ZA201104515B - An improved process for the production of high carbon ferrochrome (hcfecr) and charge chrome with the use of a new type of chromite ore agglomerates - Google Patents

An improved process for the production of high carbon ferrochrome (hcfecr) and charge chrome with the use of a new type of chromite ore agglomerates

Info

Publication number
ZA201104515B
ZA201104515B ZA2011/04515A ZA201104515A ZA201104515B ZA 201104515 B ZA201104515 B ZA 201104515B ZA 2011/04515 A ZA2011/04515 A ZA 2011/04515A ZA 201104515 A ZA201104515 A ZA 201104515A ZA 201104515 B ZA201104515 B ZA 201104515B
Authority
ZA
South Africa
Prior art keywords
hcfecr
production
new type
improved process
high carbon
Prior art date
Application number
ZA2011/04515A
Inventor
Sen Ranjan
Original Assignee
Tata Steel Ltd
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 Tata Steel Ltd filed Critical Tata Steel Ltd
Publication of ZA201104515B publication Critical patent/ZA201104515B/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
    • C22B1/14—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
    • C22B1/243—Binding; Briquetting ; Granulating with binders inorganic
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/52—Manufacture of steel in electric furnaces
    • C21C5/5264—Manufacture of alloyed steels including ferro-alloys
    • 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
    • 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
    • C22B34/00—Obtaining refractory metals
    • C22B34/30—Obtaining chromium, molybdenum or tungsten
    • C22B34/32—Obtaining chromium
    • 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
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing 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)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA2011/04515A 2009-03-10 2011-06-20 An improved process for the production of high carbon ferrochrome (hcfecr) and charge chrome with the use of a new type of chromite ore agglomerates ZA201104515B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/IB2009/000505 WO2010103343A1 (en) 2009-03-10 2009-03-10 An improved process for production of high carbon ferrochrome (hcfecr) and charge chrome with the use of a new type of chromite ore agglomerates

Publications (1)

Publication Number Publication Date
ZA201104515B true ZA201104515B (en) 2012-02-29

Family

ID=42727844

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2011/04515A ZA201104515B (en) 2009-03-10 2011-06-20 An improved process for the production of high carbon ferrochrome (hcfecr) and charge chrome with the use of a new type of chromite ore agglomerates

Country Status (4)

Country Link
CN (1) CN102301016B (en)
FI (1) FI126945B (en)
WO (1) WO2010103343A1 (en)
ZA (1) ZA201104515B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EA030670B1 (en) * 2016-05-20 2018-09-28 Фазыл Каюмович ШАДИЕВ Method for producing briquettes for ferrochrome production
EA032204B1 (en) * 2017-06-02 2019-04-30 Фазыл Каюнович Шадиев Method for producing briquettes for ferrochrome production
CN107796734B (en) * 2017-10-16 2019-12-31 首钢集团有限公司 Method for testing binding property of iron ore powder
EP3628753B1 (en) * 2018-09-26 2022-05-04 Brother Group (Hong Kong) Limited Process for preparing iron- and chrome-containing pellets
FI130393B (en) * 2018-09-26 2023-08-09 Outokumpu Oy Method for using sidestreams containing metal oxides in ferrochrome smelting processes
NO345717B1 (en) * 2018-11-06 2021-06-28 Elkem Materials Carbon based raw material, method of producing said material and use thereof
CN113293282B (en) * 2021-04-21 2022-11-22 北京首钢国际工程技术有限公司 Method for preparing chromium concentrate oxidized pellets by grate rotary kiln and hot charging smelting method

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3941582A (en) * 1969-06-12 1976-03-02 Baum Jesse J Direct reduced iron
JPS5152917A (en) * 1974-11-05 1976-05-11 Japan Metals & Chem Co Ltd

Also Published As

Publication number Publication date
CN102301016B (en) 2013-11-06
CN102301016A (en) 2011-12-28
WO2010103343A1 (en) 2010-09-16
FI20115724L (en) 2011-07-06
FI126945B (en) 2017-08-31

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