DE3687954T2 - Verfahren zur herstellung eines tetraalkoxysilans. - Google Patents
Verfahren zur herstellung eines tetraalkoxysilans.Info
- Publication number
- DE3687954T2 DE3687954T2 DE8686309111T DE3687954T DE3687954T2 DE 3687954 T2 DE3687954 T2 DE 3687954T2 DE 8686309111 T DE8686309111 T DE 8686309111T DE 3687954 T DE3687954 T DE 3687954T DE 3687954 T2 DE3687954 T2 DE 3687954T2
- Authority
- DE
- Germany
- Prior art keywords
- silicon
- ether
- reaction
- parts
- process according
- 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.)
- Expired - Fee Related
Links
- 238000004519 manufacturing process Methods 0.000 title description 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 claims description 96
- 238000006243 chemical reaction Methods 0.000 claims description 68
- 239000010703 silicon Substances 0.000 claims description 54
- 229910052710 silicon Inorganic materials 0.000 claims description 53
- RTZKZFJDLAIYFH-UHFFFAOYSA-N Diethyl ether Chemical compound CCOCC RTZKZFJDLAIYFH-UHFFFAOYSA-N 0.000 claims description 43
- -1 alkali metal alkoxide Chemical class 0.000 claims description 37
- 238000000034 method Methods 0.000 claims description 27
- 229910052783 alkali metal Inorganic materials 0.000 claims description 19
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 claims description 19
- 239000003054 catalyst Substances 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 8
- 125000001997 phenyl group Chemical group [H]C1=C([H])C([H])=C(*)C([H])=C1[H] 0.000 claims description 5
- YFNKIDBQEZZDLK-UHFFFAOYSA-N triglyme Chemical compound COCCOCCOCCOC YFNKIDBQEZZDLK-UHFFFAOYSA-N 0.000 claims description 5
- 125000004178 (C1-C4) alkyl group Chemical group 0.000 claims description 4
- 125000000217 alkyl group Chemical group 0.000 claims description 4
- SBZXBUIDTXKZTM-UHFFFAOYSA-N diglyme Chemical group COCCOCCOC SBZXBUIDTXKZTM-UHFFFAOYSA-N 0.000 claims description 3
- 125000000229 (C1-C4)alkoxy group Chemical group 0.000 claims description 2
- 125000004169 (C1-C6) alkyl group Chemical group 0.000 claims description 2
- 125000004183 alkoxy alkyl group Chemical group 0.000 claims description 2
- 125000002947 alkylene group Chemical group 0.000 claims description 2
- 125000001797 benzyl group Chemical group [H]C1=C([H])C([H])=C(C([H])=C1[H])C([H])([H])* 0.000 claims description 2
- 125000000113 cyclohexyl group Chemical group [H]C1([H])C([H])([H])C([H])([H])C([H])(*)C([H])([H])C1([H])[H] 0.000 claims description 2
- 125000004429 atom Chemical group 0.000 claims 1
- 125000004432 carbon atom Chemical group C* 0.000 claims 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 49
- WQDUMFSSJAZKTM-UHFFFAOYSA-N Sodium methoxide Chemical compound [Na+].[O-]C WQDUMFSSJAZKTM-UHFFFAOYSA-N 0.000 description 26
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 description 12
- 239000011541 reaction mixture Substances 0.000 description 8
- 239000002994 raw material Substances 0.000 description 7
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 6
- CXWXQJXEFPUFDZ-UHFFFAOYSA-N tetralin Chemical compound C1=CC=C2CCCCC2=C1 CXWXQJXEFPUFDZ-UHFFFAOYSA-N 0.000 description 6
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000035484 reaction time Effects 0.000 description 4
