BR8900924A - Processo para purificar alquilsilanos para abaixar o teor de impurezas de clorocarboneto - Google Patents
Processo para purificar alquilsilanos para abaixar o teor de impurezas de clorocarbonetoInfo
- Publication number
- BR8900924A BR8900924A BR898900924A BR8900924A BR8900924A BR 8900924 A BR8900924 A BR 8900924A BR 898900924 A BR898900924 A BR 898900924A BR 8900924 A BR8900924 A BR 8900924A BR 8900924 A BR8900924 A BR 8900924A
- Authority
- BR
- Brazil
- Prior art keywords
- chlorocarbonide
- alkylsilans
- purify
- impurities
- content
- Prior art date
Links
- 239000012535 impurity Substances 0.000 title 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
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/20—Purification, separation
-
- 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
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/0803—Compounds with Si-C or Si-Si linkages
- C07F7/0825—Preparations of compounds not comprising Si-Si or Si-cyano linkages
- C07F7/0827—Syntheses with formation of a Si-C bond
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US07/161,705 US4774347A (en) | 1988-02-29 | 1988-02-29 | Removal of chlorinated hydrocarbons from alkylsilanes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR8900924A true BR8900924A (pt) | 1989-10-24 |
Family
ID=22582348
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR898900924A BR8900924A (pt) | 1988-02-29 | 1989-02-28 | Processo para purificar alquilsilanos para abaixar o teor de impurezas de clorocarboneto |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US4774347A (pt) |
| EP (1) | EP0331123B1 (pt) |
| JP (1) | JP2554372B2 (pt) |
| BR (1) | BR8900924A (pt) |
| CA (1) | CA1332614C (pt) |
| DE (1) | DE68911712T2 (pt) |
| ES (1) | ES2010877A6 (pt) |
Families Citing this family (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5094830A (en) * | 1987-03-24 | 1992-03-10 | Novapure Corporation | Process for removal of water and silicon mu-oxides from chlorosilanes |
| US5057242A (en) * | 1987-03-24 | 1991-10-15 | Novapure Corporation | Composition, process, and apparatus, for removal of water and silicon mu-oxides from chlorosilanes |
| US4956486A (en) | 1990-03-07 | 1990-09-11 | Dow Corning Corporation | Removal of organic chloride from phenylchlorosilanes |
| JPH0798828B2 (ja) * | 1990-05-18 | 1995-10-25 | 東芝シリコーン株式会社 | アルコキシシランの精製方法 |
| JP2552950B2 (ja) * | 1990-11-13 | 1996-11-13 | 信越化学工業株式会社 | アルコキシシランの製造方法 |
| US5138081A (en) * | 1991-04-30 | 1992-08-11 | The Dow Chemical Company | Process for purifying vinylically-unsaturated organosilicon compounds |
| US5210254A (en) * | 1992-03-31 | 1993-05-11 | Union Carbide Chemicals & Plastics Technology Corporation | Acidic halide neutralization in alkoxysilanes |
| DE4240717A1 (de) * | 1992-12-03 | 1994-06-09 | Wacker Chemie Gmbh | Verfahren zur Entfernung von wasserstoffhaltigen Silanen aus Mehtylchlorsilanen |
| US5493043A (en) * | 1995-05-15 | 1996-02-20 | Dow Corning Corporation | Method for redistribution and purification of methylsilanes |
| US5614644A (en) * | 1995-09-01 | 1997-03-25 | Eastman Chemical Company | Process for the removal of organic chlorides from furan and hydrogenated furans |
| US5777145A (en) * | 1997-09-19 | 1998-07-07 | Dow Corning Corporation | Removal of chlorocarbons from organochlorosilanes |
| US5945497A (en) * | 1997-12-22 | 1999-08-31 | Dow Corning Corporation | Method for hydrolyzing organochlorosilanes |
| EP0999214B1 (de) * | 1998-11-06 | 2004-12-08 | Degussa AG | Verfahren zur Herstellung von chloridarmen oder chloridfreien Alkoxysilanen |
| DE19857691A1 (de) | 1998-12-14 | 2000-06-15 | Consortium Elektrochem Ind | Flüssig-kristalline Silicone mit erhöhter UV-Beständigkeit |
| DE19902270C1 (de) | 1999-01-21 | 2000-01-05 | Wacker Chemie Gmbh | Verfahren zum Entfernen von Chlorkohlenwasserstoffen aus Organochlorsilanen |
| US6410770B2 (en) * | 2000-02-08 | 2002-06-25 | Gelest, Inc. | Chloride-free process for the production of alkylsilanes suitable for microelectronic applications |
| US6444013B1 (en) | 2000-09-19 | 2002-09-03 | The Boc Group, Inc. | Purification of methylsilanes |
| CN115677751B (zh) * | 2021-07-30 | 2025-10-14 | 中国科学院过程工程研究所 | 一种从有机硅高沸物全组分制备甲基氯硅烷单体的方法 |
| CN113816986A (zh) * | 2021-10-29 | 2021-12-21 | 新疆晶硕新材料有限公司 | 去除氯硅烷粗单体中氯碳化合物、不饱和烃的方法及系统 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3151045A (en) * | 1960-03-31 | 1964-09-29 | Bayer Ag | Process for the removal of aromatic impurities from phenyl methyl polysiloxanes |
| JPS547268B2 (pt) * | 1973-08-14 | 1979-04-05 | ||
| US4127598A (en) * | 1977-02-22 | 1978-11-28 | Mcentee Harry R | Process for removing biphenyls from chlorosilanes |
| DE2950402A1 (de) * | 1979-12-14 | 1981-06-19 | Bayer Ag, 5090 Leverkusen | Verfahren zur umwandlung niedrigsiedender anteile aus der alkylchlorsilan-synthese |
| FR2576902B1 (fr) * | 1985-02-04 | 1987-02-13 | Rhone Poulenc Spec Chim | Procede de fabrication d'hydrogeno-silanes |
-
1988
- 1988-02-29 US US07/161,705 patent/US4774347A/en not_active Expired - Lifetime
-
1989
- 1989-01-31 CA CA000589599A patent/CA1332614C/en not_active Expired - Fee Related
- 1989-02-27 ES ES8900697A patent/ES2010877A6/es not_active Expired
- 1989-02-27 JP JP1043373A patent/JP2554372B2/ja not_active Expired - Lifetime
- 1989-02-28 BR BR898900924A patent/BR8900924A/pt not_active Application Discontinuation
- 1989-02-28 DE DE89103524T patent/DE68911712T2/de not_active Expired - Lifetime
- 1989-02-28 EP EP89103524A patent/EP0331123B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP0331123A3 (en) | 1990-11-28 |
| US4774347A (en) | 1988-09-27 |
| JP2554372B2 (ja) | 1996-11-13 |
| CA1332614C (en) | 1994-10-18 |
| EP0331123A2 (en) | 1989-09-06 |
| DE68911712T2 (de) | 1994-05-05 |
| ES2010877A6 (es) | 1989-12-01 |
| DE68911712D1 (de) | 1994-02-10 |
| EP0331123B1 (en) | 1993-12-29 |
| JPH01261393A (ja) | 1989-10-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FB19 | Grant procedure suspended (art. 19) | ||
| FA2 | Application deemed withdrawn (art. 19(5)) |