CH421064A - Process for obtaining purer silicon from impure silicon - Google Patents

Process for obtaining purer silicon from impure silicon

Info

Publication number
CH421064A
CH421064A CH551360A CH551360A CH421064A CH 421064 A CH421064 A CH 421064A CH 551360 A CH551360 A CH 551360A CH 551360 A CH551360 A CH 551360A CH 421064 A CH421064 A CH 421064A
Authority
CH
Switzerland
Prior art keywords
silicon
impure
obtaining purer
obtaining
purer
Prior art date
Application number
CH551360A
Other languages
French (fr)
Inventor
Andrieux Jean-Lucien
Bonnier Etienne
Pastor Henri
Original Assignee
Andrieux Jean Lucien
Bonnier Etienne
Pastor Henri
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 claimed from FR794595A external-priority patent/FR1234746A/en
Application filed by Andrieux Jean Lucien, Bonnier Etienne, Pastor Henri filed Critical Andrieux Jean Lucien
Publication of CH421064A publication Critical patent/CH421064A/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)
CH551360A 1959-05-13 1960-05-13 Process for obtaining purer silicon from impure silicon CH421064A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR794595A FR1234746A (en) 1959-05-13 1959-05-13 Very high purity silicon preparation process
FR824255A FR77520E (en) 1959-05-13 1960-04-13 Very high purity silicon preparation process

Publications (1)

Publication Number Publication Date
CH421064A true CH421064A (en) 1966-09-30

Family

ID=26184015

Family Applications (1)

Application Number Title Priority Date Filing Date
CH551360A CH421064A (en) 1959-05-13 1960-05-13 Process for obtaining purer silicon from impure silicon

Country Status (7)

Country Link
BE (1) BE590293A (en)
CH (1) CH421064A (en)
DE (1) DE1122501B (en)
FR (2) FR77520E (en)
GB (1) GB907855A (en)
LU (1) LU38582A1 (en)
NL (2) NL134280C (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3322503A (en) * 1964-05-20 1967-05-30 Bloom Harry Silicon production process
US4193974A (en) * 1977-11-21 1980-03-18 Union Carbide Corporation Process for producing refined metallurgical silicon ribbon
US4195067A (en) * 1977-11-21 1980-03-25 Union Carbide Corporation Process for the production of refined metallurgical silicon
US4193975A (en) * 1977-11-21 1980-03-18 Union Carbide Corporation Process for the production of improved refined metallurgical silicon
IT1100218B (en) * 1978-11-09 1985-09-28 Montedison Spa SILICON PURIFICATION PROCEDURE
DE2933164A1 (en) * 1979-08-16 1981-02-26 Consortium Elektrochem Ind METHOD FOR CLEANING RAW SILICON
US4415545A (en) * 1980-12-15 1983-11-15 Monkowski Joseph R Solid film growth via preferential etching of liquid solutions
WO1983002443A1 (en) * 1982-01-05 1983-07-21 Stanford Res Inst Int Process and apparatus for obtaining silicon from fluosilicic acid
US4388286A (en) * 1982-01-27 1983-06-14 Atlantic Richfield Company Silicon purification
CN103702937A (en) * 2011-05-16 2014-04-02 波士顿硅材料有限公司 Manufacturing and applications of silicon metal
CN113648672A (en) * 2021-09-01 2021-11-16 云南锡业集团（控股）有限责任公司研发中心 Distillation and condensation device and preparation method of ultra-high purity indium

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT159886B (en) * 1936-09-28 1940-12-10 Gewerkschaft Leubsdorf Process for the extraction of amorphous, elemental silicon.
DE754539C (en) * 1938-08-16 1955-03-07 Hermann Possekel Process for the production of amorphous silicon

Also Published As

Publication number Publication date
DE1122501B (en) 1962-01-25
FR251604A (en)
FR77520E (en) 1962-03-16
BE590293A (en) 1960-08-16
LU38582A1 (en)
NL134280C (en)
NL251604A (en)
GB907855A (en) 1962-10-10

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