NL290208A - - Google Patents

Info

Publication number
NL290208A
NL290208A NL290208DA NL290208A NL 290208 A NL290208 A NL 290208A NL 290208D A NL290208D A NL 290208DA NL 290208 A NL290208 A NL 290208A
Authority
NL
Netherlands
Application number
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.)
Publication of NL290208A publication Critical patent/NL290208A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B41/00—Obtaining germanium
    • 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
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/33—Silicon
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C3/00—Electrolytic production, recovery or refining of metals by electrolysis of melts
    • C25C3/34—Electrolytic production, recovery or refining of metals by electrolysis of melts of metals not provided for in groups C25C3/02 - C25C3/32
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25C—PROCESSES FOR THE ELECTROLYTIC PRODUCTION, RECOVERY OR REFINING OF METALS; APPARATUS THEREFOR
    • C25C7/00—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells
    • C25C7/005—Constructional parts, or assemblies thereof, of cells; Servicing or operating of cells of cells for the electrolysis of melts

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Mechanical Engineering (AREA)
  • Electrolytic Production Of Metals (AREA)
  • Silicon Compounds (AREA)
NL290208D 1962-03-14 NL290208A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US179726A US3219561A (en) 1962-03-14 1962-03-14 Dual cell refining of silicon and germanium
US179725A US3254010A (en) 1962-03-14 1962-03-14 Refining of silicon and germanium

Publications (1)

Publication Number Publication Date
NL290208A true NL290208A (en)

Family

ID=26875592

Family Applications (2)

Application Number Title Priority Date Filing Date
NL290209D NL290209A (en) 1962-03-14
NL290208D NL290208A (en) 1962-03-14

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL290209D NL290209A (en) 1962-03-14

Country Status (5)

Country Link
US (2) US3219561A (en)
CH (2) CH410441A (en)
DE (2) DE1217077B (en)
GB (2) GB989452A (en)
NL (2) NL290208A (en)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH426279A (en) * 1965-06-15 1966-12-15 Fiduciaire Generale S A Electrolytic cell for the manufacture of silicon
US3983012A (en) * 1975-10-08 1976-09-28 The Board Of Trustees Of Leland Stanford Junior University Epitaxial growth of silicon or germanium by electrodeposition from molten salts
US4142947A (en) * 1977-05-12 1979-03-06 Uri Cohen Electrodeposition of polycrystalline silicon from a molten fluoride bath and product
FR2480796A1 (en) * 1980-04-21 1981-10-23 Extramet Sarl High purity silicon deposit formation - by electrolytic deposition from alkali (ne earth) metal halide melt contg. dissolved silicon
US4448651A (en) * 1982-06-10 1984-05-15 The United States Of America As Represented By The United States Department Of Energy Process for producing silicon
NO156172C (en) * 1984-02-13 1987-08-12 Ila Lilleby Smelteverker PROCEDURE FOR THE PREPARATION OF PURIFIED SILICONE BY ELECTROLYTIC REFINING.
NO20063072L (en) * 2006-03-10 2007-09-11 Elkem As Method for electrolytic refining of metals
US7901561B2 (en) * 2006-03-10 2011-03-08 Elkem As Method for electrolytic production and refining of metals
BRPI0708603B1 (en) * 2006-03-10 2016-05-17 Elkem As method to produce and refine a metal in an electrolyte method
JP2010530637A (en) 2007-06-18 2010-09-09 アール・イー・シー・スキャンウェハー・アー・エス Method to regenerate elemental silicon from cutting residue
US8460535B2 (en) * 2009-04-30 2013-06-11 Infinium, Inc. Primary production of elements
CN102449201A (en) * 2009-05-26 2012-05-09 住友化学株式会社 Process for producing refined metal or metalloid
WO2012083480A1 (en) * 2010-12-20 2012-06-28 Epro Development Limited Method and apparatus for producing pure silicon
CN103243385B (en) * 2013-05-13 2016-04-27 北京科技大学 Electrorefining-liquid cathode in-situ directional solidification prepares the method for high purity single crystal silicon
CN110482556B (en) * 2019-09-10 2020-12-08 中国科学院合肥物质科学研究院 Slagging agent for removing boron in low-temperature refining of silicon material and use method thereof
CN112708764A (en) * 2020-12-15 2021-04-27 湖南腾驰环保科技有限公司 Method for comprehensively recovering germanium dioxide and copper from copper-germanium alloy material
CN115305568A (en) * 2021-05-08 2022-11-08 中南大学 Smelting method of polycrystalline silicon
CN115305507A (en) * 2021-05-08 2022-11-08 中南大学 Method for producing metal aluminum by electrolyzing aluminum oxide through molten salt

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE533780A (en) *
US800984A (en) * 1905-06-02 1905-10-03 Henry M Chance Process of purifying metals.
US2755240A (en) * 1953-11-02 1956-07-17 Shawinigan Water And Power Com Electrolysis of titanium tetrachloride to produce titanium
US3009870A (en) * 1954-05-25 1961-11-21 Ver Aluminum Werke Electrolytic cell
GB833767A (en) * 1956-10-19 1960-04-27 Timax Corp Continuous electrolytic production of titanium
US2952605A (en) * 1956-12-29 1960-09-13 Montedison Spa Refractories resistant to aggressive melts and treatment for obtaining them
US2892763A (en) * 1957-04-12 1959-06-30 American Potash & Chem Corp Production of pure elemental silicon
US2940911A (en) * 1959-01-02 1960-06-14 American Potash & Chem Corp Electrorefining of elemental boron
US3030284A (en) * 1960-11-03 1962-04-17 American Potash & Chem Corp Electrolytic production of elemental boron

Also Published As

Publication number Publication date
US3254010A (en) 1966-05-31
US3219561A (en) 1965-11-23
DE1217077B (en) 1966-05-18
GB993192A (en) 1965-05-26
CH410441A (en) 1966-03-31
GB989452A (en) 1965-04-22
DE1213627B (en) 1966-03-31
CH409416A (en) 1966-03-15
NL290209A (en)

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