ATE120196T1 - Verfahren für die zurückgewinnung von trimethoxysilan aus einer mischung von trimethoxysilan und methanol. - Google Patents
Verfahren für die zurückgewinnung von trimethoxysilan aus einer mischung von trimethoxysilan und methanol.Info
- Publication number
- ATE120196T1 ATE120196T1 AT88115897T AT88115897T ATE120196T1 AT E120196 T1 ATE120196 T1 AT E120196T1 AT 88115897 T AT88115897 T AT 88115897T AT 88115897 T AT88115897 T AT 88115897T AT E120196 T1 ATE120196 T1 AT E120196T1
- Authority
- AT
- Austria
- Prior art keywords
- trimethoxysilane
- recovering
- methanol
- mixture
- extractive
- Prior art date
Links
- YUYCVXFAYWRXLS-UHFFFAOYSA-N trimethoxysilane Chemical compound CO[SiH](OC)OC YUYCVXFAYWRXLS-UHFFFAOYSA-N 0.000 title abstract 3
- 238000000034 method Methods 0.000 title abstract 2
- 239000000203 mixture Substances 0.000 title abstract 2
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 title 3
- PWKQWSBUJOHVID-UHFFFAOYSA-N OC.CO[SiH](OC)OC Chemical compound OC.CO[SiH](OC)OC PWKQWSBUJOHVID-UHFFFAOYSA-N 0.000 abstract 1
- 238000000895 extractive distillation Methods 0.000 abstract 1
- 239000002904 solvent Substances 0.000 abstract 1
- LFQCEHFDDXELDD-UHFFFAOYSA-N tetramethyl orthosilicate Chemical compound CO[Si](OC)(OC)OC LFQCEHFDDXELDD-UHFFFAOYSA-N 0.000 abstract 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)
- Nitrogen Condensed Heterocyclic Rings (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/101,408 US4761492A (en) | 1987-09-28 | 1987-09-28 | Process for recovering trimethoxysilane from a trimethoxysilane and methanol mixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE120196T1 true ATE120196T1 (de) | 1995-04-15 |
Family
ID=22284495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT88115897T ATE120196T1 (de) | 1987-09-28 | 1988-09-27 | Verfahren für die zurückgewinnung von trimethoxysilan aus einer mischung von trimethoxysilan und methanol. |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4761492A (de) |
| EP (1) | EP0310920B1 (de) |
| AT (1) | ATE120196T1 (de) |
| BR (1) | BR8804985A (de) |
| CA (1) | CA1310934C (de) |
| DE (1) | DE3853394T2 (de) |
Families Citing this family (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4999446A (en) * | 1990-06-21 | 1991-03-12 | Union Carbide Chemicals And Plastics Company Inc. | Trimethoxysilane preparation via the methanol-silicon reaction with recycle |
| US5084590A (en) * | 1991-06-24 | 1992-01-28 | Union Carbide Chemicals & Plastics Technology Corporation | Trimethoxysilane preparation via the methanol-silicon reaction using a continuous process and multiple reactors |
| US5166384A (en) * | 1992-04-07 | 1992-11-24 | Union Carbide Chemicals & Plastics Technology Corporation | Method for the removal of siloxane dissolved in the solvent employed in the preparation of trimethoxysilane via methanol-silicon metal reaction |
| US5783720A (en) | 1996-10-10 | 1998-07-21 | Osi Specialties, Inc. | Surface-active additives in the direct synthesis of trialkoxysilanes |
| US6090965A (en) * | 1998-04-02 | 2000-07-18 | Osi Specialties, Inc. | Removal of dissolved silicates from alcohol-silicon direct synthesis solvents |
| DE19947591A1 (de) | 1999-10-04 | 2001-04-12 | Basf Ag | Verfahren zur Isolierung von Trimethoxysilan aus einer TMS-Methanol-Mischung |
| US7858818B2 (en) * | 2001-01-31 | 2010-12-28 | Momentive Performance Materials Inc. | Nanosized copper catalyst precursors for the direct synthesis of trialkoxysilanes |
| US7339068B2 (en) | 2001-01-31 | 2008-03-04 | Momentive Performance Materials Inc. | Nanosized copper catalyst precursors for the direct synthesis of trialkoxysilanes |
| US6580000B1 (en) | 2002-06-06 | 2003-06-17 | Ak Research Company | Process for the manufacture of alkoxysilanes and alkoxy orthosilicates |
| US7652164B2 (en) * | 2005-09-13 | 2010-01-26 | Momentive Performance Materials Inc. | Process for the direct synthesis of trialkoxysilane |
| US7365220B2 (en) * | 2005-09-29 | 2008-04-29 | Momentive Performance Materials Inc. | Process for the recovery of alkoxysilanes obtained from the direct reaction of silicon with alkanols |
| US7645894B2 (en) * | 2006-04-22 | 2010-01-12 | Bernard Kanner | Direct process for making cyclic dimethylsiloxane oligomers |
| US7429672B2 (en) * | 2006-06-09 | 2008-09-30 | Momentive Performance Materials Inc. | Process for the direct synthesis of trialkoxysilane |
| US8153566B2 (en) * | 2008-09-30 | 2012-04-10 | Cherron Oronite Company LLC | Lubricating oil compositions |
