ATE286852T1 - Vorrichtung zur kontinuierlichen schlackebehandlung von silicium - Google Patents

Vorrichtung zur kontinuierlichen schlackebehandlung von silicium

Info

Publication number
ATE286852T1
ATE286852T1 AT02768184T AT02768184T ATE286852T1 AT E286852 T1 ATE286852 T1 AT E286852T1 AT 02768184 T AT02768184 T AT 02768184T AT 02768184 T AT02768184 T AT 02768184T AT E286852 T1 ATE286852 T1 AT E286852T1
Authority
AT
Austria
Prior art keywords
vessel
silicon
overflow
slag
pipe
Prior art date
Application number
AT02768184T
Other languages
English (en)
Inventor
Torfinn Buseth
Kenneth Friestad
Pal Runde
Original Assignee
Elkem Materials
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 Materials filed Critical Elkem Materials
Application granted granted Critical
Publication of ATE286852T1 publication Critical patent/ATE286852T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/24—Feed or discharge mechanisms for settling tanks
    • B01D21/245—Discharge mechanisms for the sediments
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J10/00—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor
    • B01J10/005—Chemical processes in general for reacting liquid with gaseous media other than in the presence of solid particles, or apparatus specially adapted therefor carried out at high temperatures in the presence of a molten material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/0053—Details of the reactor
    • B01J19/0073—Sealings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J19/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J19/24—Stationary reactors without moving elements inside
    • B01J19/2415—Tubular reactors
    • B01J19/244—Concentric tubes
    • 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
    • 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
    • C01B33/039—Purification by conversion of the silicon into a compound, optional purification of the compound, and reconversion into silicon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/00049—Controlling or regulating processes
    • B01J2219/00051—Controlling the temperature
    • B01J2219/00074—Controlling the temperature by indirect heating or cooling employing heat exchange fluids
    • B01J2219/00087—Controlling the temperature by indirect heating or cooling employing heat exchange fluids with heat exchange elements outside the reactor
    • B01J2219/0009—Coils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/0204—Apparatus characterised by their chemically-resistant properties comprising coatings on the surfaces in direct contact with the reactive components
    • B01J2219/0236—Metal based
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00—Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/02—Apparatus characterised by their chemically-resistant properties
    • B01J2219/025—Apparatus characterised by their chemically-resistant properties characterised by the construction materials of the reactor vessel proper
    • B01J2219/0272—Graphite
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/141—Feedstock

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Silicon Compounds (AREA)
  • Furnace Details (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
  • Superconductors And Manufacturing Methods Therefor (AREA)
AT02768184T 2001-10-10 2002-10-07 Vorrichtung zur kontinuierlichen schlackebehandlung von silicium ATE286852T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
NO20014922A NO316020B1 (no) 2001-10-10 2001-10-10 Anordning for kontinuerlig slaggbehandling av silisium
PCT/NO2002/000363 WO2003031332A1 (en) 2001-10-10 2002-10-07 Apparatus for continuous slag treatment of silicon

Publications (1)

Publication Number Publication Date
ATE286852T1 true ATE286852T1 (de) 2005-01-15

Family

ID=19912904

Family Applications (1)

Application Number Title Priority Date Filing Date
AT02768184T ATE286852T1 (de) 2001-10-10 2002-10-07 Vorrichtung zur kontinuierlichen schlackebehandlung von silicium

Country Status (8)

Country Link
US (1) US7232544B2 (de)
EP (1) EP1441983B1 (de)
JP (1) JP4342308B2 (de)
AT (1) ATE286852T1 (de)
DE (1) DE60202632T2 (de)
ES (1) ES2236579T3 (de)
NO (1) NO316020B1 (de)
WO (1) WO2003031332A1 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NO316020B1 (no) * 2001-10-10 2003-12-01 Elkem Materials Anordning for kontinuerlig slaggbehandling av silisium
US20040173597A1 (en) * 2003-03-03 2004-09-09 Manoj Agrawal Apparatus for contacting gases at high temperature
JP4511957B2 (ja) * 2005-01-24 2010-07-28 新日鉄マテリアルズ株式会社 シリコンの精錬方法
JP2010503596A (ja) * 2006-09-14 2010-02-04 シリシアム・ベカンクール・インコーポレイテッド 低品位シリコン材料の精製方法及び装置
WO2010056350A2 (en) 2008-11-14 2010-05-20 Carnegie Mellon University Methods for casting by a float process and associated appratuses
NO330928B1 (no) * 2009-01-13 2011-08-22 Elkem Solar As Apparat og fremgangsmate for behandling av ublandbare vaesker
DE102010026758A1 (de) 2010-07-09 2012-01-12 Getit Online Internet Service Agentur ( Isa ) Gmbh Content-Management-System
HUE060079T2 (hu) 2010-12-07 2023-01-28 Barrick Gold Corp Egyenáramú és ellenáramú, gyantatartalmú lúgzóoldatos módszer arany kilúgozó eljárások esetén
US10161016B2 (en) 2013-05-29 2018-12-25 Barrick Gold Corporation Method for pre-treatment of gold-bearing oxide ores
US9802827B2 (en) * 2015-10-09 2017-10-31 Milwaukee Silicon, Llc Purified silicon, devices and systems for producing same
PE20211512A1 (es) 2019-01-21 2021-08-11 Barrick Gold Corp Metodo para la lixiviacion con tiosulfato catalizado con carbon de materiales que contienen oro

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3208878A1 (de) * 1982-03-11 1983-09-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Semikontinuierliches verfahren zur herstellung von reinem silicium
DE3208877A1 (de) * 1982-03-11 1983-09-22 Heliotronic Forschungs- und Entwicklungsgesellschaft für Solarzellen-Grundstoffe mbH, 8263 Burghausen Verfahren zur entfernung des schlackenanteils aus schmelzmischungen von schlacke und silicium
US5104096A (en) * 1988-02-17 1992-04-14 Globe Metallurgical Inc. Smelting apparatus for making elemental silicon and alloys thereof
NO180532C (no) * 1994-09-01 1997-05-07 Elkem Materials Fremgangsmåte for fjerning av forurensninger fra smeltet silisium
NO316020B1 (no) * 2001-10-10 2003-12-01 Elkem Materials Anordning for kontinuerlig slaggbehandling av silisium

Also Published As

Publication number Publication date
EP1441983A1 (de) 2004-08-04
US20040258588A1 (en) 2004-12-23
NO316020B1 (no) 2003-12-01
NO20014922L (no) 2003-04-11
WO2003031332A1 (en) 2003-04-17
DE60202632D1 (de) 2005-02-17
US7232544B2 (en) 2007-06-19
NO20014922D0 (no) 2001-10-10
EP1441983B1 (de) 2005-01-12
ES2236579T3 (es) 2005-07-16
JP2005504705A (ja) 2005-02-17
DE60202632T2 (de) 2005-06-16
JP4342308B2 (ja) 2009-10-14

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Legal Events

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