ZA201600611B - Process for enhanced pre-reduction of chromite - Google Patents

Process for enhanced pre-reduction of chromite

Info

Publication number
ZA201600611B
ZA201600611B ZA2016/00611A ZA201600611A ZA201600611B ZA 201600611 B ZA201600611 B ZA 201600611B ZA 2016/00611 A ZA2016/00611 A ZA 2016/00611A ZA 201600611 A ZA201600611 A ZA 201600611A ZA 201600611 B ZA201600611 B ZA 201600611B
Authority
ZA
South Africa
Prior art keywords
chromite
reduction
enhanced pre
enhanced
Prior art date
Application number
ZA2016/00611A
Inventor
Johan Paul Beukes
Zyl Pieter Gideon Van
Bryson Neizel
Original Assignee
Univ Northwest
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 Univ Northwest filed Critical Univ Northwest
Publication of ZA201600611B publication Critical patent/ZA201600611B/en

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
    • C22B1/00—Preliminary treatment of ores or scrap
    • C22B1/02—Roasting 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • Y02P10/00—Technologies related to metal processing
    • Y02P10/20—Recycling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA2016/00611A 2013-08-01 2016-01-27 Process for enhanced pre-reduction of chromite ZA201600611B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2013/056313 WO2015015250A1 (en) 2013-08-01 2013-08-01 Process for enhanced pre-reduction of chromite

Publications (1)

Publication Number Publication Date
ZA201600611B true ZA201600611B (en) 2019-09-25

Family

ID=49226232

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2016/00611A ZA201600611B (en) 2013-08-01 2016-01-27 Process for enhanced pre-reduction of chromite

Country Status (4)

Country Link
CN (1) CN105612264A (en)
CA (1) CA2919974C (en)
WO (1) WO2015015250A1 (en)
ZA (1) ZA201600611B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109402378B (en) * 2017-08-18 2021-01-19 湖北振华化学股份有限公司 Method for extracting chromium from chromium-containing material through oxidizing roasting
US10358693B2 (en) 2017-10-20 2019-07-23 Her Majesty The Queen In Right Of Canada, As Represented By The Minister Of Natural Resources Method of direct reduction of chromite with cryolite additive

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US546681A (en) 1895-09-24 Hay-loader
AUPN639995A0 (en) * 1995-11-03 1995-11-30 Technological Resources Pty Limited A method and an apparatus for producing metals and metal alloys
JPH09310126A (en) 1996-05-16 1997-12-02 Daido Steel Co Ltd Method for producing metal from metal oxide
JP5364091B2 (en) * 2007-05-24 2013-12-11 タータ スチール リミテッド Method for producing a chromium metal block from chromite or concentrate

Also Published As

Publication number Publication date
CA2919974C (en) 2020-06-02
CA2919974A1 (en) 2015-02-05
CN105612264A (en) 2016-05-25
WO2015015250A1 (en) 2015-02-05

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