ZA201003824B - A process for producing high grade blast furnace feed from poor grade iron ore ultra fines - Google Patents

A process for producing high grade blast furnace feed from poor grade iron ore ultra fines

Info

Publication number
ZA201003824B
ZA201003824B ZA2010/03824A ZA201003824A ZA201003824B ZA 201003824 B ZA201003824 B ZA 201003824B ZA 2010/03824 A ZA2010/03824 A ZA 2010/03824A ZA 201003824 A ZA201003824 A ZA 201003824A ZA 201003824 B ZA201003824 B ZA 201003824B
Authority
ZA
South Africa
Prior art keywords
blast furnace
iron ore
producing high
furnace feed
poor
Prior art date
Application number
ZA2010/03824A
Inventor
M Manna
P K Banerjee
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 ZA201003824B publication Critical patent/ZA201003824B/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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B03—SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES OR JIGS; MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03D—FLOTATION; DIFFERENTIAL SEDIMENTATION
    • B03D3/00—Differential sedimentation
    • B03D3/06—Flocculation
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
    • 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
    • C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
    • C22B7/006—Wet processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA2010/03824A 2009-06-16 2010-07-29 A process for producing high grade blast furnace feed from poor grade iron ore ultra fines ZA201003824B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN869KO2009 2009-06-16
PCT/IN2009/000434 WO2010146596A1 (en) 2009-06-16 2009-07-29 A process for producing high grade blast furnace feed from poor grade iron ore ultra fines

Publications (1)

Publication Number Publication Date
ZA201003824B true ZA201003824B (en) 2012-03-28

Family

ID=43355958

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2010/03824A ZA201003824B (en) 2009-06-16 2010-07-29 A process for producing high grade blast furnace feed from poor grade iron ore ultra fines

Country Status (5)

Country Link
CN (1) CN102066588B (en)
AU (1) AU2009311053B2 (en)
CA (1) CA2731355C (en)
WO (1) WO2010146596A1 (en)
ZA (1) ZA201003824B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104762427B (en) * 2015-03-13 2017-10-31 中冶宝钢技术服务有限公司 A kind of recoverying and utilizing method of roller Slag treatment fine powder

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2423022A (en) * 1944-04-10 1947-06-24 American Cyanamid Co Froth flotation of silica from iron ore by anionic collectors
US3292780A (en) * 1964-05-04 1966-12-20 Donald W Frommer Process for improved flotation treatment of iron ores by selective flocculation
US5307938A (en) * 1992-03-16 1994-05-03 Glenn Lillmars Treatment of iron ore to increase recovery through the use of low molecular weight polyacrylate dispersants
CN1101592A (en) * 1993-10-12 1995-04-19 武汉工业大学 Kaoline selective dispersing and flocculating iron-removing technology
BR0302809A (en) * 2003-08-14 2005-03-29 Mauro Fumio Yamamoto Recycling process of blast furnace sludge or steelmaking sludge and industrial or metallurgical tailings by combining the following processes: conditioning, gravimetric concentration, cycloning, magnetic separation and flotation

Also Published As

Publication number Publication date
CA2731355A1 (en) 2010-12-23
AU2009311053A1 (en) 2011-01-06
CA2731355C (en) 2016-08-09
AU2009311053B2 (en) 2015-05-21
CN102066588B (en) 2014-07-02
CN102066588A (en) 2011-05-18
WO2010146596A1 (en) 2010-12-23

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