ES2633113T3 - Método para la producción y refinado electrolítico de silicio - Google Patents

Método para la producción y refinado electrolítico de silicio Download PDF

Info

Publication number: ES2633113T3
Authority: ES; Spain
Prior art keywords: alloy; silicon; molten; layer; electrolyte
Prior art date: 2006-03-10
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.): Active

Application number

ES07758136.1T

Other languages

English (en)

Spanish (es)

Inventor

Sadoway Donald

Kai Johansen

Bjorn Myhre

Marianne Engvoll

Krister Engvoll

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.)

Elkem ASA

Original Assignee

Elkem ASA

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.)

2006-03-10

Filing date

2007-03-08

Publication date

2017-09-19

2007-03-08 Application filed by Elkem ASA filed Critical Elkem ASA

2017-09-19 Application granted granted Critical

2017-09-19 Publication of ES2633113T3 publication Critical patent/ES2633113T3/es

Status Active legal-status Critical Current

2027-03-08 Anticipated expiration legal-status Critical

Links

239000003792 electrolyte Substances 0.000 title claims abstract description 108
XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 title claims abstract description 103
239000010703 silicon Substances 0.000 title claims abstract description 100
229910052710 silicon Inorganic materials 0.000 title claims abstract description 99
238000000034 method Methods 0.000 title claims abstract description 69
238000007670 refining Methods 0.000 title claims abstract description 27
238000004519 manufacturing process Methods 0.000 title abstract description 11
229910045601 alloy Inorganic materials 0.000 claims abstract description 129
239000000956 alloy Substances 0.000 claims abstract description 129
229910052751 metal Inorganic materials 0.000 claims abstract description 73
239000002184 metal Substances 0.000 claims abstract description 73
VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 40
230000008018 melting Effects 0.000 claims abstract description 27
238000002844 melting Methods 0.000 claims abstract description 27
239000002994 raw material Substances 0.000 claims abstract description 19
229910000676 Si alloy Inorganic materials 0.000 claims abstract description 13
229910052814 silicon oxide Inorganic materials 0.000 claims abstract description 10
229910044991 metal oxide Inorganic materials 0.000 claims abstract description 8
150000004706 metal oxides Chemical class 0.000 claims abstract description 5
239000000155 melt Substances 0.000 claims abstract 2
229910052681 coesite Inorganic materials 0.000 claims description 17
229910052906 cristobalite Inorganic materials 0.000 claims description 17
239000000377 silicon dioxide Substances 0.000 claims description 17
229910052682 stishovite Inorganic materials 0.000 claims description 17
229910052905 tridymite Inorganic materials 0.000 claims description 17
235000012239 silicon dioxide Nutrition 0.000 claims description 16
239000012530 fluid Substances 0.000 claims description 6
229910003082 TiO2-SiO2 Inorganic materials 0.000 claims description 5
238000004891 communication Methods 0.000 claims description 5
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 4
229910017970 MgO-SiO2 Inorganic materials 0.000 claims description 4
229910052802 copper Inorganic materials 0.000 claims description 4
239000010949 copper Substances 0.000 claims description 4
150000004820 halides Chemical class 0.000 claims description 4
229910002974 CaO–SiO2 Inorganic materials 0.000 claims description 3
229910017758 Cu-Si Inorganic materials 0.000 claims description 3
229910017931 Cu—Si Inorganic materials 0.000 claims description 3
229910020442 SiO2—TiO2 Inorganic materials 0.000 claims description 3
PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 3
229910017082 Fe-Si Inorganic materials 0.000 claims description 2
229910017133 Fe—Si Inorganic materials 0.000 claims description 2
229910052593 corundum Inorganic materials 0.000 claims description 2
229910001845 yogo sapphire Inorganic materials 0.000 claims description 2
XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 2
229910000519 Ferrosilicon Inorganic materials 0.000 claims 1
BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 claims 1
