BR8401809A - Processo para a producao de silicato de alquila a partir de silicio metalico - Google Patents
Processo para a producao de silicato de alquila a partir de silicio metalicoInfo
- Publication number
- BR8401809A BR8401809A BR8401809A BR8401809A BR8401809A BR 8401809 A BR8401809 A BR 8401809A BR 8401809 A BR8401809 A BR 8401809A BR 8401809 A BR8401809 A BR 8401809A BR 8401809 A BR8401809 A BR 8401809A
- Authority
- BR
- Brazil
- Prior art keywords
- metalico
- silicio
- production
- alkyl silicate
- ethanol
- Prior art date
Links
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title abstract 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 title 1
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 abstract 4
- OKKJLVBELUTLKV-UHFFFAOYSA-N Methanol Chemical compound OC OKKJLVBELUTLKV-UHFFFAOYSA-N 0.000 abstract 3
- BOTDANWDWHJENH-UHFFFAOYSA-N Tetraethyl orthosilicate Chemical compound CCO[Si](OCC)(OCC)OCC BOTDANWDWHJENH-UHFFFAOYSA-N 0.000 abstract 2
- BVKZGUZCCUSVTD-UHFFFAOYSA-M Bicarbonate Chemical compound OC([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-M 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- 229910052783 alkali metal Inorganic materials 0.000 abstract 1
- 150000001340 alkali metals Chemical class 0.000 abstract 1
- 230000003197 catalytic effect Effects 0.000 abstract 1
- 229910052751 metal Inorganic materials 0.000 abstract 1
- 239000002184 metal Substances 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000005809 transesterification reaction Methods 0.000 abstract 1
- FXSGDOZPBLGOIN-UHFFFAOYSA-N trihydroxy(methoxy)silane Chemical class CO[Si](O)(O)O FXSGDOZPBLGOIN-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)
- Low-Molecular Organic Synthesis Reactions Using Catalysts (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Catalysts (AREA)
- Steroid Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US06/485,822 US4447632A (en) | 1983-04-18 | 1983-04-18 | Process for production of alkyl silicates from silicon metal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8401809A true BR8401809A (pt) | 1984-11-27 |
Family
ID=23929577
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR8401809A BR8401809A (pt) | 1983-04-18 | 1984-04-17 | Processo para a producao de silicato de alquila a partir de silicio metalico |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US4447632A (https=) |
| EP (1) | EP0122638B1 (https=) |
| JP (1) | JPS59205387A (https=) |
| AT (1) | ATE38673T1 (https=) |
| AU (1) | AU573213B2 (https=) |
| BR (1) | BR8401809A (https=) |
| CA (1) | CA1237730A (https=) |
| DE (1) | DE3475194D1 (https=) |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4999446A (en) * | 1990-06-21 | 1991-03-12 | Union Carbide Chemicals And Plastics Company Inc. | Trimethoxysilane preparation via the methanol-silicon reaction with recycle |
| US5840953A (en) * | 1995-11-16 | 1998-11-24 | Eagle-Picher Industries, Inc. | Purified tetraethoxysilane and method of purifying |
| US5879593A (en) * | 1996-04-15 | 1999-03-09 | Kyoei Corporation | Fire resistant liquid, process for preparing it, and fireproof building material and fire resistant adhesive using the fire resistant liquid |
| US6060002A (en) * | 1996-04-15 | 2000-05-09 | Kyoei Corporation | Fire resistant liquid, process for preparing it, and fireproof building material and fire resistant adhesive using the fire resistant liquid |