- 125000005233 alkylalcohol group Chemical group 0.000 description 3
- 238000009835 boiling Methods 0.000 description 3
- 230000000052 comparative effect Effects 0.000 description 3
- 150000001875 compounds Chemical class 0.000 description 3
- 239000003085 diluting agent Substances 0.000 description 3
- PKQYSCBUFZOAPE-UHFFFAOYSA-N 1,2-dibenzyl-3-methylbenzene Chemical compound C=1C=CC=CC=1CC=1C(C)=CC=CC=1CC1=CC=CC=C1 PKQYSCBUFZOAPE-UHFFFAOYSA-N 0.000 description 2
- XTHFKEDIFFGKHM-UHFFFAOYSA-N Dimethoxyethane Chemical compound COCCOC XTHFKEDIFFGKHM-UHFFFAOYSA-N 0.000 description 2
- 229910000519 Ferrosilicon Inorganic materials 0.000 description 2
- VEXZGXHMUGYJMC-UHFFFAOYSA-N Hydrochloric acid Chemical compound Cl VEXZGXHMUGYJMC-UHFFFAOYSA-N 0.000 description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000676 Si alloy Inorganic materials 0.000 description 2
- 125000003545 alkoxy group Chemical group 0.000 description 2
- VSCWAEJMTAWNJL-UHFFFAOYSA-K aluminium trichloride Chemical compound Cl[Al](Cl)Cl VSCWAEJMTAWNJL-UHFFFAOYSA-K 0.000 description 2
- 150000004945 aromatic hydrocarbons Chemical class 0.000 description 2
- 239000006227 byproduct Substances 0.000 description 2
- 239000011362 coarse particle Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000010419 fine particle Substances 0.000 description 2
- 238000004817 gas chromatography Methods 0.000 description 2
- 239000011521 glass Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- IXCSERBJSXMMFS-UHFFFAOYSA-N hydrogen chloride Substances Cl.Cl IXCSERBJSXMMFS-UHFFFAOYSA-N 0.000 description 2
- 229910000041 hydrogen chloride Inorganic materials 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 125000002496 methyl group Chemical group [H]C([H])([H])* 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 229920000642 polymer Polymers 0.000 description 2
- 238000002360 preparation method Methods 0.000 description 2
- 239000000377 silicon dioxide Substances 0.000 description 2
- 239000011856 silicon-based particle Substances 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- ZUHZGEOKBKGPSW-UHFFFAOYSA-N tetraglyme Chemical compound COCCOCCOCCOCCOC ZUHZGEOKBKGPSW-UHFFFAOYSA-N 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- OKIRBHVFJGXOIS-UHFFFAOYSA-N 1,2-di(propan-2-yl)benzene Chemical compound CC(C)C1=CC=CC=C1C(C)C OKIRBHVFJGXOIS-UHFFFAOYSA-N 0.000 description 1
- MBXZBSXAFUVONM-UHFFFAOYSA-N 1,3-dimethoxy-2,2-bis(methoxymethyl)propane Chemical compound COCC(COC)(COC)COC MBXZBSXAFUVONM-UHFFFAOYSA-N 0.000 description 1
- GZNWHBOGFCHVSF-UHFFFAOYSA-N 1,3-dimethoxy-2,2-dimethylpropane Chemical compound COCC(C)(C)COC GZNWHBOGFCHVSF-UHFFFAOYSA-N 0.000 description 1
- RWRVHUGUGAVJTL-UHFFFAOYSA-N 1,4-dibutoxybutane Chemical compound CCCCOCCCCOCCCC RWRVHUGUGAVJTL-UHFFFAOYSA-N 0.000 description 1
- NFCBHIFOKVDBCJ-UHFFFAOYSA-N 1,5-dimethoxypentane Chemical compound COCCCCCOC NFCBHIFOKVDBCJ-UHFFFAOYSA-N 0.000 description 1
- ZMOWGPYVXMSRTH-UHFFFAOYSA-N 1-(2,3-dibutoxypropoxy)butane Chemical compound CCCCOCC(OCCCC)COCCCC ZMOWGPYVXMSRTH-UHFFFAOYSA-N 0.000 description 1
- GDXHBFHOEYVPED-UHFFFAOYSA-N 1-(2-butoxyethoxy)butane Chemical compound CCCCOCCOCCCC GDXHBFHOEYVPED-UHFFFAOYSA-N 0.000 description 1
