IN2012DN01681A - - Google Patents

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Publication number
IN2012DN01681A
IN2012DN01681A IN1681DEN2012A IN2012DN01681A IN 2012DN01681 A IN2012DN01681 A IN 2012DN01681A IN 1681DEN2012 A IN1681DEN2012 A IN 1681DEN2012A IN 2012DN01681 A IN2012DN01681 A IN 2012DN01681A
Authority
IN
India
Prior art keywords
silicon
aqueous solution
leaching step
hci
subjected
Prior art date
Application number
Other languages
English (en)
Inventor
Khalil Zeaiter
Original Assignee
Elkem Solar As
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
Application filed by Elkem Solar As filed Critical Elkem Solar As
Publication of IN2012DN01681A publication Critical patent/IN2012DN01681A/en

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/037Purification
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01PINDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00Physical properties of inorganic compounds
    • C01P2006/80Compositional purity

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
IN1681DEN2012 2009-09-23 2010-09-09 IN2012DN01681A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20093054A NO331026B1 (no) 2009-09-23 2009-09-23 Fremgangsmate for fremstilling av hoyrent silisium
PCT/NO2010/000332 WO2011037473A1 (en) 2009-09-23 2010-09-09 Method for producing high purity silicon

Publications (1)

Publication Number Publication Date
IN2012DN01681A true IN2012DN01681A (pt) 2015-06-05

Family

ID=43796046

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1681DEN2012 IN2012DN01681A (pt) 2009-09-23 2010-09-09

Country Status (10)

Country Link
US (1) US8920761B2 (pt)
EP (1) EP2480497B1 (pt)
CN (1) CN102369158B (pt)
BR (1) BRPI1005443B1 (pt)
CA (1) CA2744802C (pt)
ES (1) ES2627503T3 (pt)
IN (1) IN2012DN01681A (pt)
MY (1) MY166519A (pt)
NO (1) NO331026B1 (pt)
WO (1) WO2011037473A1 (pt)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102642838B (zh) * 2012-04-28 2014-10-15 中国科学院福建物质结构研究所 采用火法冶金与湿法冶金连用技术提纯高纯硅材料的方法
WO2014004392A1 (en) 2012-06-25 2014-01-03 Silicor Materials Inc. Method to purify aluminum and use of purified aluminum to purify silicon
TWI488807B (zh) 2012-06-25 2015-06-21 Silicor Materials Inc 添加鹼金屬鎂鹵化物至溶劑金屬
NO339608B1 (no) * 2013-09-09 2017-01-09 Elkem Solar As Multikrystallinske silisiumingoter, silisiummasterlegering, fremgangsmåte for å øke utbyttet av multikrystallinske silisiumingoter for solceller
CN106629735B (zh) * 2016-12-09 2018-12-04 成都斯力康科技股份有限公司 一种适用于硅厂的智能控制配料分离系统
CN110508552A (zh) * 2019-09-27 2019-11-29 江苏美科硅能源有限公司 一种表面附氧化物的原生硅料的处理方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2885364A (en) * 1955-05-31 1959-05-05 Columbia Broadcasting Syst Inc Method of treating semiconducting materials for electrical devices
IT1100218B (it) * 1978-11-09 1985-09-28 Montedison Spa Procedimento per la purificazione di silicio
CA1147698A (en) * 1980-10-15 1983-06-07 Universite De Sherbrooke Purification of metallurgical grade silicon
NO152551C (no) * 1983-02-07 1985-10-16 Elkem As Fremgangsmaate til fremstilling av rent silisium.
US4643833A (en) * 1984-05-04 1987-02-17 Siemens Aktiengesellschaft Method for separating solid reaction products from silicon produced in an arc furnace
US4612179A (en) * 1985-03-13 1986-09-16 Sri International Process for purification of solid silicon
CA1289333C (en) * 1986-03-07 1991-09-24 Angel Sanjurjo Process for purification of solid material
US5648042A (en) * 1995-10-10 1997-07-15 Centorr/Vacuum Industries, Inc High-temperature belt furnace apparatus and method of using same
NO313132B1 (no) * 1999-12-08 2002-08-19 Elkem Materials Fremgangsmåte for rensing av silisium

Also Published As

Publication number Publication date
WO2011037473A1 (en) 2011-03-31
US20110250118A1 (en) 2011-10-13
CN102369158B (zh) 2014-05-14
EP2480497B1 (en) 2017-03-15
NO331026B1 (no) 2011-09-12
CN102369158A (zh) 2012-03-07
MY166519A (en) 2018-07-05
EP2480497A1 (en) 2012-08-01
BRPI1005443A2 (pt) 2016-03-08
EP2480497A4 (en) 2016-06-15
CA2744802C (en) 2017-01-03
NO20093054A1 (no) 2011-03-24
CA2744802A1 (en) 2011-03-31
US8920761B2 (en) 2014-12-30
BRPI1005443B1 (pt) 2020-08-11
ES2627503T3 (es) 2017-07-28

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