FI67569C - Foerfarande foer framstaellning av en mellanprodukt foer produktion av kisel och/eller kiselkarbid - Google Patents

Foerfarande foer framstaellning av en mellanprodukt foer produktion av kisel och/eller kiselkarbid Download PDF

Info

Publication number
FI67569C
FI67569C FI811899A FI811899A FI67569C FI 67569 C FI67569 C FI 67569C FI 811899 A FI811899 A FI 811899A FI 811899 A FI811899 A FI 811899A FI 67569 C FI67569 C FI 67569C
Authority
FI
Finland
Prior art keywords
quartz sand
fluidized bed
silicon carbide
temperature
carbon
Prior art date
Application number
FI811899A
Other languages
English (en)
Finnish (fi)
Other versions
FI811899L (fi
FI67569B (fi
Inventor
Gert-Wilhelm Lask
Original Assignee
Int Minerals & Chem Luxembourg
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 Int Minerals & Chem Luxembourg filed Critical Int Minerals & Chem Luxembourg
Publication of FI811899L publication Critical patent/FI811899L/fi
Application granted granted Critical
Publication of FI67569B publication Critical patent/FI67569B/fi
Publication of FI67569C publication Critical patent/FI67569C/fi

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
    • C01B32/00—Carbon; Compounds thereof
    • C01B32/90—Carbides
    • C01B32/914—Carbides of single elements
    • C01B32/956—Silicon carbide
    • C01B32/963—Preparation from compounds containing silicon
    • C01B32/97—Preparation from SiO or SiO2

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Silicon Compounds (AREA)
  • Glanulating (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI811899A 1980-06-21 1981-06-17 Foerfarande foer framstaellning av en mellanprodukt foer produktion av kisel och/eller kiselkarbid FI67569C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE3023297A DE3023297C2 (de) 1980-06-21 1980-06-21 Verfahren zur Herstellung eines Vorproduktes für die Erzeugung von Siliziumcarbid
DE3023297 1980-06-21

Publications (3)

Publication Number Publication Date
FI811899L FI811899L (fi) 1981-12-22
FI67569B FI67569B (fi) 1984-12-31
FI67569C true FI67569C (fi) 1985-04-10

Family

ID=6105145

Family Applications (1)

Application Number Title Priority Date Filing Date
FI811899A FI67569C (fi) 1980-06-21 1981-06-17 Foerfarande foer framstaellning av en mellanprodukt foer produktion av kisel och/eller kiselkarbid

Country Status (30)

Country Link
US (1) US4364974A (de)
JP (1) JPS5917046B2 (de)
AR (1) AR228156A1 (de)
AT (1) AT382356B (de)
AU (1) AU543665B2 (de)
BE (1) BE889300A (de)
BR (1) BR8103881A (de)
CA (1) CA1156520A (de)
CH (1) CH646926A5 (de)
CS (1) CS225844B2 (de)
DD (1) DD159764A5 (de)
DE (1) DE3023297C2 (de)
DK (1) DK155589C (de)
ES (1) ES8203947A1 (de)
FI (1) FI67569C (de)
FR (1) FR2484988B1 (de)
GB (1) GB2078698B (de)
IE (1) IE51313B1 (de)
IS (1) IS1121B6 (de)
IT (1) IT1137188B (de)
LU (1) LU83442A1 (de)
MX (1) MX157622A (de)
NL (1) NL187061C (de)
NO (1) NO155838C (de)
PL (1) PL133607B1 (de)
PT (1) PT73163B (de)
SE (1) SE441275B (de)
SU (1) SU1080740A3 (de)
YU (1) YU43497B (de)
ZA (1) ZA813980B (de)