- HQSLKNLISLWZQH-UHFFFAOYSA-N 1-(2-propoxyethoxy)propane Chemical compound CCCOCCOCCC HQSLKNLISLWZQH-UHFFFAOYSA-N 0.000 description 1
- SOFDGWVHNYVZTR-UHFFFAOYSA-N 1-(3-butoxypropoxy)butane Chemical compound CCCCOCCCOCCCC SOFDGWVHNYVZTR-UHFFFAOYSA-N 0.000 description 1
- JRRDISHSXWGFRF-UHFFFAOYSA-N 1-[2-(2-ethoxyethoxy)ethoxy]-2-methoxyethane Chemical compound CCOCCOCCOCCOC JRRDISHSXWGFRF-UHFFFAOYSA-N 0.000 description 1
- MQGIBEAIDUOVOH-UHFFFAOYSA-N 1-[2-[2-[2-(2-butoxyethoxy)ethoxy]ethoxy]ethoxy]butane Chemical compound CCCCOCCOCCOCCOCCOCCCC MQGIBEAIDUOVOH-UHFFFAOYSA-N 0.000 description 1
- RRQYJINTUHWNHW-UHFFFAOYSA-N 1-ethoxy-2-(2-ethoxyethoxy)ethane Chemical compound CCOCCOCCOCC RRQYJINTUHWNHW-UHFFFAOYSA-N 0.000 description 1
- LNSYLOMFXLBQIF-UHFFFAOYSA-N 2-(2-methoxyethoxy)ethoxymethylbenzene Chemical compound COCCOCCOCC1=CC=CC=C1 LNSYLOMFXLBQIF-UHFFFAOYSA-N 0.000 description 1
- ZNQVEEAIQZEUHB-UHFFFAOYSA-N 2-ethoxyethanol Chemical compound CCOCCO ZNQVEEAIQZEUHB-UHFFFAOYSA-N 0.000 description 1
- CRWNQZTZTZWPOF-UHFFFAOYSA-N 2-methyl-4-phenylpyridine Chemical compound C1=NC(C)=CC(C=2C=CC=CC=2)=C1 CRWNQZTZTZWPOF-UHFFFAOYSA-N 0.000 description 1
- HYDWALOBQJFOMS-UHFFFAOYSA-N 3,6,9,12,15-pentaoxaheptadecane Chemical compound CCOCCOCCOCCOCCOCC HYDWALOBQJFOMS-UHFFFAOYSA-N 0.000 description 1
- UXVMQQNJUSDDNG-UHFFFAOYSA-L Calcium chloride Chemical compound [Cl-].[Cl-].[Ca+2] UXVMQQNJUSDDNG-UHFFFAOYSA-L 0.000 description 1
- 239000004215 Carbon black (E152) Substances 0.000 description 1
- 239000005046 Chlorosilane Substances 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
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- CSNNHWWHGAXBCP-UHFFFAOYSA-L Magnesium sulfate Chemical compound [Mg+2].[O-][S+2]([O-])([O-])[O-] CSNNHWWHGAXBCP-UHFFFAOYSA-L 0.000 description 1
- ZLMJMSJWJFRBEC-UHFFFAOYSA-N Potassium Chemical compound [K] ZLMJMSJWJFRBEC-UHFFFAOYSA-N 0.000 description 1
- 229910003910 SiCl4 Inorganic materials 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 description 1
- 238000006959 Williamson synthesis reaction Methods 0.000 description 1
- 229910021536 Zeolite Inorganic materials 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 150000001298 alcohols Chemical class 0.000 description 1
- 239000003513 alkali Substances 0.000 description 1
- 150000004703 alkoxides Chemical class 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000011449 brick Substances 0.000 description 1
- 239000001110 calcium chloride Substances 0.000 description 1
- 229910001628 calcium chloride Inorganic materials 0.000 description 1
- 239000004568 cement Substances 0.000 description 1
- KOPOQZFJUQMUML-UHFFFAOYSA-N chlorosilane Chemical class Cl[SiH3] KOPOQZFJUQMUML-UHFFFAOYSA-N 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000006482 condensation reaction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 150000003983 crown ethers Chemical class 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000018044 dehydration Effects 0.000 description 1
- 238000006297 dehydration reaction Methods 0.000 description 1
- 238000007033 dehydrochlorination reaction Methods 0.000 description 1
- 239000002274 desiccant Substances 0.000 description 1
