DE69201875D1 - Metallurgisches Siliziumpulver mit einer geringen oberflächlichen Oxydation. - Google Patents

Metallurgisches Siliziumpulver mit einer geringen oberflächlichen Oxydation.

Info

Publication number
DE69201875D1
DE69201875D1 DE69201875T DE69201875T DE69201875D1 DE 69201875 D1 DE69201875 D1 DE 69201875D1 DE 69201875 T DE69201875 T DE 69201875T DE 69201875 T DE69201875 T DE 69201875T DE 69201875 D1 DE69201875 D1 DE 69201875D1
Authority
DE
Germany
Prior art keywords
low surface
silicon powder
surface oxidation
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 - Lifetime
Application number
DE69201875T
Other languages
English (en)
Other versions
DE69201875T2 (de
Inventor
Francis Dubrous
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ferropem SAS
Original Assignee
Pechiney Electrometallurgie SAS
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=9408802&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69201875(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Pechiney Electrometallurgie SAS filed Critical Pechiney Electrometallurgie SAS
Publication of DE69201875D1 publication Critical patent/DE69201875D1/de
Application granted granted Critical
Publication of DE69201875T2 publication Critical patent/DE69201875T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
    • B22F9/00—Making metallic powder or suspensions thereof
    • B22F9/02—Making metallic powder or suspensions thereof using physical processes
    • B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
    • 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
    • C07F7/12—Organo silicon halides
    • C07F7/16—Preparation thereof from silicon and halogenated hydrocarbons direct synthesis
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/04—Making non-ferrous alloys by powder metallurgy
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/25—Web or sheet containing structurally defined element or component and including a second component containing structurally defined particles
    • Y10T428/259—Silicic material
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/28—Web or sheet containing structurally defined element or component and having an adhesive outermost layer
    • Y10T428/2813—Heat or solvent activated or sealable
    • Y10T428/2817—Heat sealable
    • Y10T428/2822—Wax containing
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2982—Particulate matter [e.g., sphere, flake, etc.]
    • Y10T428/2991—Coated
    • Y10T428/2993—Silicic or refractory material containing [e.g., tungsten oxide, glass, cement, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
  • Powder Metallurgy (AREA)
DE69201875T 1991-01-11 1992-01-08 Metallurgisches Siliziumpulver mit einer geringen oberflächlichen Oxydation. Expired - Lifetime DE69201875T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9100532A FR2671546B1 (fr) 1991-01-11 1991-01-11 Poudre de silicium metallurgique a faible oxydation superficielle.

Publications (2)

Publication Number Publication Date
DE69201875D1 true DE69201875D1 (de) 1995-05-11
DE69201875T2 DE69201875T2 (de) 1995-08-10

Family

ID=9408802

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69201875T Expired - Lifetime DE69201875T2 (de) 1991-01-11 1992-01-08 Metallurgisches Siliziumpulver mit einer geringen oberflächlichen Oxydation.

Country Status (5)

Country Link
US (1) US5429866A (de)
EP (1) EP0494837B1 (de)
JP (1) JPH04311501A (de)
DE (1) DE69201875T2 (de)
FR (1) FR2671546B1 (de)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2716675B1 (fr) * 1994-02-25 1996-04-12 Pechiney Electrometallurgie Silicium métallurgique à microstructure contrôlée pour la préparation des halogénosilanes.
FR2720385B1 (fr) 1994-05-31 1996-07-05 Pechiney Electrometallurgie Alliage de silicium pour la synthèse des alkyl ou aryl halogénosilanes contenant de l'aluminium, du calcium et du cuivre.
FR2766474B1 (fr) * 1997-07-24 1999-09-03 Pechiney Electrometallurgie Procede de fabrication de poudre de silicium active pour la preparation des alkyl- ou aryl-halogenosilanes
FR2788265B1 (fr) * 1999-01-13 2001-02-16 Pechiney Electrometallurgie Procede de fabrication de poudre de silicium active pour la preparation des alkyl ou aryl-halogenosilanes
US6057469A (en) * 1997-07-24 2000-05-02 Pechiney Electrometallurgie Process for manufacturing active silicon powder for the preparation of alkyl- or aryl-halosilanes
US6019667A (en) * 1998-05-26 2000-02-01 Dow Corning Corporation Method for grinding silicon metalloid
JP4126715B2 (ja) * 1999-11-22 2008-07-30 ソニー株式会社 負極材料の製造方法および二次電池の製造方法
JP3766385B2 (ja) * 2001-03-30 2006-04-12 初一 松本 人工鉱石及び同人工鉱石を含有する塗布剤又は耐火ブロック
EP1313158A3 (de) * 2001-11-20 2004-09-08 Canon Kabushiki Kaisha Elektrodenmaterial für wiederaufladbare Lithium-Batterie, solches Material enthaltende Elektrode, wiederaufladbare Lithium-Batterie mit dieser Elektrode und Herstellungsverfahren dafür
US7652164B2 (en) 2005-09-13 2010-01-26 Momentive Performance Materials Inc. Process for the direct synthesis of trialkoxysilane
GB0919830D0 (en) 2009-11-12 2009-12-30 Isis Innovation Preparation of silicon for fast generation of hydrogen through reaction with water
US10461366B1 (en) 2010-01-18 2019-10-29 Enevate Corporation Electrolyte compositions for batteries
US9553303B2 (en) 2010-01-18 2017-01-24 Enevate Corporation Silicon particles for battery electrodes
US20170040598A1 (en) * 2015-08-07 2017-02-09 Enevate Corporation Surface modification of silicon particles for electrochemical storage
US11380890B2 (en) 2010-01-18 2022-07-05 Enevate Corporation Surface modification of silicon particles for electrochemical storage
GB201217525D0 (en) 2012-10-01 2012-11-14 Isis Innovation Composition for hydrogen generation
WO2014113124A1 (en) * 2013-01-21 2014-07-24 Dow Corning Corporation Process for selective production of halosilanes from silicon-containing ternary intermetallic compounds
US10707478B2 (en) 2017-12-07 2020-07-07 Enevate Corporation Silicon particles for battery electrodes
US20230163309A1 (en) 2021-11-22 2023-05-25 Enevate Corporation Silicon based lithium ion battery and improved cycle life of same

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767458A (en) * 1971-06-01 1973-10-23 Du Pont Particulate refractory material coated with a negative silica sol setting agent
US4430150A (en) * 1981-08-07 1984-02-07 Texas Instruments Incorporated Production of single crystal semiconductors
JPS6033210A (ja) * 1983-08-02 1985-02-20 Komatsu Denshi Kinzoku Kk 半導体用シリコンの破砕方法
US5069740A (en) * 1984-09-04 1991-12-03 Texas Instruments Incorporated Production of semiconductor grade silicon spheres from metallurgical grade silicon particles
US4637855A (en) * 1985-04-30 1987-01-20 Texas Instruments Incorporated Process for producing crystalline silicon spheres
DE3811091A1 (de) * 1988-03-31 1989-10-12 Heliotronic Gmbh Verfahren zum kontaminationsarmen zerkleinern von massivem stueckigem silicium

Also Published As

Publication number Publication date
DE69201875T2 (de) 1995-08-10
EP0494837A1 (de) 1992-07-15
JPH04311501A (ja) 1992-11-04
EP0494837B1 (de) 1995-04-05
US5429866A (en) 1995-07-04
FR2671546A1 (fr) 1992-07-17
FR2671546B1 (fr) 1993-03-12

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