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TW200906721A - Process and equipment for reacting silicon tetrachloride with zinc to produce pure silicon and zinc chloride - Google Patents

Process and equipment for reacting silicon tetrachloride with zinc to produce pure silicon and zinc chloride Download PDF

Info

Publication number
TW200906721A
TW200906721A TW97112571A TW97112571A TW200906721A TW 200906721 A TW200906721 A TW 200906721A TW 97112571 A TW97112571 A TW 97112571A TW 97112571 A TW97112571 A TW 97112571A TW 200906721 A TW200906721 A TW 200906721A
Authority
TW
Taiwan
Prior art keywords
zinc
reaction
reactor
zone
molten
Prior art date
Application number
TW97112571A
Other languages
English (en)
Chinese (zh)
Inventor
Per Bakke
Kare Kristiansen
Original Assignee
Norsk Hydro 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 Norsk Hydro As filed Critical Norsk Hydro As
Publication of TW200906721A publication Critical patent/TW200906721A/zh

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B61/00Obtaining metals not elsewhere provided for in this subclass
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J4/00Feed or outlet devices; Feed or outlet control devices
    • B01J4/001Feed or outlet devices as such, e.g. feeding tubes
    • B01J4/002Nozzle-type elements
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01BNON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B33/00Silicon; Compounds thereof
    • C01B33/02Silicon
    • C01B33/021Preparation
    • C01B33/027Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material
    • C01B33/033Preparation by decomposition or reduction of gaseous or vaporised silicon compounds other than silica or silica-containing material by reduction of silicon halides or halosilanes with a metal or a metallic alloy as the only reducing agents
    • CCHEMISTRY; METALLURGY
    • C01INORGANIC CHEMISTRY
    • C01GCOMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G9/00Compounds of zinc
    • C01G9/04Halides
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B5/00General methods of reducing to metals
    • C22B5/02Dry methods smelting of sulfides or formation of mattes
    • C22B5/04Dry methods smelting of sulfides or formation of mattes by aluminium, other metals or silicon
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/18Details relating to the spatial orientation of the reactor
    • B01J2219/182Details relating to the spatial orientation of the reactor horizontal
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J2219/00Chemical, physical or physico-chemical processes in general; Their relevant apparatus
    • B01J2219/19Details relating to the geometry of the reactor
    • B01J2219/192Details relating to the geometry of the reactor polygonal
    • B01J2219/1923Details relating to the geometry of the reactor polygonal square or square-derived
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22BPRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B34/00Obtaining refractory metals
    • C22B34/10Obtaining titanium, zirconium or hafnium
    • C22B34/12Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1263Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction
    • C22B34/1268Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams
    • C22B34/1272Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 obtaining metallic titanium from titanium compounds, e.g. by reduction using alkali or alkaline-earth metals or amalgams reduction of titanium halides, e.g. Kroll process

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Silicon Compounds (AREA)
TW97112571A 2007-04-11 2008-04-08 Process and equipment for reacting silicon tetrachloride with zinc to produce pure silicon and zinc chloride TW200906721A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO20071852A NO20071852L (no) 2007-04-11 2007-04-11 Prosess og utstyr for reduksjon av silisium tetraklorid i sink for fremstilling av silisium med hoy renhet samt sinkklorid

Publications (1)

Publication Number Publication Date
TW200906721A true TW200906721A (en) 2009-02-16

Family

ID=39864133

Family Applications (1)

Application Number Title Priority Date Filing Date
TW97112571A TW200906721A (en) 2007-04-11 2008-04-08 Process and equipment for reacting silicon tetrachloride with zinc to produce pure silicon and zinc chloride

Country Status (3)

Country Link
NO (1) NO20071852L (fr)
TW (1) TW200906721A (fr)
WO (1) WO2008127120A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI471267B (zh) * 2011-10-12 2015-02-01 C S Lab In Technology Ltd Manufacture of high purity silicon fine particles

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2415711A1 (fr) 2010-08-05 2012-02-08 Hycore ANS Procédé et appareil pour la préparation et la récupération de silicium à pureté élevée

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1582780A (fr) * 1968-01-10 1969-10-10
DE2803858C2 (de) * 1978-01-30 1983-09-15 Klöckner-Humboldt-Deutz AG, 5000 Köln Anlage zur kontinuierlichen Raffination von schmelzflüssigem Rohmaterial, insbesondere von Rohblei oder Rohzinn
JP3844856B2 (ja) * 1997-09-11 2006-11-15 住友チタニウム株式会社 高純度シリコンの製造方法
TW200700316A (en) * 2005-03-24 2007-01-01 Umicore Nv Process for the production of si by reduction of sicl4 with liquid zn

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI471267B (zh) * 2011-10-12 2015-02-01 C S Lab In Technology Ltd Manufacture of high purity silicon fine particles

Also Published As

Publication number Publication date
WO2008127120A1 (fr) 2008-10-23
NO20071852L (no) 2008-10-13

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