FR2746785B1 - Silicium metallurgique a structure controlee destine a la synthese des halogenosilanes - Google Patents
Silicium metallurgique a structure controlee destine a la synthese des halogenosilanesInfo
- Publication number
- FR2746785B1 FR2746785B1 FR9604378A FR9604378A FR2746785B1 FR 2746785 B1 FR2746785 B1 FR 2746785B1 FR 9604378 A FR9604378 A FR 9604378A FR 9604378 A FR9604378 A FR 9604378A FR 2746785 B1 FR2746785 B1 FR 2746785B1
- Authority
- FR
- France
- Prior art keywords
- halogenosilanes
- synthesis
- controlled structure
- metallurgical silicon
- metallurgical
- 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.)
- Expired - Fee Related
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
- C01B33/021—Preparation
- C01B33/023—Preparation by reduction of silica or free silica-containing material
- C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
- C01B33/00—Silicon; Compounds thereof
- C01B33/02—Silicon
-
- 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 System
- C07F7/02—Silicon compounds
- C07F7/08—Compounds having one or more C—Si linkages
- C07F7/12—Organo silicon halides
- C07F7/16—Preparation thereof from silicon and halogenated hydrocarbons direct synthesis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Silicon Compounds (AREA)
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604378A FR2746785B1 (fr) | 1996-04-02 | 1996-04-02 | Silicium metallurgique a structure controlee destine a la synthese des halogenosilanes |
US09/155,343 US6391255B1 (en) | 1996-04-02 | 1997-03-24 | Metallurgical-grade silicon with a controlled structure for use in halosilane synthesis |
EP97915546A EP0891297A1 (fr) | 1996-04-02 | 1997-03-24 | Silicium metallurgique a structure controlee destine a la synthese des halogenosilanes |
AU22983/97A AU2298397A (en) | 1996-04-02 | 1997-03-24 | Metallurgical-grade silicon with a controlled structure for use in halosilane synthesis |
PCT/FR1997/000514 WO1997036821A1 (fr) | 1996-04-02 | 1997-03-24 | Silicium metallurgique a structure controlee destine a la synthese des halogenosilanes |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9604378A FR2746785B1 (fr) | 1996-04-02 | 1996-04-02 | Silicium metallurgique a structure controlee destine a la synthese des halogenosilanes |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2746785A1 FR2746785A1 (fr) | 1997-10-03 |
FR2746785B1 true FR2746785B1 (fr) | 1998-05-22 |
Family
ID=9491012
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9604378A Expired - Fee Related FR2746785B1 (fr) | 1996-04-02 | 1996-04-02 | Silicium metallurgique a structure controlee destine a la synthese des halogenosilanes |
Country Status (5)
Country | Link |
---|---|
US (1) | US6391255B1 (fr) |
EP (1) | EP0891297A1 (fr) |
AU (1) | AU2298397A (fr) |
FR (1) | FR2746785B1 (fr) |
WO (1) | WO1997036821A1 (fr) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2827592B1 (fr) * | 2001-07-23 | 2003-08-22 | Invensil | Silicium metallurgique de haute purete et procede d'elaboration |
EP2488536B1 (fr) * | 2009-10-16 | 2015-04-01 | Dow Corning Corporation | Procéde de la preparation des organohalosilanes |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2380995A (en) * | 1941-09-26 | 1945-08-07 | Gen Electric | Preparation of organosilicon halides |
DE3929865A1 (de) * | 1989-09-08 | 1991-03-14 | Bayer Ag | Verfahren zur herstellung von alkylhalogensilanen |
NO169831C (no) * | 1989-11-22 | 1993-06-08 | Elkem As | Silisiumprodukt for bruk ved fremstilling av organosilaner og klorsilaner samt fremgangsmaate for fremstilling av silisiumprodukt. |
JP3205352B2 (ja) * | 1990-05-30 | 2001-09-04 | 川崎製鉄株式会社 | シリコン精製方法及び装置 |
DE4303766A1 (de) * | 1993-02-09 | 1994-08-11 | Wacker Chemie Gmbh | Verfahren zur Herstellung von Methylchlorsilanen |
AU669255B2 (en) * | 1993-03-24 | 1996-05-30 | Ge Bayer Silicones Gmbh & Co. Kg | Process for the preparation of organochlorosilanes |
FR2707619B1 (fr) * | 1993-07-01 | 1995-09-01 | Pechiney Electrometallurgie | Silicium métallurgique contenant du phosphore et destiné à la préparation des alkyl ou aryl halogénosilanes. |
FR2716675B1 (fr) * | 1994-02-25 | 1996-04-12 | Pechiney Electrometallurgie | Silicium métallurgique à microstructure contrôlée pour la préparation des halogénosilanes. |
-
1996
- 1996-04-02 FR FR9604378A patent/FR2746785B1/fr not_active Expired - Fee Related
-
1997
- 1997-03-24 US US09/155,343 patent/US6391255B1/en not_active Expired - Fee Related
- 1997-03-24 WO PCT/FR1997/000514 patent/WO1997036821A1/fr not_active Application Discontinuation
- 1997-03-24 EP EP97915546A patent/EP0891297A1/fr not_active Ceased
- 1997-03-24 AU AU22983/97A patent/AU2298397A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
EP0891297A1 (fr) | 1999-01-20 |
US6391255B1 (en) | 2002-05-21 |
WO1997036821A1 (fr) | 1997-10-09 |
AU2298397A (en) | 1997-10-22 |
FR2746785A1 (fr) | 1997-10-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |