BR112018010072A2 - improved process of ilmenite casting - Google Patents

improved process of ilmenite casting

Info

Publication number
BR112018010072A2
BR112018010072A2 BR112018010072-2A BR112018010072A BR112018010072A2 BR 112018010072 A2 BR112018010072 A2 BR 112018010072A2 BR 112018010072 A BR112018010072 A BR 112018010072A BR 112018010072 A2 BR112018010072 A2 BR 112018010072A2
Authority
BR
Brazil
Prior art keywords
ilmenite
casting
improved process
ore
reduced
Prior art date
Application number
BR112018010072-2A
Other languages
Portuguese (pt)
Other versions
BR112018010072B1 (en
Inventor
Bisaka Kabwika
Goso Xolisa
Thobadi Itumeleng
Original Assignee
Mintek
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 Mintek filed Critical Mintek
Publication of BR112018010072A2 publication Critical patent/BR112018010072A2/en
Publication of BR112018010072B1 publication Critical patent/BR112018010072B1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct 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
    • 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
    • C22B34/10—Obtaining titanium, zirconium or hafnium
    • C22B34/12—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08
    • C22B34/1204—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—Obtaining titanium or titanium compounds from ores or scrap by metallurgical processing; preparation of titanium compounds from other titanium compounds see C01G23/00 - C01G23/08 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)

Abstract

um método para preparar um minério de ilmenita pré-reduzido para fundição, em que os óxidos metálicos contidos no minério são seletivamente reduzidos em reações de estado sólido sobre óxido de titânio, o método incluindo a etapa de pré-redução de grãos à base de carbono do minério.a method for preparing a pre-reduced ilmenite ore for smelting, where the metal oxides contained in the ore are selectively reduced in solid state reactions on titanium oxide, the method including the carbon-based grain pre-reduction step of ore.

BR112018010072-2A 2015-11-18 2016-11-18 METHOD FOR PREPARING A PRE-REDUCED ILMENITE ORE FOR Smelting BR112018010072B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
ZA201508501 2015-11-18
ZA2015/08501 2015-11-18
PCT/ZA2016/050049 WO2017087997A1 (en) 2015-11-18 2016-11-18 Improved ilmenite smelting process

Publications (2)

Publication Number Publication Date
BR112018010072A2 true BR112018010072A2 (en) 2018-11-13
BR112018010072B1 BR112018010072B1 (en) 2021-12-21

Family

ID=58348043

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112018010072-2A BR112018010072B1 (en) 2015-11-18 2016-11-18 METHOD FOR PREPARING A PRE-REDUCED ILMENITE ORE FOR Smelting

Country Status (9)

Country Link
EP (1) EP3377659B1 (en)
CN (1) CN108699624B (en)
AU (1) AU2016355732B2 (en)
BR (1) BR112018010072B1 (en)
CA (1) CA3005810C (en)
RU (1) RU2720788C2 (en)
SA (1) SA518391616B1 (en)
WO (1) WO2017087997A1 (en)
ZA (1) ZA201803241B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3740597A1 (en) * 2018-01-19 2020-11-25 Mintek Production of high carbon ferromanganese
CN113151620B (en) * 2021-03-11 2022-09-13 首钢集团有限公司 Smelting method and device for titanium-containing furnace burden

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3765868A (en) * 1971-07-07 1973-10-16 Nl Industries Inc Method for the selective recovery of metallic iron and titanium oxide values from ilmenites
US6685761B1 (en) * 1998-10-30 2004-02-03 Midrex International B.V. Rotterdam, Zurich Branch Method for producing beneficiated titanium oxides
EP1144696B1 (en) * 1998-10-30 2006-07-12 Midrex Technologies, Inc. Method of producing molten iron in duplex furnaces
ZA200801153B (en) * 2005-08-30 2009-04-29 Du Pont Ore reduction process and titanium oxide and iron metallization product
MY150489A (en) * 2005-08-30 2014-01-30 Du Pont Ore reduction process and titanium oxide and iron metallization product
RU2361940C2 (en) * 2006-03-23 2009-07-20 ОАО ХК "Технохим-холдинг" Processing method of ilmenite concentrates
DE102007032419B4 (en) * 2007-07-10 2013-02-21 Outotec Oyj Process and plant for the reduction of iron oxide-containing solids
CN102296138B (en) * 2011-08-15 2013-07-31 陕西延长石油中陕金属矿业有限公旬 Method for preparing ferrovanadium intermetallic compound and titanium slags by linear moving bed prereduction and shaft furnace melting process
RU2503724C2 (en) * 2012-04-20 2014-01-10 Общество С Ограниченной Ответственностью Промышленная Компания "Технология Металлов" Method of titanium-magnetite ore processing
CN103451454B (en) * 2013-08-26 2015-06-10 江苏大学 Method for producing titanium chloride slag
CN103555947A (en) * 2013-11-14 2014-02-05 李海鸥 New technology for melting ilmenite
CN104611495A (en) * 2014-06-27 2015-05-13 冯志权 Method for preparation of titanium slag by tunnel kiln

Also Published As

Publication number Publication date
RU2720788C2 (en) 2020-05-13
RU2018118796A (en) 2019-12-18
CN108699624A (en) 2018-10-23
CN108699624B (en) 2020-03-10
WO2017087997A1 (en) 2017-05-26
RU2018118796A3 (en) 2020-02-28
AU2016355732B2 (en) 2021-05-20
CA3005810A1 (en) 2017-05-26
CA3005810C (en) 2022-06-21
AU2016355732A1 (en) 2018-06-07
SA518391616B1 (en) 2021-12-13
ZA201803241B (en) 2019-01-30
EP3377659B1 (en) 2020-12-16
EP3377659A1 (en) 2018-09-26
BR112018010072B1 (en) 2021-12-21

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Legal Events

Date Code Title Description
B06U Preliminary requirement: requests with searches performed by other patent offices: procedure suspended [chapter 6.21 patent gazette]
B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 18/11/2016, OBSERVADAS AS CONDICOES LEGAIS.