229910052742 iron Inorganic materials 0.000 claims 1
229910052709 silver Inorganic materials 0.000 claims 1
239000004332 silver Substances 0.000 claims 1
239000012535 impurity Substances 0.000 description 13
GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 10
150000002739 metals Chemical class 0.000 description 10
229910052732 germanium Inorganic materials 0.000 description 9
OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 8
229910052782 aluminium Inorganic materials 0.000 description 8
XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 8
239000000203 mixture Substances 0.000 description 7
-1 silicon Chemical class 0.000 description 7
239000007787 solid Substances 0.000 description 7
KRHYYFGTRYWZRS-UHFFFAOYSA-M Fluoride anion Chemical compound [F-] KRHYYFGTRYWZRS-UHFFFAOYSA-M 0.000 description 6
CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 6
GWEVSGVZZGPLCZ-UHFFFAOYSA-N Titan oxide Chemical compound O=[Ti]=O GWEVSGVZZGPLCZ-UHFFFAOYSA-N 0.000 description 6
QVQLCTNNEUAWMS-UHFFFAOYSA-N barium oxide Chemical compound [Ba]=O QVQLCTNNEUAWMS-UHFFFAOYSA-N 0.000 description 5
229910005347 FeSi Inorganic materials 0.000 description 4
229910052799 carbon Inorganic materials 0.000 description 4
229910002804 graphite Inorganic materials 0.000 description 4
239000010439 graphite Substances 0.000 description 4
238000010924 continuous production Methods 0.000 description 3
238000005868 electrolysis reaction Methods 0.000 description 3
150000002500 ions Chemical class 0.000 description 3
239000000395 magnesium oxide Substances 0.000 description 3
239000010453 quartz Substances 0.000 description 3
150000003839 salts Chemical class 0.000 description 3
231100000331 toxic Toxicity 0.000 description 3
230000002588 toxic effect Effects 0.000 description 3
229910000927 Ge alloy Inorganic materials 0.000 description 2
BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 description 2
150000002222 fluorine compounds Chemical class 0.000 description 2
239000004065 semiconductor Substances 0.000 description 2
229910000077 silane Inorganic materials 0.000 description 2
239000002699 waste material Substances 0.000 description 2
VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
229910018594 Si-Cu Inorganic materials 0.000 description 1
229910052581 Si3N4 Inorganic materials 0.000 description 1
229910004028 SiCU Inorganic materials 0.000 description 1
229910008465 Si—Cu Inorganic materials 0.000 description 1
239000002253 acid Substances 0.000 description 1
150000007513 acids Chemical class 0.000 description 1
229910052784 alkaline earth metal Inorganic materials 0.000 description 1
150000001342 alkaline earth metals Chemical class 0.000 description 1
OYLGJCQECKOTOL-UHFFFAOYSA-L barium fluoride Chemical compound [F-].[F-].[Ba+2] OYLGJCQECKOTOL-UHFFFAOYSA-L 0.000 description 1
229910001632 barium fluoride Inorganic materials 0.000 description 1
239000000470 constituent Substances 0.000 description 1
229910001610 cryolite Inorganic materials 0.000 description 1
239000010793 electronic waste Substances 0.000 description 1
230000008014 freezing Effects 0.000 description 1
238000007710 freezing Methods 0.000 description 1
YBMRDBCBODYGJE-UHFFFAOYSA-N germanium oxide Inorganic materials O=[Ge]=O YBMRDBCBODYGJE-UHFFFAOYSA-N 0.000 description 1
JEIPFZHSYJVQDO-UHFFFAOYSA-N iron(III) oxide Inorganic materials O=[Fe]O[Fe]=O JEIPFZHSYJVQDO-UHFFFAOYSA-N 0.000 description 1
239000007788 liquid Substances 0.000 description 1
229910000510 noble metal Inorganic materials 0.000 description 1
231100000252 nontoxic Toxicity 0.000 description 1
230000003000 nontoxic effect Effects 0.000 description 1
PVADDRMAFCOOPC-UHFFFAOYSA-N oxogermanium Chemical compound [Ge]=O PVADDRMAFCOOPC-UHFFFAOYSA-N 0.000 description 1
238000000746 purification Methods 0.000 description 1
238000005057 refrigeration Methods 0.000 description 1
HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
229910010271 silicon carbide Inorganic materials 0.000 description 1
HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 description 1
PUZPDOWCWNUUKD-UHFFFAOYSA-M sodium fluoride Chemical class [F-].[Na+] PUZPDOWCWNUUKD-UHFFFAOYSA-M 0.000 description 1
235000013024 sodium fluoride Nutrition 0.000 description 1
229910021422 solar-grade silicon Inorganic materials 0.000 description 1

