- 238000007865 diluting Methods 0.000 description 2
- LNUIUONEPHRXHM-UHFFFAOYSA-L disodium acetic acid ethane-1,2-diamine diacetate Chemical compound [Na+].[Na+].CC(O)=O.CC(O)=O.CC([O-])=O.CC([O-])=O.NCCN LNUIUONEPHRXHM-UHFFFAOYSA-L 0.000 description 2
- 238000001879 gelation Methods 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052739 hydrogen Inorganic materials 0.000 description 2
- 150000002484 inorganic compounds Chemical class 0.000 description 2
- 229910010272 inorganic material Inorganic materials 0.000 description 2
- 238000005342 ion exchange Methods 0.000 description 2
- 239000003456 ion exchange resin Substances 0.000 description 2
- 229920003303 ion-exchange polymer Polymers 0.000 description 2
- 239000003446 ligand Substances 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- 229920002492 poly(sulfone) Polymers 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000004065 semiconductor Substances 0.000 description 2
- 241000894007 species Species 0.000 description 2
- VILCJCGEZXAXTO-UHFFFAOYSA-N 2,2,2-tetramine Chemical compound NCCNCCNCCN VILCJCGEZXAXTO-UHFFFAOYSA-N 0.000 description 1
- PAWQVTBBRAZDMG-UHFFFAOYSA-N 2-(3-bromo-2-fluorophenyl)acetic acid Chemical compound OC(=O)CC1=CC=CC(Br)=C1F PAWQVTBBRAZDMG-UHFFFAOYSA-N 0.000 description 1
- RAEOEMDZDMCHJA-UHFFFAOYSA-N 2-[2-[bis(carboxymethyl)amino]ethyl-[2-[2-[bis(carboxymethyl)amino]ethyl-(carboxymethyl)amino]ethyl]amino]acetic acid Chemical compound OC(=O)CN(CC(O)=O)CCN(CC(=O)O)CCN(CCN(CC(O)=O)CC(O)=O)CC(O)=O RAEOEMDZDMCHJA-UHFFFAOYSA-N 0.000 description 1
- QTBSBXVTEAMEQO-UHFFFAOYSA-M Acetate Chemical compound CC([O-])=O QTBSBXVTEAMEQO-UHFFFAOYSA-M 0.000 description 1
- PICMHVYKBSWARA-UHFFFAOYSA-N C(C)(=O)[O-].C(C)(=O)[O-].C(C)(=O)[O-].OCCNCCN.[NH4+].[NH4+].[NH4+] Chemical compound C(C)(=O)[O-].C(C)(=O)[O-].C(C)(=O)[O-].OCCNCCN.[NH4+].[NH4+].[NH4+] PICMHVYKBSWARA-UHFFFAOYSA-N 0.000 description 1
- JLVTZNBGBQHWGL-UHFFFAOYSA-N C(C)(=O)[O-].C(C)(=O)[O-].OCCN([NH3+])[NH3+] Chemical compound C(C)(=O)[O-].C(C)(=O)[O-].OCCN([NH3+])[NH3+] JLVTZNBGBQHWGL-UHFFFAOYSA-N 0.000 description 1
- RGEAWYGQXWLHNU-UHFFFAOYSA-L C(C)(=O)[O-].C(C)(=O)[O-].[Na+].[Na+].OC(CNCCN)O Chemical compound C(C)(=O)[O-].C(C)(=O)[O-].[Na+].[Na+].OC(CNCCN)O RGEAWYGQXWLHNU-UHFFFAOYSA-L 0.000 description 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- 241000694440 Colpidium aqueous Species 0.000 description 1
- VGGSQFUCUMXWEO-UHFFFAOYSA-N Ethene Chemical compound C=C VGGSQFUCUMXWEO-UHFFFAOYSA-N 0.000 description 1
- 239000005977 Ethylene Substances 0.000 description 1
- PIICEJLVQHRZGT-UHFFFAOYSA-N Ethylenediamine Chemical compound NCCN PIICEJLVQHRZGT-UHFFFAOYSA-N 0.000 description 1
- DGAQECJNVWCQMB-PUAWFVPOSA-M Ilexoside XXIX Chemical compound C[C@@H]1CC[C@@]2(CC[C@@]3(C(=CC[C@H]4[C@]3(CC[C@@H]5[C@@]4(CC[C@@H](C5(C)C)OS(=O)(=O)[O-])C)C)[C@@H]2[C@]1(C)O)C)C(=O)O[C@H]6[C@@H]([C@H]([C@@H]([C@H](O6)CO)O)O)O.[Na+] DGAQECJNVWCQMB-PUAWFVPOSA-M 0.000 description 1
- NHNBFGGVMKEFGY-UHFFFAOYSA-N Nitrate Chemical compound [O-][N+]([O-])=O NHNBFGGVMKEFGY-UHFFFAOYSA-N 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 239000004111 Potassium silicate Substances 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 1
