NO941412D0 - Framgangsmåte for regulering av karbonbalansen i en SI-smelteovn - Google Patents

Framgangsmåte for regulering av karbonbalansen i en SI-smelteovn

Info

Publication number
NO941412D0
NO941412D0 NO941412A NO941412A NO941412D0 NO 941412 D0 NO941412 D0 NO 941412D0 NO 941412 A NO941412 A NO 941412A NO 941412 A NO941412 A NO 941412A NO 941412 D0 NO941412 D0 NO 941412D0
Authority
NO
Norway
Prior art keywords
regulating
melting furnace
carbon balance
balance
carbon
Prior art date
Application number
NO941412A
Other languages
English (en)
Other versions
NO941412L (no
Inventor
David Earle Schoonover
Ronald Fouquet Silver
Martin David Young
Original Assignee
Dow Corning
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 Dow Corning filed Critical Dow Corning
Publication of NO941412D0 publication Critical patent/NO941412D0/no
Publication of NO941412L publication Critical patent/NO941412L/no

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NO941412A 1993-05-07 1994-04-19 Framgangsmåte for regulering av karbonbalansen i en SI-smelteovn NO941412L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/057,911 US5376247A (en) 1993-05-07 1993-05-07 Control of carbon balance in a silicon smelting furnace by monitoring calcium

Publications (2)

Publication Number Publication Date
NO941412D0 true NO941412D0 (no) 1994-04-19
NO941412L NO941412L (no) 1994-11-08

Family

ID=22013502

Family Applications (1)

Application Number Title Priority Date Filing Date
NO941412A NO941412L (no) 1993-05-07 1994-04-19 Framgangsmåte for regulering av karbonbalansen i en SI-smelteovn

Country Status (6)

Country Link
US (1) US5376247A (no)
EP (1) EP0626344B1 (no)
JP (1) JPH0710518A (no)
CA (1) CA2121863A1 (no)
DE (1) DE69400730T2 (no)
NO (1) NO941412L (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6304632B2 (ja) * 2014-09-02 2018-04-04 国立大学法人弘前大学 シリカの還元プロセス

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO141141C (no) * 1972-10-09 1980-01-16 Elkem Spigerverket As Fremgangsmaate for maaling av metallurgiske driftstilstander ved metallurgiske prosesser i elektriske elektrodeovner
DE3123009A1 (de) * 1981-06-10 1982-12-30 Siemens AG, 1000 Berlin und 8000 München Verfahren zum herstellen von fuer solarzellen verwendbarem silizium
NO152551C (no) * 1983-02-07 1985-10-16 Elkem As Fremgangsmaate til fremstilling av rent silisium.
US4798659A (en) * 1986-12-22 1989-01-17 Dow Corning Corporation Addition of calcium compounds to the carbothermic reduction of silica
US4898960A (en) * 1986-12-22 1990-02-06 Dow Corning Corporation Method of direct process performance improvement via control of silicon manufacture
US5174982A (en) * 1990-12-12 1992-12-29 Dow Corning Corporation Control of carbon balance in a silicon smelting furnace

Also Published As

Publication number Publication date
DE69400730T2 (de) 1997-05-07
DE69400730D1 (de) 1996-11-21
NO941412L (no) 1994-11-08
CA2121863A1 (en) 1994-11-08
US5376247A (en) 1994-12-27
EP0626344A1 (en) 1994-11-30
EP0626344B1 (en) 1996-10-16
JPH0710518A (ja) 1995-01-13

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