Classifications

- 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
- C25C3/26—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium
- C25C3/28—Electrolytic production, recovery or refining of metals by electrolysis of melts of titanium, zirconium, hafnium, tantalum or vanadium of titanium
- 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)
Engineering & Computer Science (AREA)
Chemical Kinetics & Catalysis (AREA)
Electrochemistry (AREA)
Materials Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Inorganic Chemistry (AREA)
Electrolytic Production Of Metals (AREA)
Manufacture And Refinement Of Metals (AREA)
Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Silicon Compounds (AREA)

ES07758136.1T 2006-03-10 2007-03-08 Método para la producción y refinado electrolítico de silicio Active ES2633113T3 (es)

Applications Claiming Priority (5)

Application Number	Priority Date	Filing Date	Title
US37287506A	2006-03-10	2006-03-10
US372875		2006-03-10
US80740006P	2006-07-14	2006-07-14
US807400P		2006-07-14
PCT/US2007/063555 WO2007106709A2 (en)	2006-03-10	2007-03-08	Method for electrolytic production and refining of metals

Publications (1)

Publication Number	Publication Date
ES2633113T3 true ES2633113T3 (es)	2017-09-19

Family

ID=38510169

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
ES07758136.1T Active ES2633113T3 (es)	2006-03-10	2007-03-08	Método para la producción y refinado electrolítico de silicio

Country Status (8)

Country	Link
EP (1)	EP1999286B1 (pt)
JP (1)	JP5183498B2 (pt)
AU (1)	AU2007226754B2 (pt)
BR (1)	BRPI0708603B1 (pt)
CA (1)	CA2645161C (pt)
ES (1)	ES2633113T3 (pt)
NO (1)	NO344829B1 (pt)
WO (1)	WO2007106709A2 (pt)

Families Citing this family (12)

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US8460535B2 (en) *	2009-04-30	2013-06-11	Infinium, Inc.	Primary production of elements
JP2011006317A (ja) *	2009-05-26	2011-01-13	Sumitomo Chemical Co Ltd	精製された金属又は半金属の製造方法
WO2012165017A1 (ja) *	2011-05-30	2012-12-06	国立大学法人京都大学	シリコンの製造方法
CA2844044A1 (en) *	2011-08-19	2013-02-28	Jernkontoret	A process for recovering metals and an electrolytic apparatus for performing the process
KR101793471B1 (ko) *	2016-07-20	2017-11-06	충남대학교산학협력단	전해환원 및 전해정련 공정에 의한 금속 정련 방법
KR102590360B1 (ko) *	2017-08-01	2023-10-16	보스톤 일렉트로메탈러지칼 코포레이션	반응성 금속의 전해 생산
JP7373361B2 (ja) *	2019-11-07	2023-11-02	三菱重工業株式会社	電解製錬炉及び電解製錬方法
KR102498338B1 (ko) *	2020-03-17	2023-02-10	서울대학교산학협력단	과산화수소 제조용 전기분해장치 및 이를 이용한 과산화수소의 제조 방법
KR102380607B1 (ko) *	2020-07-06	2022-03-31	한국원자력연구원	폐 실리콘 처리 장치 및 이를 이용한 폐 실리콘 처리 방법
CN115012003B (zh) *	2022-06-20	2024-02-06	中南大学	一种硫化锑矿熔盐电解连续化生产的方法及装置
CN115786982B (zh) *	2022-11-08	2025-10-31	郑州大学	基于熔盐电解精炼的铍废料纯化方法
DE102024110524A1 (de)	2024-04-15	2025-10-16	Rheinisch-Westfälische Technische Hochschule Aachen, abgekürzt RWTH Aachen, Körperschaft des öffentlichen Rechts	Verfahren zum Behandeln siliziumhaltiger Feststoffkörper