- MJOQJPYNENPSSS-XQHKEYJVSA-N [(3r,4s,5r,6s)-4,5,6-triacetyloxyoxan-3-yl] acetate Chemical compound CC(=O)O[C@@H]1CO[C@@H](OC(C)=O)[C@H](OC(C)=O)[C@H]1OC(C)=O MJOQJPYNENPSSS-XQHKEYJVSA-N 0.000 description 1
- JGDFPHKQQFLDRY-UHFFFAOYSA-N [NH4+].[NH4+].CC(O)=O.CC(O)=O.CC([O-])=O.CC([O-])=O.NCCN Chemical compound [NH4+].[NH4+].CC(O)=O.CC(O)=O.CC([O-])=O.CC([O-])=O.NCCN JGDFPHKQQFLDRY-UHFFFAOYSA-N 0.000 description 1
- CYHUVPKLZSRGIW-UHFFFAOYSA-N [NH4+].[NH4+].[NH4+].[NH4+].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.NCCN Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.NCCN CYHUVPKLZSRGIW-UHFFFAOYSA-N 0.000 description 1
- HVWZAHQSHGZHRW-UHFFFAOYSA-N [NH4+].[NH4+].[NH4+].[NH4+].[NH4+].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.NCCNCCN Chemical compound [NH4+].[NH4+].[NH4+].[NH4+].[NH4+].CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.CC([O-])=O.NCCNCCN HVWZAHQSHGZHRW-UHFFFAOYSA-N 0.000 description 1
- DUJHUESDNVWCBZ-UHFFFAOYSA-N [acetyloxy(2-hydroxyethyl)amino] acetate Chemical compound CC(=O)ON(CCO)OC(C)=O DUJHUESDNVWCBZ-UHFFFAOYSA-N 0.000 description 1
- 239000003082 abrasive agent Substances 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 229910052783 alkali metal Inorganic materials 0.000 description 1
- 229910001413 alkali metal ion Inorganic materials 0.000 description 1
- 239000000908 ammonium hydroxide Substances 0.000 description 1
- 150000008064 anhydrides Chemical class 0.000 description 1
- 239000003011 anion exchange membrane Substances 0.000 description 1
- 239000008346 aqueous phase Substances 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000000919 ceramic Substances 0.000 description 1
- 239000013522 chelant Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000011109 contamination Methods 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- GDVKFRBCXAPAQJ-UHFFFAOYSA-A dialuminum;hexamagnesium;carbonate;hexadecahydroxide Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Mg+2].[Al+3].[Al+3].[O-]C([O-])=O GDVKFRBCXAPAQJ-UHFFFAOYSA-A 0.000 description 1
- UOCXFGGBUQKQFK-UHFFFAOYSA-N diazanium 2-(2-aminoethylamino)ethane-1,1-diol diacetate Chemical compound C(C)(=O)[O-].C(C)(=O)[O-].OC(CNCCN)O.[NH4+].[NH4+] UOCXFGGBUQKQFK-UHFFFAOYSA-N 0.000 description 1
- 230000003292 diminished effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000005538 encapsulation Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 229940071106 ethylenediaminetetraacetate Drugs 0.000 description 1
- OUDSFQBUEBFSPS-UHFFFAOYSA-N ethylenediaminetriacetic acid Chemical compound OC(=O)CNCCN(CC(O)=O)CC(O)=O OUDSFQBUEBFSPS-UHFFFAOYSA-N 0.000 description 1
- 238000001704 evaporation Methods 0.000 description 1
- 239000003349 gelling agent Substances 0.000 description 1
- 238000005469 granulation Methods 0.000 description 1
- 230000003179 granulation Effects 0.000 description 1
- GPRLSGONYQIRFK-UHFFFAOYSA-N hydron Chemical compound [H+] GPRLSGONYQIRFK-UHFFFAOYSA-N 0.000 description 1
