BE864200A - Procede de purification d'un courant de silanes ou siloxanes impurs - Google Patents

Procede de purification d'un courant de silanes ou siloxanes impurs

Info

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
Application number
BE185377A
Other languages
English (en)
French (fr)
Original Assignee
Gen Electric
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Gen Electric filed Critical Gen Electric
Publication of BE864200A publication Critical patent/BE864200A/xx

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)
BE185377A 1977-02-22 1978-02-22 Procede de purification d'un courant de silanes ou siloxanes impurs BE864200A (fr)

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)

* Cited by examiner, † Cited by third party
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)

* Cited by examiner, † Cited by third party
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

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

Similar Documents

Publication Publication Date Title
BE864200A (fr) Procede de purification d'un courant de silanes ou siloxanes impurs
FR2547210B1 (fr) Procede pour l'epuration de fumees
FR2328659A1 (fr) Procede de purification d'halogenosilanes
BE879913A (fr) Procede de purification de silicium
BE872622A (fr) Procede de purification de plyethers bruts
RO79394A (ro) Procedeu pentru purificarea acidului fosforic
BE861897A (fr) Procede perfectionne pour la purification du silane
FR2622564B1 (fr) Procede de purification de silane
RO83405A (ro) Procedeu enzimatic de purificare a gumelor 0anthane
BE891394A (fr) Procede d'obtention de phosphate monoammonique purifie
RO74500A (ro) Procedeu pentru purificarea de acid tereftalic
FR2322842A1 (fr) Procede de purification d'un alkylene-glycol
BE880791A (fr) Procede de purification de l'insuline
PT70680A (fr) Procede de purification de gypse chimique
BE858717A (fr) Procede de purification de l'epsilon-caprolactame
BE864467A (fr) Procede de purification de benzene et de toluene par distillation azotropique-extractive
BE878077A (fr) Procede de purification d'amines tertiaires
FR2345519A1 (fr) Procede de separation et/ou de purification des oligo- et polyhydroxy-composes
BE861412A (fr) Procede de purification de l'anthraquinone brute
BE846769A (fr) Procede de purification de solvants de la classe des hydrocarbures chlores
FR2516074B1 (fr) Procede de purification de butadiene ou d'isoprene
BE857954A (fr) Procede de purification du 3-phenoxybenzaldehyde
BE893929A (fr) Procede de purification de l'hydrate de titanyle
BE871394A (fr) Procede de purification de mattes cupriferes
YU21978A (en) Process for the purification of waste gases

Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: GENERAL ELECTRIC CY

Effective date: 19860228