| US6004387A (en) * | 1997-04-15 | 1999-12-21 | Kyoei Corporation | Fire resistant liquid, process for preparing it, and fireproof building material and fire resistant adhesive using the fire resistant liquid |
| US6322600B1 (en) | 1997-04-23 | 2001-11-27 | Advanced Technology Materials, Inc. | Planarization compositions and methods for removing interlayer dielectric films |
| CN115677746A (zh) * | 2022-11-18 | 2023-02-03 | 南通索吉尔化工有限公司 | 一种提高硅粉利用率制备正硅酸乙酯的方法 |
| CN117186137B (zh) * | 2023-09-08 | 2026-03-27 | 中化学华陆新材料有限公司 | 一种硅酸四甲酯的制备方法 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA577858A (en) * | 1959-06-16 | M. Gaines John | Preparation of alkyl orthosilicates by attrition milling | |
| GB630644A (en) * | 1946-06-26 | 1949-10-18 | British Thomson Houston Co Ltd | Improvements in and relating to the preparation of tetramethyl silicate |
| US2473260A (en) * | 1946-06-26 | 1949-06-14 | Gen Electric | Preparation of tetramethyl silicate |
| US2822348A (en) * | 1951-11-14 | 1958-02-04 | Du Pont | Ester interchange catalysts |
| US2727054A (en) * | 1954-08-24 | 1955-12-13 | California Research Corp | Method of preparing silicate esters |
| US2927937A (en) * | 1955-04-26 | 1960-03-08 | Union Carbide Corp | Preparation of alkyl orthosilicates by attrition milling |
| US2881198A (en) * | 1955-05-17 | 1959-04-07 | Union Carbide Corp | Preparation of alkyl orthosilicates by reacting silicon dioxide with an alcohol |
| DE1302536B (https=) * | 1964-08-28 | 1971-05-13 | ||
| US4185029A (en) * | 1975-07-19 | 1980-01-22 | Dynamit Nobel Aktiengesellschaft | Method of preparing orthosilicic acid alkyl esters |
| FR2332994A1 (fr) * | 1975-11-26 | 1977-06-24 | Rhone Poulenc Ind | Preparation de melanges de silicates d'alcoyle |
| SU757536A1 (ru) * | 1978-05-25 | 1980-08-23 | Grigorij Ya Zhigalin | Способ получения эфиров ортокремневой кислоты 1 |
| US4211717A (en) * | 1979-03-23 | 1980-07-08 | Zirconal Processes Limited | Manufacture of alkyl silicates |
| JPS55149290A (en) * | 1979-05-11 | 1980-11-20 | Showa Denko Kk | Preparation of tetraalkyl orthosilicate |
| US4288604A (en) * | 1980-05-19 | 1981-09-08 | Stauffer Chemical Company | Method for the production of tetraalkyl silicates |
| US4323690A (en) * | 1981-04-20 | 1982-04-06 | Carboline Company | Method of making silicate esters |
-
1983
- 1983-04-18 US US06/485,822 patent/US4447632A/en not_active Expired - Fee Related
-
1984
- 1984-04-13 CA CA000452002A patent/CA1237730A/en not_active Expired
- 1984-04-17 BR BR8401809A patent/BR8401809A/pt not_active IP Right Cessation
- 1984-04-18 DE DE8484104392T patent/DE3475194D1/de not_active Expired
- 1984-04-18 AT AT84104392T patent/ATE38673T1/de not_active IP Right Cessation
- 1984-04-18 EP EP84104392A patent/EP0122638B1/en not_active Expired
- 1984-04-18 JP JP59076757A patent/JPS59205387A/ja active Granted
- 1984-04-18 AU AU27065/84A patent/AU573213B2/en not_active Ceased
Also Published As
| Publication number | Publication date |
|---|---|
| ATE38673T1 (de) | 1988-12-15 |
| AU2706584A (en) | 1984-10-25 |
| EP0122638A3 (en) | 1985-12-04 |
| US4447632A (en) | 1984-05-08 |
| DE3475194D1 (en) | 1988-12-22 |
| JPS59205387A (ja) | 1984-11-20 |
| EP0122638A2 (en) | 1984-10-24 |
| AU573213B2 (en) | 1988-06-02 |
| CA1237730A (en) | 1988-06-07 |
| JPS6323195B2 (https=) | 1988-05-16 |
| EP0122638B1 (en) | 1988-11-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MM | Lapse due to non-payment of fees (art. 50) |