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1982004248A1 (en) * 1981-05-29 1982-12-09 Alsop John Ernest Making silicon carbide bodies
WO1983004188A1 (en) * 1982-06-01 1983-12-08 Mitsui Toatsu Chemicals, Inc. Process for manufacturing metal carbides and their precursors
DE3346870A1 (de) * 1983-12-23 1985-07-11 Metallgesellschaft Ag, 6000 Frankfurt Verfahren zum erzeugen koksummantelter quarzkoerner
IT1176955B (it) * 1984-10-12 1987-08-26 Samin Abrasivi Spa Procedimento di produzione di silicio metallico adatto per essere impiegato nell'industria fotovoltaica
DE3541125A1 (de) * 1985-05-21 1986-11-27 International Minerals & Chemical Corp., Northbrook, Ill. Verfahren zur herstellung von silicium oder ferrosilicium in einem elektronierderschachtofen und fuer das verfahren geeignete rohstoff-formlinge
US4981668A (en) * 1986-04-29 1991-01-01 Dow Corning Corporation Silicon carbide as a raw material for silicon production
DE3724541A1 (de) * 1987-07-24 1989-02-02 Applied Ind Materials Verfahren und anlage zur herstellung von rohstoff-briketts fuer die erzeugung von silicium oder von siliciumcarbid oder von ferrosilicium
AU3288289A (en) * 1988-03-11 1989-10-05 Deere & Company Production of silicon carbide, manganese carbide and ferrous alloys
DE3923446C1 (de) * 1989-07-15 1990-07-26 Applied Industrial Materials Corp. Aimcor, Deerfield, Ill., Us
US5165916A (en) * 1989-10-02 1992-11-24 Phillips Petroleum Company Method for producing carbide products
US5108729A (en) * 1989-10-02 1992-04-28 Phillips Petroleum Company Production of carbide products
US5176893A (en) * 1989-10-02 1993-01-05 Phillips Petroleum Company Silicon nitride products and method for their production
EP0527353B1 (de) * 1991-08-08 1995-06-07 Applied Industrial Materials Corporation Aimcor Verfahren zur Erzeugung von Silicium im Elektroniederschachtofen und Rohstoff-Formlinge für die Durchführung des Verfahrens
DE69819740T2 (de) 1997-02-24 2004-09-30 Superior Micropowders Llc, Albuquerque Aerosolverfahren und -gerät, teilchenförmige produkte, und daraus hergestellte elektronische geräte
RU2160705C2 (ru) * 1999-02-11 2000-12-20 Открытое акционерное общество Научно-производственное объединение "Композит" Способ получения металлического кремния
GB0014584D0 (en) * 2000-06-14 2000-08-09 Bp Chem Int Ltd Apparatus and process
JP4683195B2 (ja) * 2005-03-18 2011-05-11 戸田工業株式会社 炭化ケイ素粉末の製造法
DE102007034912A1 (de) * 2006-08-03 2008-02-07 General Electric Co. Verfahren zur Erzeugung solartauglichen Siliziums
US20080314445A1 (en) * 2007-06-25 2008-12-25 General Electric Company Method for the preparation of high purity silicon
CN102229209B (zh) * 2010-09-16 2014-07-23 蒙特集团（香港）有限公司 碳化硅砂料制作过程中产生的非标砂料在太阳能硅片切割砂浆中的使用方法
JP6037823B2 (ja) * 2012-12-27 2016-12-07 太平洋セメント株式会社 高純度の炭化ケイ素の製造方法
WO2021228370A1 (de) * 2020-05-12 2021-11-18 Wacker Chemie Ag Verfahren zur herstellung von technischem silicium

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1072587B (de) * 1960-01-07
US2378531A (en) * 1941-09-30 1945-06-19 Standard Oil Co Catalytic conversion of residual hydrocarbon oils
US2700017A (en) * 1951-06-05 1955-01-18 Standard Oil Dev Co Method of coking residual hydrocarbons
US2768095A (en) * 1952-05-30 1956-10-23 Shell Dev Process of coating finely divided solid material
DE1188056B (de) * 1962-08-07 1965-03-04 Consortium Elektrochem Ind Verfahren zur Herstellung eines fuer die Erzeugung von Siliciumcarbid geeigneten Ausgangsmaterials
US3759676A (en) * 1971-01-22 1973-09-18 Exxon Research Engineering Co Integrated fluid coking gasification process
US3811916A (en) * 1971-09-07 1974-05-21 Aluminum Co Of America Method for carbon impregnation of alumina

Also Published As

Publication number Publication date
SE8103794L (sv) 1981-12-22
NO155838C (no) 1987-06-10
DK155589C (da) 1989-09-18
DE3023297A1 (de) 1982-01-14
IT8122489A0 (it) 1981-06-22
IT1137188B (it) 1986-09-03
GB2078698B (en) 1983-12-21
AR228156A1 (es) 1983-01-31
FR2484988A1 (fr) 1981-12-24
PT73163A (en) 1981-07-01
DD159764A5 (de) 1983-04-06
NO155838B (no) 1987-03-02
GB2078698A (en) 1982-01-13
IE51313B1 (en) 1986-11-26
NL187061C (nl) 1991-05-16
AT382356B (de) 1987-02-25
LU83442A1 (de) 1981-10-29
SU1080740A3 (ru) 1984-03-15
PL133607B1 (en) 1985-06-29
PT73163B (en) 1982-07-16
DK155589B (da) 1989-04-24
ATA271181A (de) 1986-07-15
FR2484988B1 (fr) 1986-11-07
US4364974A (en) 1982-12-21
FI811899L (fi) 1981-12-22
JPS5917046B2 (ja) 1984-04-19
IS2649A7 (is) 1981-08-07
IS1121B6 (is) 1983-07-08
AU7197981A (en) 1982-01-07
NO812028L (no) 1981-12-22
CH646926A5 (de) 1984-12-28
NL8102976A (nl) 1982-01-18
BE889300A (fr) 1981-10-16
PL231789A1 (de) 1982-02-15
JPS5734010A (en) 1982-02-24
ES503174A0 (es) 1982-05-01
BR8103881A (pt) 1982-03-09
FI67569B (fi) 1984-12-31
AU543665B2 (en) 1985-04-26
IE811385L (en) 1981-12-21
CS225844B2 (en) 1984-02-13
ZA813980B (en) 1982-06-30
CA1156520A (en) 1983-11-08
DK270981A (da) 1981-12-22
DE3023297C2 (de) 1988-05-05
YU43497B (en) 1989-08-31
YU153381A (en) 1983-09-30
ES8203947A1 (es) 1982-05-01
SE441275B (sv) 1985-09-23
MX157622A (es) 1988-12-07

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Owner name: APPLIED INDUSTRIAL MATERIALS CORPORATION