- XVDFMHARQUBJRE-UHFFFAOYSA-N hydron;n-methyl-2-pyridin-2-ylethanamine;dichloride Chemical compound Cl.Cl.CNCCC1=CC=CC=N1 XVDFMHARQUBJRE-UHFFFAOYSA-N 0.000 description 1
- 229960001545 hydrotalcite Drugs 0.000 description 1
- 229910001701 hydrotalcite Inorganic materials 0.000 description 1
- 238000010335 hydrothermal treatment Methods 0.000 description 1
- 239000003112 inhibitor Substances 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- PAZHGORSDKKUPI-UHFFFAOYSA-N lithium metasilicate Chemical compound [Li+].[Li+].[O-][Si]([O-])=O PAZHGORSDKKUPI-UHFFFAOYSA-N 0.000 description 1
- 229910052912 lithium silicate Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002609 medium Substances 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 229910052914 metal silicate Inorganic materials 0.000 description 1
- 150000001455 metallic ions Chemical class 0.000 description 1
- 150000007522 mineralic acids Chemical class 0.000 description 1
- 230000007935 neutral effect Effects 0.000 description 1
- 238000006386 neutralization reaction Methods 0.000 description 1
- 150000007530 organic bases Chemical class 0.000 description 1
- 125000004430 oxygen atom Chemical group O* 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- UEZVMMHDMIWARA-UHFFFAOYSA-M phosphonate Chemical compound [O-]P(=O)=O UEZVMMHDMIWARA-UHFFFAOYSA-M 0.000 description 1
- 229920002239 polyacrylonitrile Polymers 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 238000011085 pressure filtration Methods 0.000 description 1
- 125000001453 quaternary ammonium group Chemical group 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910001415 sodium ion Inorganic materials 0.000 description 1
- RCUMDGGJOOTRBS-UHFFFAOYSA-M sodium;[bis(phosphonomethyl)amino]methyl-hydroxyphosphinate Chemical compound [Na+].OP(O)(=O)CN(CP(O)(O)=O)CP(O)([O-])=O RCUMDGGJOOTRBS-UHFFFAOYSA-M 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000001179 sorption measurement Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 125000004434 sulfur atom Chemical group 0.000 description 1
- NZSVKAITUCOVRM-UHFFFAOYSA-J tetrasodium 1,2-diphosphonatoethanol Chemical compound [Na+].[Na+].[Na+].[Na+].[O-]P(=O)([O-])C(O)CP([O-])([O-])=O NZSVKAITUCOVRM-UHFFFAOYSA-J 0.000 description 1
- 239000013008 thixotropic agent Substances 0.000 description 1
- 239000003860 topical agent Substances 0.000 description 1
- USIPWJRLUGPSJM-UHFFFAOYSA-K trisodium 2-(2-aminoethylamino)ethanol triacetate Chemical compound [Na+].[Na+].[Na+].CC([O-])=O.CC([O-])=O.CC([O-])=O.NCCNCCO USIPWJRLUGPSJM-UHFFFAOYSA-K 0.000 description 1
- DPSPFFBHOAFYCZ-UHFFFAOYSA-K trisodium hydroxy-(2-hydroxy-2-phosphonatoethyl)phosphinate Chemical compound OC(CP(O)(=O)[O-])P([O-])(=O)[O-].[Na+].[Na+].[Na+] DPSPFFBHOAFYCZ-UHFFFAOYSA-K 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/141—Preparation of hydrosols or aqueous dispersions
- C01B33/142—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates
- C01B33/143—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates
- C01B33/1435—Preparation of hydrosols or aqueous dispersions by acidic treatment of silicates of aqueous solutions of silicates using ion exchangers
