CA2692541A1 - Method of producing metals and alloys by carbothermal reduction of metal oxides - Google Patents

Method of producing metals and alloys by carbothermal reduction of metal oxides Download PDF

Info

Publication number
CA2692541A1
CA2692541A1 CA 2692541 CA2692541A CA2692541A1 CA 2692541 A1 CA2692541 A1 CA 2692541A1 CA 2692541 CA2692541 CA 2692541 CA 2692541 A CA2692541 A CA 2692541A CA 2692541 A1 CA2692541 A1 CA 2692541A1
Authority
CA
Canada
Prior art keywords
agglomerate
metal
apparent density
agglomerates
channel
Prior art date
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.)
Abandoned
Application number
CA 2692541
Other languages
English (en)
French (fr)
Inventor
Victor Black
Gary Burns
Robert Herbert
Sefa Yilmaz
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.)
Dow Silicones Corp
Original Assignee
Dow Corning Corporation
Victor Black
Gary Burns
Robert Herbert
Sefa Yilmaz
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 Dow Corning Corporation, Victor Black, Gary Burns, Robert Herbert, Sefa Yilmaz filed Critical Dow Corning Corporation
Publication of CA2692541A1 publication Critical patent/CA2692541A1/en
Abandoned legal-status Critical Current

Links

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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • C22B5/10—Dry methods smelting of sulfides or formation of mattes by solid carbonaceous reducing agents
    • 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
    • C01B33/021—Preparation
    • C01B33/023—Preparation by reduction of silica or free silica-containing material
    • C01B33/025—Preparation by reduction of silica or free silica-containing material with carbon or a solid carbonaceous material, i.e. carbo-thermal process
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • 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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/14—Agglomerating; Briquetting; Binding; Granulating
    • C22B1/24—Binding; Briquetting ; Granulating
    • C22B1/242—Binding; Briquetting ; Granulating with binders
    • C22B1/244—Binding; Briquetting ; Granulating with binders organic
    • C22B1/245—Binding; Briquetting ; Granulating with binders organic with carbonaceous material for the production of coked agglomerates
    • 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
    • C22B23/00—Obtaining nickel or cobalt
    • C22B23/02—Obtaining nickel or cobalt by dry processes
    • C22B23/021—Obtaining nickel or cobalt by dry processes by reduction in solid state, e.g. by segregation processes
    • 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
    • C22B61/00—Obtaining metals not elsewhere provided for in this subclass

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Powder Metallurgy (AREA)
  • Silicon Compounds (AREA)
CA 2692541 2007-08-07 2008-08-04 Method of producing metals and alloys by carbothermal reduction of metal oxides Abandoned CA2692541A1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US95432807P 2007-08-07 2007-08-07
US60/954,328 2007-08-07
PCT/US2008/072050 WO2009020890A1 (en) 2007-08-07 2008-08-04 Method of producing metals and alloys by carbothermal reduction of metal oxides

Publications (1)

Publication Number Publication Date
CA2692541A1 true CA2692541A1 (en) 2009-02-12

Family

ID=39735254

Family Applications (1)

Application Number Title Priority Date Filing Date
CA 2692541 Abandoned CA2692541A1 (en) 2007-08-07 2008-08-04 Method of producing metals and alloys by carbothermal reduction of metal oxides

Country Status (11)