- 229940019778 diethylene glycol diethyl ether Drugs 0.000 description 1
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 description 1
- 238000004821 distillation Methods 0.000 description 1
- 150000002170 ethers Chemical class 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 150000008282 halocarbons Chemical class 0.000 description 1
- 229930195733 hydrocarbon Natural products 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910021471 metal-silicon alloy Inorganic materials 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003110 molding sand Substances 0.000 description 1
- 239000002808 molecular sieve Substances 0.000 description 1
- DMDPGPKXQDIQQG-UHFFFAOYSA-N pentaglyme Chemical compound COCCOCCOCCOCCOCCOC DMDPGPKXQDIQQG-UHFFFAOYSA-N 0.000 description 1
- 229920001223 polyethylene glycol Polymers 0.000 description 1
- 229910052700 potassium Inorganic materials 0.000 description 1
- 239000011591 potassium Substances 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 229910052701 rubidium Inorganic materials 0.000 description 1
- IGLNJRXAVVLDKE-UHFFFAOYSA-N rubidium atom Chemical compound [Rb] IGLNJRXAVVLDKE-UHFFFAOYSA-N 0.000 description 1
- 238000007086 side reaction Methods 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
- FDNAPBUWERUEDA-UHFFFAOYSA-N silicon tetrachloride Chemical compound Cl[Si](Cl)(Cl)Cl FDNAPBUWERUEDA-UHFFFAOYSA-N 0.000 description 1
- 229910052708 sodium Inorganic materials 0.000 description 1
- 239000011734 sodium Substances 0.000 description 1
- URGAHOPLAPQHLN-UHFFFAOYSA-N sodium aluminosilicate Chemical compound [Na+].[Al+3].[O-][Si]([O-])=O.[O-][Si]([O-])=O URGAHOPLAPQHLN-UHFFFAOYSA-N 0.000 description 1
- QDRKDTQENPPHOJ-UHFFFAOYSA-N sodium ethoxide Chemical compound [Na+].CC[O-] QDRKDTQENPPHOJ-UHFFFAOYSA-N 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 238000001256 steam distillation Methods 0.000 description 1
- 150000005846 sugar alcohols Polymers 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- 239000010457 zeolite Substances 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C07—ORGANIC CHEMISTRY
- C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
- C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
- C07F7/02—Silicon compounds
- C07F7/04—Esters of silicic acids
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60260368A JPS62120390A (ja) | 1985-11-20 | 1985-11-20 | テトラメトキシシランの製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE3687954D1 DE3687954D1 (de) | 1993-04-15 |
| DE3687954T2 true DE3687954T2 (de) | 1993-06-17 |
Family
ID=17346958
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE8686309111T Expired - Fee Related DE3687954T2 (de) | 1985-11-20 | 1986-11-20 | Verfahren zur herstellung eines tetraalkoxysilans. |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US4752647A (en, 2012) |
| EP (1) | EP0225137B1 (en, 2012) |
| JP (1) | JPS62120390A (en, 2012) |
| DE (1) | DE3687954T2 (en, 2012) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA1323037C (en) * | 1987-02-23 | 1993-10-12 | Yoshiro Ohta | Process for the production of trialkoxysilanes |
| US5177234A (en) * | 1991-06-03 | 1993-01-05 | Dow Corning Corporation | Preparation of alkoxysilanes by contacting a solution of hydrogen fluoride in an alcohol with silicon |
| DE19804731C1 (de) * | 1998-02-06 | 1999-04-08 | Huels Silicone Gmbh | Kontinuierliches Verfahren zur Herstellung von chlorfreien Tetraalkoxysilanen |
| US6090965A (en) * | 1998-04-02 | 2000-07-18 | Osi Specialties, Inc. | Removal of dissolved silicates from alcohol-silicon direct synthesis solvents |
| DE102004059380B4 (de) * | 2004-12-09 | 2006-12-28 | Wacker Chemie Ag | Verfahren zur Herstellung von Organosilanen |
| RU2277537C1 (ru) * | 2005-04-15 | 2006-06-10 | Федеральное государственное унитарное предприятие "Государственный научно-исследовательский институт химии и технологии элементоорганических соединений" (ФГУП ГНИИХТЭОС) | Способ получения алкоксисиланов |
| US8153566B2 (en) * | 2008-09-30 | 2012-04-10 | Cherron Oronite Company LLC | Lubricating oil compositions |
| US8933001B2 (en) | 2010-03-31 | 2015-01-13 | Chevron Oronite Company Llc | Method for improving fluorocarbon elastomer seal compatibility |
| US8901050B2 (en) | 2010-03-31 | 2014-12-02 | Chevron Oronite Company Llc | Method for improving copper corrosion performance |
| WO2019131672A1 (ja) * | 2017-12-27 | 2019-07-04 | 国立研究開発法人産業技術総合研究所 | テトラアルコキシシランの製造方法 |
| KR102060081B1 (ko) * | 2019-04-29 | 2019-12-30 | 한국과학기술연구원 | 테트라알콕시실란의 연속 제조방법 |
| CN116162107A (zh) * | 2022-12-28 | 2023-05-26 | 湖北兴瑞硅材料有限公司 | 一种脱水剂脱水及辅助催化合成烷氧基硅烷的方法 |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB343165A (en) * | 1928-11-16 | 1931-02-16 | Hans Paul Kaufmann | Process for preparing silicyl compounds |
| DE2354683C2 (de) * | 1973-11-02 | 1982-02-11 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Orthokieselsäuretetraalkoxialkylestern |
| FR2318872A1 (fr) * | 1975-07-19 | 1977-02-18 | Dynamit Nobel Ag | Procede pou l'obtention d'esters alkyliques d'acide orthosilicique |
| FR2332993A1 (fr) * | 1975-11-26 | 1977-06-24 | Rhone Poulenc Ind | Preparation du silicate de methyle |
| DE2816386A1 (de) * | 1978-04-15 | 1979-10-25 | Dynamit Nobel Ag | Verfahren zur herstellung von orthokieselsaeuretetraalkylestern |
| JPS55149290A (en) * | 1979-05-11 | 1980-11-20 | Showa Denko Kk | Preparation of tetraalkyl orthosilicate |
| US4207247A (en) * | 1979-06-01 | 1980-06-10 | Olin Corporation | Preparation of trialkoxysilanols |
| JPS56118088A (en) * | 1980-02-25 | 1981-09-16 | Showa Denko Kk | Preparation of orthosilicic acid tetraalkyl ester |
| US4288604A (en) * | 1980-05-19 | 1981-09-08 | Stauffer Chemical Company | Method for the production of tetraalkyl silicates |
| JPS611693A (ja) * | 1984-06-12 | 1986-01-07 | Shin Etsu Chem Co Ltd | アルコキシシランの製造方法 |
-
1985
- 1985-11-20 JP JP60260368A patent/JPS62120390A/ja active Granted
-
1986
- 1986-11-19 US US06/932,315 patent/US4752647A/en not_active Expired - Lifetime
- 1986-11-20 EP EP86309111A patent/EP0225137B1/en not_active Expired - Lifetime
- 1986-11-20 DE DE8686309111T patent/DE3687954T2/de not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US4752647A (en) | 1988-06-21 |
| EP0225137A2 (en) | 1987-06-10 |
| JPS62120390A (ja) | 1987-06-01 |
| EP0225137B1 (en) | 1993-03-10 |
| JPH0321556B2 (en, 2012) | 1991-03-22 |
| EP0225137A3 (en) | 1989-09-27 |
| DE3687954D1 (de) | 1993-04-15 |
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