FR76591E - Procédé d'épuration du silicium - Google Patents

Procédé d'épuration du silicium

Info

Publication number
FR76591E
FR76591E FR809082A FR809082A FR76591E FR 76591 E FR76591 E FR 76591E FR 809082 A FR809082 A FR 809082A FR 809082 A FR809082 A FR 809082A FR 76591 E FR76591 E FR 76591E
Authority
FR
France
Prior art keywords
purification process
silicon purification
silicon
purification
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
Application number
FR809082A
Other languages
English (en)
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.)
Pechiney SA
Original Assignee
Pechiney SA
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
Priority to FR1160477D priority Critical patent/FR1160477A/fr
Application filed by Pechiney SA filed Critical Pechiney SA
Priority to FR809082A priority patent/FR76591E/fr
Application granted granted Critical
Publication of FR76591E publication Critical patent/FR76591E/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
    • C01B33/037—Purification
    • 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
    • C01B33/00—Silicon; Compounds thereof
    • C01B33/06—Metal silicides

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
FR809082A 1956-11-05 1959-11-02 Procédé d'épuration du silicium Expired FR76591E (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR1160477D FR1160477A (fr) 1956-11-05 1956-11-05 Procédé d'épuration du silicium
FR809082A FR76591E (fr) 1956-11-05 1959-11-02 Procédé d'épuration du silicium

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR725075 1956-11-05
FR809082A FR76591E (fr) 1956-11-05 1959-11-02 Procédé d'épuration du silicium

Publications (1)

Publication Number Publication Date
FR76591E true FR76591E (fr) 1961-11-10

Family

ID=32715070

Family Applications (2)

Application Number Title Priority Date Filing Date
FR1160477D Expired FR1160477A (fr) 1956-11-05 1956-11-05 Procédé d'épuration du silicium
FR809082A Expired FR76591E (fr) 1956-11-05 1959-11-02 Procédé d'épuration du silicium

Family Applications Before (1)

Application Number Title Priority Date Filing Date
FR1160477D Expired FR1160477A (fr) 1956-11-05 1956-11-05 Procédé d'épuration du silicium

Country Status (1)

Country Link
FR (2) FR1160477A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515163A1 (fr) * 1980-11-18 1983-04-29 Sofrem Procede d'elimination du calcium et de l'aluminium dans le silicium et les alliages a base de silicium

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2430917A1 (fr) * 1978-07-11 1980-02-08 Comp Generale Electricite Procede et dispositif d'elaboration de silicium polycristallin

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2515163A1 (fr) * 1980-11-18 1983-04-29 Sofrem Procede d'elimination du calcium et de l'aluminium dans le silicium et les alliages a base de silicium

Also Published As

Publication number Publication date
FR1160477A (fr) 1958-07-16

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