FR2122839A5 - - Google Patents

Info

Publication number
FR2122839A5
FR2122839A5 FR7135217A FR7135217A FR2122839A5 FR 2122839 A5 FR2122839 A5 FR 2122839A5 FR 7135217 A FR7135217 A FR 7135217A FR 7135217 A FR7135217 A FR 7135217A FR 2122839 A5 FR2122839 A5 FR 2122839A5
Authority
FR
France
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
Application number
FR7135217A
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.)
Kemanord AB
Original Assignee
Kemanord AB
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 Kemanord AB filed Critical Kemanord AB
Application granted granted Critical
Publication of FR2122839A5 publication Critical patent/FR2122839A5/fr
Expired 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
    • 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
FR7135217A 1971-01-19 1971-09-30 Expired FR2122839A5 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE00568/71A SE340272B (fr) 1971-01-19 1971-01-19

Publications (1)

Publication Number Publication Date
FR2122839A5 true FR2122839A5 (fr) 1972-09-01

Family

ID=20256781

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7135217A Expired FR2122839A5 (fr) 1971-01-19 1971-09-30

Country Status (12)

Country Link
US (1) US3806586A (fr)
JP (1) JPS5338252B1 (fr)
AU (1) AU465640B2 (fr)
BR (1) BR7105878D0 (fr)
CA (1) CA955034A (fr)
CH (1) CH583297A5 (fr)
DE (1) DE2201276C3 (fr)
ES (1) ES394827A1 (fr)
FR (1) FR2122839A5 (fr)
SE (1) SE340272B (fr)
YU (1) YU34432B (fr)
ZA (1) ZA715667B (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4388080A (en) * 1982-02-12 1983-06-14 Atlantic Richfield Company Process for recovery of high purity silicon
CN106672973B (zh) * 2016-12-09 2019-01-11 成都斯力康科技股份有限公司 一种利用硅厂碎硅进行再生熔炼的控制系统及方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB189918659A (en) * 1899-09-15 1900-07-28 Bernhard Scheid Improvements in the Manufacture of Preparation of Crystalline Silicon.
US869276A (en) * 1906-09-22 1907-10-29 Frank J Tone Process of reducing compounds with electrically-developed heat.
US1028151A (en) * 1907-04-08 1912-06-04 Frank J Tone Reduction of refractory ores.
US1061256A (en) * 1911-11-28 1913-05-13 Carborundum Co Manufacture of silicon.
US1293008A (en) * 1917-09-13 1919-02-04 Joseph M Fornaris And Co Process for the extraction of silica from rice-hulls, &c.
US2047614A (en) * 1932-07-09 1936-07-14 Cavezzale Candido Production of alkali metal silicates

Also Published As

Publication number Publication date
YU213371A (en) 1978-12-31
CH583297A5 (fr) 1976-12-31
SE340272B (fr) 1971-11-15
ES394827A1 (es) 1974-12-01
US3806586A (en) 1974-04-23
DE2201276A1 (de) 1972-08-03
BR7105878D0 (pt) 1973-04-05
CA955034A (en) 1974-09-24
AU465640B2 (en) 1973-02-22
DE2201276B2 (de) 1975-01-09
JPS5338252B1 (fr) 1978-10-14
DE2201276C3 (de) 1975-08-21
AU3249071A (en) 1973-02-22
YU34432B (en) 1979-07-10
ZA715667B (en) 1973-04-25

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Legal Events

Date Code Title Description
ST Notification of lapse