NL290208A - - Google Patents

Info

Publication number: NL290208A
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.)

1962-03-14

Publication of NL290208A publication Critical patent/NL290208A/xx

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 (https=)

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 (https=)

Family

ID=26875592

Family Applications (2)

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

Family Applications Before (1)

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

Country Status (5)

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

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CH426279A (fr) *	1965-06-15	1966-12-15	Fiduciaire Generale S A	Cellule électrolytique pour la fabrication de silicium
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 (fr) *	1980-04-21	1981-10-23	Extramet Sarl	Procede de production de silicium de haute purete par voie electrochimique
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 (no) *	1984-02-13	1987-08-12	Ila Lilleby Smelteverker	Fremgangsmaate til fremstilling av renset silisium ved elektrolytisk raffinering.
NO20063072L (no) *	2006-03-10	2007-09-11	Elkem As	Fremgangsmate for elektrolytisk raffinering av metaller
BRPI0708603B1 (pt) *	2006-03-10	2016-05-17	Elkem As	método para produzir e refinar um metal em um método eletrolítico
US7901561B2 (en) *	2006-03-10	2011-03-08	Elkem As	Method for electrolytic production and refining of metals
CN101743342A (zh)	2007-06-18	2010-06-16	Rec斯坎沃佛股份有限公司	从切割剩余物回收元素硅的方法
US8460535B2 (en) *	2009-04-30	2013-06-11	Infinium, Inc.	Primary production of elements
CN102449201A (zh) *	2009-05-26	2012-05-09	住友化学株式会社	精炼的金属或准金属的制造方法
WO2012083480A1 (en) *	2010-12-20	2012-06-28	Epro Development Limited	Method and apparatus for producing pure silicon
CN103243385B (zh) *	2013-05-13	2016-04-27	北京科技大学	电解精炼-液态阴极原位定向凝固制备高纯单晶硅的方法
CN110482556B (zh) *	2019-09-10	2020-12-08	中国科学院合肥物质科学研究院	一种用于硅材料低温精炼除硼的造渣剂及其使用方法
CN112708764A (zh) *	2020-12-15	2021-04-27	湖南腾驰环保科技有限公司	一种从铜锗合金物料中综合回收二氧化锗和铜的方法
CN115305568A (zh) *	2021-05-08	2022-11-08	中南大学	一种多晶硅的冶炼方法
CN115305507B (zh) *	2021-05-08	2024-09-03	中南大学	熔盐电解氧化铝生产金属铝的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
BE533780A (https=) *
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

0
- NL NL290209D patent/NL290209A/xx unknown
- NL NL290208D patent/NL290208A/xx unknown
1962
- 1962-03-14 US US179726A patent/US3219561A/en not_active Expired - Lifetime
- 1962-03-14 US US179725A patent/US3254010A/en not_active Expired - Lifetime
1963
- 1963-03-08 GB GB9362/63A patent/GB989452A/en not_active Expired
- 1963-03-08 GB GB9363/63A patent/GB993192A/en not_active Expired
- 1963-03-12 CH CH314563A patent/CH410441A/fr unknown
- 1963-03-13 CH CH319963A patent/CH409416A/fr unknown
- 1963-03-14 DE DEG37275A patent/DE1217077B/de active Pending
- 1963-03-14 DE DEG37274A patent/DE1213627B/de active Pending

Also Published As

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

Publication	Publication Date	Title
BE633214A (https=)
BE631717A (https=)
BE618739A (https=)
BE621221A (https=)
BE621538A (https=)
BE622594A (https=)
BE627195A (https=)
BE627220A (https=)
BE627374A (https=)
BE627401A (https=)
BE627517A (https=)
BE628101A (https=)
BE628111A (https=)
BE628387A (https=)
BE628539A (https=)
BE628751A (https=)	1963-08-22
BE629164A (https=)
BE629169A (https=)
BE629265A (https=)	1963-10-21
BE629390A (https=)
BE629451A (https=)
BE629644A (https=)
BE630192A (https=)
BE630320A (https=)
BE630357A (https=)