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/113—Silicon oxides; Hydrates thereof
- C01B33/12—Silica; Hydrates thereof, e.g. lepidoic silicic acid
- C01B33/14—Colloidal silica, e.g. dispersions, gels, sols
- C01B33/146—After-treatment of sols
- C01B33/148—Concentration; Drying; Dehydration; Stabilisation; Purification
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J20/00—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
- B01J20/02—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material
- B01J20/10—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate
- B01J20/103—Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof comprising inorganic material comprising silica or silicate comprising silica
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
- B01J21/00—Catalysts comprising the elements, oxides, or hydroxides of magnesium, boron, aluminium, carbon, silicon, titanium, zirconium, or hafnium
- B01J21/06—Silicon, titanium, zirconium or hafnium; Oxides or hydroxides thereof
- B01J21/08—Silica
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C3/00—Glass compositions
- C03C3/04—Glass compositions containing silica
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08K—Use of inorganic or non-macromolecular organic substances as compounding ingredients
- C08K3/00—Use of inorganic substances as compounding ingredients
- C08K3/34—Silicon-containing compounds
- C08K3/36—Silica
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09K—MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
- C09K3/00—Materials not provided for elsewhere
- C09K3/14—Anti-slip materials; Abrasives
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
- Colloid Chemistry (AREA)
Abstract
Description
Claims (15)
- 질소 원자 또는 인 원자를 갖는 킬레이트화제를 함유하는 활성 규산 수용액을 음이온 교환체에 접촉시켜 고순도 활성 규산 수용액을 얻는 고순도 활성 규산 수용액 제조 공정을 갖는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 질소 원자 또는 인 원자를 갖는 킬레이트화제를 함유하는 활성 규산 수용액을 사용하여 콜로이드실리카 입자의 성장을 행하여 킬레이트화제를 함유하는 콜로이드실리카 수용액을 얻고, 계속해서 상기 킬레이트화제를 함유하는 콜로이드실리카 수용액을 음이온 교환체에 접촉시켜 고순도 콜로이드실리카 수용액을 얻는 고순도 콜로이드실리카 수용액 제조 공정을 갖는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제1항 또는 제2항에 있어서, 규산알칼리 수용액을 H형 양이온 교환체에 접촉시켜 얻어지는 활성 규산 수용액에 질소 원자 또는 인 원자를 갖는 킬레이트화제를 혼합하여 상기 킬레이트화제를 함유하는 활성 규산 수용액을 얻는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제1항 또는 제2항에 있어서, 규산알칼리 수용액에 질소 원자 또는 인 원자를 갖는 킬레이트화제를 혼합하여 킬레이트화제를 함유하는 규산알칼리 수용액을 얻 고, 계속해서 상기 킬레이트화제를 함유하는 규산알칼리 수용액을 H형 양이온 교환체에 접촉시켜 상기 킬레이트화제를 함유하는 활성 규산 수용액을 얻는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제1항 내지 제4항 중 어느 한 항에 있어서, 추가로 콜로이드실리카에 질소 원자 또는 인 원자를 갖는 킬레이트화제를 혼합하여 킬레이트화제를 함유하는 콜로이드실리카를 얻고, 계속해서 상기 킬레이트화제를 함유하는 콜로이드실리카를 음이온 교환체에 접촉시키는 콜로이드실리카 정제 공정을 갖는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제5항에 있어서, 상기 콜로이드실리카 중 실리카 농도가 0.1 내지 50 중량%이고, 상기 콜로이드실리카의 pH가 2 내지 12이며, 상기 콜로이드실리카 중 실리카의 평균 입경이 5 내지 500 nm인 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 질소 원자 또는 인 원자를 갖는 킬레이트화제가 이미노 이아세트산 골격을 갖는 화합물 또는 수용성 유기 인산인 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제1항 내지 제6항 중 어느 한 항에 있어서, 상기 질소 원자 또는 인 원자를 갖는 킬레이트화제가 에틸렌디아민 사아세트산, 히드록시에틸에틸렌디아민 삼아세트산, 디히드록시에틸에틸렌디아민 이아세트산, 디에틸렌트리아민 오아세트산, 트리에틸렌테트라민 