IT7922753A0 - PROCEDURE FOR THE PRODUCTION OF POLYCRYSTALLINE SILICON. - Google Patents

PROCEDURE FOR THE PRODUCTION OF POLYCRYSTALLINE SILICON.

Info

Publication number
IT7922753A0
IT7922753A0 IT7922753A IT2275379A IT7922753A0 IT 7922753 A0 IT7922753 A0 IT 7922753A0 IT 7922753 A IT7922753 A IT 7922753A IT 2275379 A IT2275379 A IT 2275379A IT 7922753 A0 IT7922753 A0 IT 7922753A0
Authority
IT
Italy
Prior art keywords
procedure
production
polycrystalline silicon
polycrystalline
silicon
Prior art date
Application number
IT7922753A
Other languages
Italian (it)
Other versions
IT1193203B (en
Original Assignee
Schumacher Co J C
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 Schumacher Co J C filed Critical Schumacher Co J C
Publication of IT7922753A0 publication Critical patent/IT7922753A0/en
Application granted granted Critical
Publication of IT1193203B publication Critical patent/IT1193203B/en

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
IT22753/79A 1978-08-18 1979-05-17 PROCEDURE FOR THE PRODUCTION OF POLYCRYSTALLINE SILICON IT1193203B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US93500978A 1978-08-18 1978-08-18

Publications (2)

Publication Number Publication Date
IT7922753A0 true IT7922753A0 (en) 1979-05-17
IT1193203B IT1193203B (en) 1988-06-15

Family

ID=25466438

Family Applications (1)

Application Number Title Priority Date Filing Date
IT22753/79A IT1193203B (en) 1978-08-18 1979-05-17 PROCEDURE FOR THE PRODUCTION OF POLYCRYSTALLINE SILICON

Country Status (6)

Country Link
JP (1) JPS5527890A (en)
CA (1) CA1145117A (en)
DE (2) DE2919086C2 (en)
FR (1) FR2433479B1 (en)
GB (1) GB2028289B (en)
IT (1) IT1193203B (en)

Families Citing this family (25)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4676967A (en) * 1978-08-23 1987-06-30 Union Carbide Corporation High purity silane and silicon production
US4374182A (en) * 1980-07-07 1983-02-15 Dow Corning Corporation Preparation of silicon metal through polymer degradation
US4390510A (en) 1982-02-16 1983-06-28 General Electric Company Process for treating spent silicon-containing reaction masses to produce halosilanes
JPS61101410A (en) * 1984-10-24 1986-05-20 Hiroshi Ishizuka Production of polycrystalline silicon and apparatus therefor
US4696834A (en) * 1986-02-28 1987-09-29 Dow Corning Corporation Silicon-containing coatings and a method for their preparation
US4743344A (en) * 1986-03-26 1988-05-10 Union Carbide Corporation Treatment of wastes from high purity silicon process
US4871524A (en) * 1987-09-03 1989-10-03 Ethyl Corporation Hydrogen purification process
US20080292525A1 (en) * 2004-07-16 2008-11-27 Institutt For Energiteknikk Method and Reactor for Continuous Production of Semiconductor Grade Silicon
WO2007120871A2 (en) * 2006-04-13 2007-10-25 Cabot Corporation Production of silicon through a closed-loop process
US7935327B2 (en) 2006-08-30 2011-05-03 Hemlock Semiconductor Corporation Silicon production with a fluidized bed reactor integrated into a siemens-type process
US7656661B2 (en) * 2007-07-31 2010-02-02 Donald Shaum Electronic apparatus with multiple data input modes
DE102008017304A1 (en) 2008-03-31 2009-10-01 Schmid Silicon Technology Gmbh Process and plant for the production of ultrapure silicon
DE102009032833A1 (en) 2009-07-08 2011-01-13 Schmid Silicon Technology Gmbh Process and plant for the production of monosilane
DE102009037154B3 (en) * 2009-08-04 2010-12-09 Schmid Silicon Technology Gmbh Process for the preparation of monosilane
DE102009037155B3 (en) 2009-08-04 2010-11-04 Schmid Silicon Technology Gmbh Process and plant for the production of trichlorosilane
DE102010000981A1 (en) 2010-01-18 2011-07-21 Evonik Degussa GmbH, 45128 Closed-loop process for the production of trichlorosilane from metallurgical silicon
DE102010034469A1 (en) 2010-08-06 2012-02-09 Schmid Silicon Technology Gmbh Plant for the production of monosilane
US8449848B2 (en) 2010-10-22 2013-05-28 Memc Electronic Materials, Inc. Production of polycrystalline silicon in substantially closed-loop systems
US20120100061A1 (en) 2010-10-22 2012-04-26 Memc Electronic Materials, Inc. Production of Polycrystalline Silicon in Substantially Closed-loop Processes
WO2012054170A1 (en) * 2010-10-22 2012-04-26 Memc Electronic Materials, Inc. Production of polycrystalline silicon in substantially closed-loop processes and systems
DE102011089695A1 (en) 2011-12-22 2013-06-27 Schmid Silicon Technology Gmbh Reactor and process for the production of ultrapure silicon
DE102015203618A1 (en) 2015-02-27 2016-09-01 Schmid Silicon Technology Gmbh Column and process for the disproportionation of chlorosilanes to monosilane and tetrachlorosilane and plant for the production of monosilane
DE102015209008A1 (en) 2015-05-15 2016-11-17 Schmid Silicon Technology Gmbh Process and plant for the decomposition of monosilane
WO2017183487A1 (en) * 2016-04-21 2017-10-26 株式会社トクヤマ Metal powder production method
DE102019209898A1 (en) 2019-07-04 2021-01-07 Schmid Silicon Technology Gmbh Apparatus and method for forming liquid silicon

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2595620A (en) * 1948-11-27 1952-05-06 Union Carbide & Carbon Corp Hydrogenation of halogenosilanes
DE1054436B (en) * 1956-02-11 1959-04-09 Pechiney Prod Chimiques Sa Process for the production of compact silicon of high purity
NL113918C (en) * 1957-09-07
US3012861A (en) * 1960-01-15 1961-12-12 Du Pont Production of silicon
GB1498266A (en) * 1974-05-13 1978-01-18 Texas Instruments Inc Method of silicon production
DE2620739A1 (en) * 1976-05-11 1977-12-01 Wacker Chemitronic PROCESS FOR PRODUCING HIGHLY PURE SILICON
US4117094A (en) * 1977-06-13 1978-09-26 Texas Instruments Incorporated Process for silicon and trichlorosilane production

Also Published As

Publication number Publication date
DE2919086A1 (en) 1980-03-06
GB2028289A (en) 1980-03-05
JPS6228083B2 (en) 1987-06-18
DE2919086C2 (en) 1986-10-16
GB2028289B (en) 1982-09-02
DE2954368C2 (en) 1986-10-16
FR2433479A1 (en) 1980-03-14
JPS5527890A (en) 1980-02-28
IT1193203B (en) 1988-06-15
DE2954368A1 (en) 1984-07-12
CA1145117A (en) 1983-04-26
FR2433479B1 (en) 1985-10-18

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