BRPI0908735A2 - Method for the production of iron ore concentrates. - Google Patents

Method for the production of iron ore concentrates.

Info

Publication number
BRPI0908735A2
BRPI0908735A2 BRPI0908735-4A BRPI0908735A BRPI0908735A2 BR PI0908735 A2 BRPI0908735 A2 BR PI0908735A2 BR PI0908735 A BRPI0908735 A BR PI0908735A BR PI0908735 A2 BRPI0908735 A2 BR PI0908735A2
Authority
BR
Brazil
Prior art keywords
production
iron ore
ore concentrates
concentrates
iron
Prior art date
Application number
BRPI0908735-4A
Other languages
Portuguese (pt)
Inventor
C Raghu Kumar
Tamal Kanti Ghosh
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 BRPI0908735A2 publication Critical patent/BRPI0908735A2/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
    • B03C—MAGNETIC OR ELECTROSTATIC SEPARATION OF SOLID MATERIALS FROM SOLID MATERIALS OR FLUIDS; SEPARATION BY HIGH-VOLTAGE ELECTRIC FIELDS
    • B03C1/00—Magnetic separation
    • B03C1/02—Magnetic separation acting directly on the substance being separated
    • B03C1/30—Combinations with other devices, not otherwise provided for
    • 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
    • C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
    • 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

  • 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)
  • Separation Of Solids By Using Liquids Or Pneumatic Power (AREA)
BRPI0908735-4A 2008-08-30 2009-08-28 Method for the production of iron ore concentrates. BRPI0908735A2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
IN1141KO2008 2008-08-30
PCT/IN2009/000474 WO2010023692A1 (en) 2008-08-30 2009-08-28 A novel method for production of iron ore concentrates suitable for iron and steel making processes.

Publications (1)

Publication Number Publication Date
BRPI0908735A2 true BRPI0908735A2 (en) 2015-07-28

Family

ID=41720894

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0908735-4A BRPI0908735A2 (en) 2008-08-30 2009-08-28 Method for the production of iron ore concentrates.

Country Status (5)

Country Link
CN (1) CN102317481A (en)
AU (1) AU2009286309B2 (en)
BR (1) BRPI0908735A2 (en)
WO (1) WO2010023692A1 (en)
ZA (1) ZA201006077B (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101862703B (en) * 2010-05-17 2012-01-11 昆明理工大学 Separation-smelting combined method for producing iron ore concentrate from oolitic lean hematite
CN104117426B (en) * 2013-04-26 2017-09-26 襄阳市栋梁环保科技有限公司 The method and its equipment of the copper ashes containing gold and silver are selected from domestic garbage burning electricity generation recrement
CN103406197B (en) * 2013-07-31 2015-11-11 鞍钢集团矿业公司 The technique of iron ore concentrate is sorted from chromium depleted zone mine tailing
JP6565511B2 (en) * 2015-09-08 2019-08-28 住友金属鉱山株式会社 Ore slurry processing method, nickel oxide ore hydrometallurgy method
NL2016053B1 (en) * 2015-12-30 2017-07-11 J O A Tech Beheer B V A device for collecting particles from a gaseous fluid stream, and cut tobacco processing equipment comprising such a device.
CN111266171A (en) * 2020-01-21 2020-06-12 山东华锴重工机械有限公司 Treatment device and treatment process for recycling solid waste of building
CN115921010B (en) * 2023-01-04 2023-08-01 广西国辉科技有限公司 Preparation process of manganese tailing slag concrete

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN86101482B (en) * 1986-02-27 1988-06-01 刘甲秋 Psilomelane prepares the method and the device of electroactive manganese dioxide powder
AU743968B2 (en) * 1996-12-03 2002-02-14 Henry Walker Eltin Contracting Pty Ltd Beneficiation of iron ore waste
CA2299263C (en) * 1997-08-04 2004-08-03 Bechtel Corporation Method for direct reduction and upgrading of fine-grained refractory and earthy iron ores and slags
CN100333836C (en) * 2001-06-01 2007-08-29 上海梅山(集团)有限公司 Method for recovering iron ore concentrate from gas mud
CN100430145C (en) * 2004-07-12 2008-11-05 中国长城铝业公司 Method for magnetic separating of aluminum and iron in high iron bauxite
CN1695817A (en) * 2004-12-31 2005-11-16 柳利华 Method of preparation for weak magnetic coextensive ferric oxide mine

Also Published As

Publication number Publication date
AU2009286309A1 (en) 2010-03-04
AU2009286309B2 (en) 2014-03-06
ZA201006077B (en) 2011-10-26
AU2009286309A8 (en) 2011-11-17
CN102317481A (en) 2012-01-11
WO2010023692A8 (en) 2011-06-09
WO2010023692A1 (en) 2010-03-04

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Legal Events

Date Code Title Description
B07A Technical examination (opinion): publication of technical examination (opinion)
B09B Decision: refusal
B12B Appeal: appeal against refusal