육아세트산, 히드록시에틸이미노 이아세트산, 1,3-프로판디아민 사아세트산, 니트릴로삼아세트산, 디피콜린산, 니트릴로트리메틸렌포스폰산 또는 히드록시에탄디포스폰산 또는 이들의 유도체 또는 이들의 염인 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제1항 내지 제8항 중 어느 한 항에 있어서, 상기 음이온 교환체가 강염기성 음이온 교환 수지 또는 약염기성 음이온 교환 수지인 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제9항에 있어서, 상기 고순도 활성 규산 수용액 제조 공정에 있어서, 상기 킬레이트화제를 함유하는 활성 규산 수용액과 상기 음이온 교환체의 접촉을 상기 킬레이트화제를 함유하는 활성 규산 수용액에 상기 강염기성 음이온 교환 수지 또는 상기 약염기성 음이온 교환 수지를 첨가하여 교반함으로써 행하는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제9항에 있어서, 상기 고순도 활성 규산 수용액 제조 공정에 있어서, 상기 킬레이트화제를 함유하는 활성 규산 수용액과 상기 음이온 교환체의 접촉을 상기 강염기성 음이온 교환 수지 또는 상기 약염기성 음이온 교환 수지가 충전되어 있는 칼럼에 상기 킬레이트화제를 함유하는 활성 규산 수용액을 통과시킴으로써 행하는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제9항에 있어서, 상기 고순도 콜로이드실리카 수용액 제조 공정에 있어서, 상기 킬레이트화제를 함유하는 콜로이드실리카 수용액과 상기 음이온 교환체의 접촉을 상기 킬레이트화제를 함유하는 콜로이드실리카 수용액에 상기 강염기성 음이온 교환 수지 또는 상기 약염기성 음이온 교환 수지를 첨가하여 교반함으로써 행하는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제9항에 있어서, 상기 고순도 콜로이드실리카 수용액 제조 공정에 있어서, 상기 킬레이트화제를 함유하는 콜로이드실리카 수용액과 상기 음이온 교환체의 접촉을 상기 강염기성 음이온 교환 수지 또는 상기 약염기성 음이온 교환 수지가 충전되어 있는 칼럼에 상기 킬레이트화제를 함유하는 콜로이드실리카 수용액을 통과시킴으로써 행하는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제9항에 있어서, 상기 콜로이드실리카 정제 공정에 있어서, 상기 킬레이트화제를 함유하는 콜로이드실리카와 상기 음이온 교환체의 접촉을 상기 킬레이트화제를 함유하는 콜로이드실리카에 상기 강염기성 음이온 교환 수지 또는 상기 약염기성 음이온 교환 수지를 첨가하여 교반함으로써 행하는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
- 제9항에 있어서, 상기 콜로이드실리카 정제 공정에 있어서, 상기 킬레이트화제를 함유하는 콜로이드실리카와 상기 음이온 교환체의 접촉을 상기 강염기성 음이온 교환 수지 또는 상기 약염기성 음이온 교환 수지가 충전되어 있는 칼럼에 상기 킬레이트화제를 함유하는 콜로이드실리카를 통과시킴으로써 행하는 것을 특징으로 하는 고순도 콜로이드실리카의 제조 방법.
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JP2004232393A JP3691048B1 (ja) | 2004-08-09 | 2004-08-09 | 高純度コロイダルシリカの製造方法 |
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CN111747419A (zh) * | 2020-07-08 | 2020-10-09 | 青岛美高集团有限公司 | 一种降低硅胶中重金属含量的方法 |
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FR2890894B1 (fr) * | 2005-09-22 | 2008-10-03 | Glaverbel Sa Belge | Vitrage anti-feu |
JP5373250B2 (ja) * | 2006-02-07 | 2013-12-18 | 日本化学工業株式会社 | 半導体ウエハ研磨用組成物の製造方法 |
JP2008307485A (ja) * | 2007-06-15 | 2008-12-25 | Hiroshi Kokuta | 水性造膜性無機コロイド溶液におけるコロイド粒径の調節方法 |
JP7137156B2 (ja) * | 2018-02-26 | 2022-09-14 | 日産化学株式会社 | 細長い粒子形状を有するシリカゾルの製造方法 |
WO2020262406A1 (ja) * | 2019-06-24 | 2020-12-30 | 日産化学株式会社 | キレート剤含有水ガラス及びシリカゾルの製造方法 |
KR102650839B1 (ko) * | 2021-09-01 | 2024-03-26 | (주)에이스나노켐 | 고순도 콜로이달 실리카의 제조방법 및 고순도 실리카 |
CN113929102B (zh) * | 2021-11-24 | 2023-06-20 | 航天特种材料及工艺技术研究所 | 一种利用螯合原理制备高纯硅酸的方法 |
CN114455596B (zh) * | 2022-01-22 | 2024-02-20 | 江西双龙硅材料科技有限公司 | 一种硅橡胶领域用白炭黑及其生产工艺 |
CN116891237B (zh) * | 2023-07-13 | 2025-06-03 | 福建同晟新材料科技股份公司 | 一种作为牙膏添加剂的二氧化硅及其生产工艺 |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111747419A (zh) * | 2020-07-08 | 2020-10-09 | 青岛美高集团有限公司 | 一种降低硅胶中重金属含量的方法 |
CN111747419B (zh) * | 2020-07-08 | 2023-08-22 | 青岛美高集团有限公司 | 一种降低硅胶中重金属含量的方法 |
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TW200610729A (en) | 2006-04-01 |
JP3691048B1 (ja) | 2005-08-31 |
JP2006045039A (ja) | 2006-02-16 |
TWI372727B (ko) | 2012-09-21 |
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