Country Link
US (1) US20100218644A1 (ru)
EP (2) EP2557186A1 (ru)
JP (1) JP2010535697A (ru)
KR (1) KR20100043092A (ru)
CN (1) CN101790591A (ru)
BR (1) BRPI0814836A2 (ru)
CA (1) CA2692541A1 (ru)
NO (1) NO20100244L (ru)
RU (1) RU2458150C2 (ru)
WO (1) WO2009020890A1 (ru)
ZA (1) ZA201000904B (ru)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5515518B2 (ja) * 2009-08-27 2014-06-11 新日鐵住金株式会社 高炉用原料の焼結鉱の製造方法
US8900341B2 (en) 2010-05-20 2014-12-02 Dow Corning Corporation Method and system for producing an aluminum—silicon alloy
FR2966822B1 (fr) * 2010-11-02 2017-12-22 Saint-Gobain Technical Fabrics Europe Liant pour mat de fibres, notamment minerales, et produits obtenus
WO2012132138A1 (ja) * 2011-03-31 2012-10-04 日立金属株式会社 溶鋼への亜鉛添加方法および亜鉛添加鋼の製造方法
KR101306379B1 (ko) * 2011-10-05 2013-09-09 박상준 사출성형성이 우수한 성형금속의 제조방법.
CN103184351A (zh) * 2013-03-11 2013-07-03 南京航空航天大学 一种碱式碳酸镁碳热还原制备金属镁的方法
CN104138887B (zh) * 2014-07-24 2017-09-19 北方民族大学 一种固化污酸渣中铬的方法
NO20141486A1 (no) 2014-12-09 2016-06-10 Elkem As Energieffektiv integrert fremgangsmåte for fremstilling av metaller eller legeringer
CN104528727B (zh) * 2014-12-24 2016-08-24 东北大学 一种具有多级定向孔的多孔硅块体材料及其制备方法
CA2994466A1 (en) * 2015-08-07 2017-02-16 Pyrogenesis Canada Inc. Silica to high purity silicon production process
TWI687520B (zh) * 2017-08-18 2020-03-11 中國鋼鐵股份有限公司 高效能金屬氧化物碳熱還原生產金屬之方法及其使用之多孔料餅

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2386072A (en) * 1944-02-28 1945-10-02 Enos A Stewart Method of making sponge iron
US3704094A (en) * 1969-11-19 1972-11-28 Union Carbide Corp Process for the production of elemental silicon
US3704114A (en) * 1971-03-17 1972-11-28 Union Carbide Corp Process and furnace charge for use in the production of ferrosilicon alloys
US3925296A (en) * 1971-10-26 1975-12-09 Hooker Chemicals Plastics Corp Foundry aggregate binders
US3922165A (en) * 1974-08-16 1975-11-25 Jaconvel Company Method for direct reduction of iron ore using sleeve-shaped briquettes
US4247528A (en) * 1979-04-11 1981-01-27 Dow Corning Corporation Method for producing solar-cell-grade silicon
DE2948640C2 (de) * 1979-12-04 1984-12-20 Vereinigte Aluminium-Werke AG, 1000 Berlin und 5300 Bonn Verfahren und Vorrichtung zur thermischen Gewinnung von Aluminium
US4309216A (en) * 1980-03-26 1982-01-05 Union Carbide Corporation Low density compacts of prepared mix for use in the production of silicon and ferrosilicon
US4497661A (en) * 1981-08-11 1985-02-05 Ohio & Pennsylvania Fuels Co, Ltd. Formed briquettes, process for forming the same and process for utilizing the same in the manufacture of metals
JP3006052B2 (ja) * 1990-08-06 2000-02-07 日本鋼管株式会社 電磁鋼板用絶縁皮膜の形成方法
RU2005770C1 (ru) * 1992-01-15 1994-01-15 Имашев Урал Булатович Способ получения топливных брикетов
RU2100414C1 (ru) * 1996-02-20 1997-12-27 Антон Львович Хохлов Способ получения брикетированного топлива
EP2542503A1 (en) * 2010-03-01 2013-01-09 Dow Corning Corporation Method for refining aluminum-containing silicon

Also Published As

Publication number Publication date
RU2010107955A (ru) 2011-09-20
US20100218644A1 (en) 2010-09-02
WO2009020890A1 (en) 2009-02-12
BRPI0814836A2 (pt) 2015-08-18
ZA201000904B (en) 2010-11-24
RU2458150C2 (ru) 2012-08-10
KR20100043092A (ko) 2010-04-27
EP2557186A1 (en) 2013-02-13
NO20100244L (no) 2010-02-18
EP2176435A1 (en) 2010-04-21
CN101790591A (zh) 2010-07-28
JP2010535697A (ja) 2010-11-25

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Legal Events

Date Code Title Description
EEER Examination request

Effective date: 20130628

FZDE Discontinued

Effective date: 20160715