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US1534318A (en) *	1922-12-21	1925-04-21	Aluminum Co Of America	Electrolytic refining of aluminum
GB833767A (en) *	1956-10-19	1960-04-27	Timax Corp	Continuous electrolytic production of titanium
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2007
- 2007-03-08 BR BRPI0708603A patent/BRPI0708603B1/pt active IP Right Grant
- 2007-03-08 EP EP07758136.1A patent/EP1999286B1/en active Active
- 2007-03-08 CA CA2645161A patent/CA2645161C/en active Active
- 2007-03-08 WO PCT/US2007/063555 patent/WO2007106709A2/en not_active Ceased
- 2007-03-08 ES ES07758136.1T patent/ES2633113T3/es active Active
- 2007-03-08 AU AU2007226754A patent/AU2007226754B2/en active Active
- 2007-03-08 JP JP2008558531A patent/JP5183498B2/ja active Active
2008
- 2008-09-17 NO NO20083970A patent/NO344829B1/no unknown

Also Published As

Publication number	Publication date
AU2007226754B2 (en)	2011-01-20
EP1999286B1 (en)	2017-04-19
WO2007106709A3 (en)	2007-11-29
CA2645161C (en)	2011-11-22
JP2009529607A (ja)	2009-08-20
BRPI0708603A2 (pt)	2011-06-07
AU2007226754A1 (en)	2007-09-20
EP1999286A2 (en)	2008-12-10
JP5183498B2 (ja)	2013-04-17
NO20083970L (no)	2008-09-17
CA2645161A1 (en)	2007-09-20
NO344829B1 (no)	2020-05-18
EP1999286A4 (en)	2011-09-07
WO2007106709A2 (en)	2007-09-20
BRPI0708603B1 (pt)	2016-05-17
WO2007106709A9 (en)	2008-01-03

Publication	Publication Date	Title
ES2633113T3 (es)	2017-09-19	Método para la producción y refinado electrolítico de silicio
US7901561B2 (en)	2011-03-08	Method for electrolytic production and refining of metals
US5024737A (en)	1991-06-18	Process for producing a reactive metal-magnesium alloy
US9217204B2 (en)	2015-12-22	Control of temperature and operation of inert electrodes during production of aluminum metal
RU2145646C1 (ru)	2000-02-20	Способ производства металлического кремния, силумина и алюминия и технологическая установка для его осуществления
CN101400811B (zh)	2012-03-07	电解生产和精炼金属的方法
JP2006111895A (ja)	2006-04-27	溶融塩電解による金属の製造方法および製造装置
US3254010A (en)	1966-05-31	Refining of silicon and germanium
JP2011006317A (ja)	2011-01-13	精製された金属又は半金属の製造方法
JP2709284B2 (ja)	1998-02-04	マグネシウム金属の製造方法
JP2022058350A (ja)	2022-04-12	反応性金属の電解生成
US4405415A (en)	1983-09-20	Electrolytic refining of molten metal
CN100532654C (zh)	2009-08-26	复合阴极熔盐电解稀土-镁中间合金的制备方法
NO156172B (no)	1987-04-27	Fremgangsmaate ved fremstilling av renset silicium ved elektrolytisk raffinering.
JP7333223B2 (ja)	2023-08-24	溶融塩電解槽、溶融塩固化層の形成方法、金属の製造方法
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WO2010003906A1 (en)	2010-01-14	Process for the production of copper from sulphide compounds
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JP4227113B2 (ja)	2009-02-18	引上げ電解方法
JPWO2008038405A1 (ja)	2010-01-28	金属製造用溶融塩電解槽およびこれを用いた金属の製造方法
JP2005200759A (ja)	2005-07-28	電解装置
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JP2008001592A (ja)	2008-01-10	シリコンの製造方法
Freidina et al.	2002	Synthesis of Pb-Ca alloys by electrolysis of CaO solution in molten salt
JP2008290908A (ja)	2008-12-04	固体シリコンの製造方法