BE864200A - Procede de purification d'un courant de silanes ou siloxanes impurs - Google Patents
Procede de purification d'un courant de silanes ou siloxanes impursInfo
- Publication number
- BE864200A BE864200A BE185377A BE185377A BE864200A BE 864200 A BE864200 A BE 864200A BE 185377 A BE185377 A BE 185377A BE 185377 A BE185377 A BE 185377A BE 864200 A BE864200 A BE 864200A
- Authority
- BE
- Belgium
- Prior art keywords
- impure
- siloxanes
- silanes
- purifying
- current
- Prior art date
Links
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
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US77032977A | 1977-02-22 | 1977-02-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE864200A true BE864200A (fr) | 1978-06-16 |
Family
ID=25088185
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE185377A BE864200A (fr) | 1977-02-22 | 1978-02-22 | Procede de purification d'un courant de silanes ou siloxanes impurs |
Country Status (3)
Country | Link |
---|---|
US (1) | US4127598A (xx) |
JP (1) | JPS62142188A (xx) |
BE (1) | BE864200A (xx) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4299704A (en) * | 1980-05-19 | 1981-11-10 | General Electric Company | Method for removing polychlorinated biphenyls from contaminated transformer dielectric liquid |
US4379746A (en) * | 1980-08-18 | 1983-04-12 | Sun-Ohio, Inc. | Method of destruction of polychlorinated biphenyls |
US4913178A (en) * | 1984-07-18 | 1990-04-03 | Quadrex Hps Inc. | Process and apparatus for removing PCB's from electrical apparatus |
DE3534218A1 (de) * | 1984-11-13 | 1987-03-26 | Licentia Gmbh | Verfahren zur reinigung von siliconoel |
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 |
US4814021A (en) * | 1986-08-01 | 1989-03-21 | Ensr Corporation | Apparatus and method for reclassifying electrical apparatus contaminated with PCB |
JPS63190891A (ja) * | 1987-02-03 | 1988-08-08 | Toray Silicone Co Ltd | ヘキサメチルジシロキサンの精製方法 |
US5057242A (en) * | 1987-03-24 | 1991-10-15 | Novapure Corporation | Composition, process, and apparatus, for removal of water and silicon mu-oxides from chlorosilanes |
US5094830A (en) * | 1987-03-24 | 1992-03-10 | Novapure Corporation | Process for removal of water and silicon mu-oxides from chlorosilanes |
US4774347A (en) * | 1988-02-29 | 1988-09-27 | Dow Corning Corporation | Removal of chlorinated hydrocarbons from alkylsilanes |
US4950837A (en) * | 1989-07-18 | 1990-08-21 | General Electric Company | Method for reclassifying PCB transformers |
US4956486A (en) * | 1990-03-07 | 1990-09-11 | Dow Corning Corporation | Removal of organic chloride from phenylchlorosilanes |
US4962221A (en) * | 1990-03-12 | 1990-10-09 | Dow Corning Corporation | Chloride reduction in polysiloxanes |
US5276173A (en) * | 1992-10-05 | 1994-01-04 | Dow Corning Corporation | Method for removal for ionic chloride from hydroxyl-terminated siloxanes |
US5777145A (en) * | 1997-09-19 | 1998-07-07 | Dow Corning Corporation | Removal of chlorocarbons from organochlorosilanes |
DE19902270C1 (de) * | 1999-01-21 | 2000-01-05 | Wacker Chemie Gmbh | Verfahren zum Entfernen von Chlorkohlenwasserstoffen aus Organochlorsilanen |
US7456488B2 (en) * | 2002-11-21 | 2008-11-25 | Advanced Technology Materials, Inc. | Porogen material |
US7108771B2 (en) * | 2001-12-13 | 2006-09-19 | Advanced Technology Materials, Inc. | Method for removal of impurities in cyclic siloxanes useful as precursors for low dielectric constant thin films |
US7423166B2 (en) * | 2001-12-13 | 2008-09-09 | Advanced Technology Materials, Inc. | Stabilized cyclosiloxanes for use as CVD precursors for low-dielectric constant thin films |
US8053375B1 (en) | 2006-11-03 | 2011-11-08 | Advanced Technology Materials, Inc. | Super-dry reagent compositions for formation of ultra low k films |
DE102017125221A1 (de) * | 2017-10-27 | 2019-05-02 | Nexwafe Gmbh | Verfahren und Vorrichtung zur Entfernung von Verunreinigungen aus Chlorsilanen |
US10676412B2 (en) * | 2018-03-30 | 2020-06-09 | Exxonmobil Research & Engineering Company | Production and separation of dimethyl biphenyl isomers |
US10676413B2 (en) * | 2018-03-30 | 2020-06-09 | Exxonmobil Research & Engineering Company | Production and separation of dimethyl biphenyl isomers |
CN109336919A (zh) * | 2018-11-02 | 2019-02-15 | 辽宁新邦新材料有限公司 | 有机硅材料的前体材料的纯化方法和装置 |
CN109467570A (zh) * | 2018-11-02 | 2019-03-15 | 辽宁新邦新材料有限公司 | 有机硅材料的前体材料、有机硅材料、有机硅高分子材料、组合物和制品 |
US11512013B2 (en) * | 2019-09-18 | 2022-11-29 | Ralph Birchard Lloyd | System and method of reducing oxidants in a chemical stream |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2972626A (en) * | 1958-01-15 | 1961-02-21 | Monsanto Chemicals | Purification of organo-silicate condensation products |
JPS5815969B2 (ja) * | 1974-09-17 | 1983-03-29 | 株式会社東芝 | Fet ゾウフクキ ノ ラツシユデンリユウボウシカイロ |
-
1977
- 1977-08-29 US US05/828,367 patent/US4127598A/en not_active Expired - Lifetime
-
1978
- 1978-02-22 BE BE185377A patent/BE864200A/xx not_active IP Right Cessation
-
1986
- 1986-10-08 JP JP61238202A patent/JPS62142188A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
US4127598A (en) | 1978-11-28 |
US4127598B1 (xx) | 1985-09-10 |
JPS62142188A (ja) | 1987-06-25 |
JPH0319237B2 (xx) | 1991-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RE | Patent lapsed |
Owner name: GENERAL ELECTRIC CY Effective date: 19860228 |