JPS5616492A - Preparation of tetraalkoxysilane - Google Patents
Preparation of tetraalkoxysilaneInfo
- Publication number
- JPS5616492A JPS5616492A JP9223579A JP9223579A JPS5616492A JP S5616492 A JPS5616492 A JP S5616492A JP 9223579 A JP9223579 A JP 9223579A JP 9223579 A JP9223579 A JP 9223579A JP S5616492 A JPS5616492 A JP S5616492A
- Authority
- JP
- Japan
- Prior art keywords
- closed system
- silicon powder
- catalyst
- metallic
- copper
- 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
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/50—Improvements relating to the production of bulk chemicals
- Y02P20/52—Improvements relating to the production of bulk chemicals using catalysts, e.g. selective catalysts
Landscapes
- Catalysts (AREA)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
Abstract
PURPOSE: To obtain the titled compound useful as a main component of a zinc coating material or a raw material for an optical fiber in high selectivity, by reacting metallic silicon powder with an alcohol in the presence of a copper catalyst in a solvent in a closed system.
CONSTITUTION: Metallic silicon powder, preferably pulverized to a particle size of 100μ or less, is reacted with a 1W10C aliphatic alcohol in the presence of metallic copper or a compound thereof, e.g. a halide or oxide, as a catalyst in a hydrocarbon solvent, e.g. decane or dodecane, in a volume of 1mlW10l per gram of the silicon at 100W300°C, preferably 150W250°C, in a closed system to give a tetraalkoxy silane.
COPYRIGHT: (C)1981,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9223579A JPS5616492A (en) | 1979-07-20 | 1979-07-20 | Preparation of tetraalkoxysilane |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9223579A JPS5616492A (en) | 1979-07-20 | 1979-07-20 | Preparation of tetraalkoxysilane |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5616492A true JPS5616492A (en) | 1981-02-17 |
JPS633870B2 JPS633870B2 (en) | 1988-01-26 |
Family
ID=14048765
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9223579A Granted JPS5616492A (en) | 1979-07-20 | 1979-07-20 | Preparation of tetraalkoxysilane |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5616492A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4487949A (en) * | 1983-11-22 | 1984-12-11 | Union Carbide Corporation | Process for the preparation of alkyl silicates |
JPS62286992A (en) * | 1986-06-03 | 1987-12-12 | Mitsubishi Chem Ind Ltd | Production of alkoxysilane compound |
US4727173A (en) * | 1987-03-31 | 1988-02-23 | Union Carbide Corporation | Process for producing trialkoxysilanes from the reaction of silicon metal and alcohol |
US4761492A (en) * | 1987-09-28 | 1988-08-02 | Union Carbide Corporation | Process for recovering trimethoxysilane from a trimethoxysilane and methanol mixture |
US4762939A (en) * | 1987-09-30 | 1988-08-09 | Union Carbide Corporation | Process for trialkoxysilane/tetraalkoxysilane mixtures from silicon metal and alcohol |
KR19990085368A (en) * | 1998-05-16 | 1999-12-06 | 이종학 | Method for producing tetraalkoxysilane |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5034538A (en) * | 1973-07-27 | 1975-04-02 |
-
1979
- 1979-07-20 JP JP9223579A patent/JPS5616492A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5034538A (en) * | 1973-07-27 | 1975-04-02 |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4487949A (en) * | 1983-11-22 | 1984-12-11 | Union Carbide Corporation | Process for the preparation of alkyl silicates |
JPS62286992A (en) * | 1986-06-03 | 1987-12-12 | Mitsubishi Chem Ind Ltd | Production of alkoxysilane compound |
US4727173A (en) * | 1987-03-31 | 1988-02-23 | Union Carbide Corporation | Process for producing trialkoxysilanes from the reaction of silicon metal and alcohol |
US4761492A (en) * | 1987-09-28 | 1988-08-02 | Union Carbide Corporation | Process for recovering trimethoxysilane from a trimethoxysilane and methanol mixture |
US4762939A (en) * | 1987-09-30 | 1988-08-09 | Union Carbide Corporation | Process for trialkoxysilane/tetraalkoxysilane mixtures from silicon metal and alcohol |
JPH01128989A (en) * | 1987-09-30 | 1989-05-22 | Union Carbide Corp | Production of trialkoxysilane-tetraalkoxysilane mixture |
KR19990085368A (en) * | 1998-05-16 | 1999-12-06 | 이종학 | Method for producing tetraalkoxysilane |
Also Published As
Publication number | Publication date |
---|---|
JPS633870B2 (en) | 1988-01-26 |
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