| US8901050B2 (en) | 2010-03-31 | 2014-12-02 | Chevron Oronite Company Llc | Method for improving copper corrosion performance |
| US8933001B2 (en) | 2010-03-31 | 2015-01-13 | Chevron Oronite Company Llc | Method for improving fluorocarbon elastomer seal compatibility |
| CN108864169A (zh) * | 2018-06-09 | 2018-11-23 | 河北晟凯新材料科技有限公司 | 一种提高异氰酸酯基丙基三乙氧基硅烷收率的方法 |
| KR20260002708A (ko) | 2023-04-19 | 2026-01-06 | 모멘티브 퍼포먼스 머티리얼즈 인크. | 구리-알루미늄 합금 촉매를 이용한 알콕시실란의 직접 합성 |
Family Cites Families (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2473260A (en) * | 1946-06-26 | 1949-06-14 | Gen Electric | Preparation of tetramethyl silicate |
| US3072700A (en) * | 1959-08-07 | 1963-01-08 | Union Carbide Corp | Process for producing silanes |
| DE1793222A1 (de) * | 1968-08-17 | 1971-04-15 | Dynamit Nobel Ag | Verfahren zur Herstellung von Orthokieselsaeuretetraalkylestern |
| US3641077A (en) * | 1970-09-01 | 1972-02-08 | Eugene G Rochow | Method for preparing alkoxy derivatives of silicon germanium tin thallium and arsenic |
| US3803197A (en) * | 1971-05-04 | 1974-04-09 | Anderson Dev Co | Method of preparation of alkyl and 2-alkoxy-ethyl silicates |
| BE789535A (fr) * | 1971-09-30 | 1973-01-15 | Tokyo Shibaura Electric Co | Procede de fabrication d'alkoxysilanes |
| US4185029A (en) * | 1975-07-19 | 1980-01-22 | Dynamit Nobel Aktiengesellschaft | Method of preparing orthosilicic acid alkyl esters |
| FR2318872A1 (fr) * | 1975-07-19 | 1977-02-18 | Dynamit Nobel Ag | Procede pou l'obtention d'esters alkyliques d'acide orthosilicique |
| JPS54163529A (en) * | 1978-06-13 | 1979-12-26 | Mitsubishi Chem Ind | Production of alkoxysilane |
| JPS552641A (en) * | 1978-06-21 | 1980-01-10 | Mitsubishi Chem Ind Ltd | Preparation of alkoxysilane |
| JPS5528928A (en) * | 1978-08-21 | 1980-02-29 | Mitsubishi Chem Ind Ltd | Preparation of methoxysilane |
| JPS5528929A (en) * | 1978-08-21 | 1980-02-29 | Mitsubishi Chem Ind Ltd | Preparation of ethoxysilane |
| JPS5533457A (en) * | 1978-09-01 | 1980-03-08 | Mitsubishi Chem Ind Ltd | Preparation of trialkoxysilane |
| JPS5572198A (en) * | 1978-11-27 | 1980-05-30 | Mitsubishi Chem Ind Ltd | Stabilization of trimethoxysilane |
| JPS5572197A (en) * | 1978-11-27 | 1980-05-30 | Mitsubishi Chem Ind Ltd | Stabilization of trimethoxysilane |
| JPS5584348A (en) * | 1978-12-20 | 1980-06-25 | Matsushita Electric Ind Co Ltd | Flame-retardant acetal resin composition |
| JPS5616492A (en) * | 1979-07-20 | 1981-02-17 | Mitsubishi Chem Ind Ltd | Preparation of tetraalkoxysilane |
| US4288604A (en) * | 1980-05-19 | 1981-09-08 | Stauffer Chemical Company | Method for the production of tetraalkyl silicates |
| US4289889A (en) * | 1980-06-30 | 1981-09-15 | Union Carbide Corporation | Preparation of tetraalkoxysilanes |
| US4323690A (en) * | 1981-04-20 | 1982-04-06 | Carboline Company | Method of making silicate esters |
| US4402797A (en) * | 1982-09-20 | 1983-09-06 | Dow Corning Corporation | Separation of chlorosilanes by extractive distillation |
| US4447632A (en) * | 1983-04-18 | 1984-05-08 | Union Carbide Corporation | Process for production of alkyl silicates from silicon metal |
| US4487949A (en) * | 1983-11-22 | 1984-12-11 | Union Carbide Corporation | Process for the preparation of alkyl silicates |
| JPS62114992A (ja) * | 1985-11-14 | 1987-05-26 | Toray Silicone Co Ltd | アルコキシシランの精製方法 |
| US4727173A (en) * | 1987-03-31 | 1988-02-23 | Union Carbide Corporation | Process for producing trialkoxysilanes from the reaction of silicon metal and alcohol |
| US4911740A (en) * | 1988-08-02 | 1990-03-27 | Schieder Hans B | Pressure responsive valve in a temperature changing device |
-
1987
- 1987-09-28 US US07/101,408 patent/US4761492A/en not_active Expired - Lifetime
-
1988
- 1988-09-27 BR BR8804985A patent/BR8804985A/pt not_active Application Discontinuation
- 1988-09-27 CA CA000578577A patent/CA1310934C/en not_active Expired - Lifetime
- 1988-09-27 EP EP88115897A patent/EP0310920B1/de not_active Expired - Lifetime
- 1988-09-27 AT AT88115897T patent/ATE120196T1/de active
- 1988-09-27 DE DE3853394T patent/DE3853394T2/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0310920B1 (de) | 1995-03-22 |
| EP0310920A3 (en) | 1990-08-22 |
| BR8804985A (pt) | 1989-05-02 |
| CA1310934C (en) | 1992-12-01 |
| EP0310920A2 (de) | 1989-04-12 |
| US4761492A (en) | 1988-08-02 |
| DE3853394D1 (de) | 1995-04-27 |
| DE3853394T2 (de) | 1995-07-27 |
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