ZA201704911B - Method for producing titanium oxide-containing slag and pig iron from ilmenite and a plant - Google Patents

Method for producing titanium oxide-containing slag and pig iron from ilmenite and a plant

Info

Publication number
ZA201704911B
ZA201704911B ZA2017/04911A ZA201704911A ZA201704911B ZA 201704911 B ZA201704911 B ZA 201704911B ZA 2017/04911 A ZA2017/04911 A ZA 2017/04911A ZA 201704911 A ZA201704911 A ZA 201704911A ZA 201704911 B ZA201704911 B ZA 201704911B
Authority
ZA
South Africa
Prior art keywords
ilmenite
plant
titanium oxide
pig iron
producing titanium
Prior art date
Application number
ZA2017/04911A
Inventor
Helge Krogerus
Pasi Mäkelä
Jarmo Saarenmaa
Sauli Pisilä
Petri Palovaara
Original Assignee
Outotec Finland Oy
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 Outotec Finland Oy filed Critical Outotec Finland Oy
Publication of ZA201704911B publication Critical patent/ZA201704911B/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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B11/00—Making pig-iron other than in blast furnaces
    • C21B11/10—Making pig-iron other than in blast furnaces in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0006—Making spongy iron or liquid steel, by direct processes obtaining iron or steel in a molten state
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/006—Starting from ores containing non ferrous metallic oxides
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0073—Selection or treatment of the reducing gases
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/12—Making spongy iron or liquid steel, by direct processes in electric furnaces
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/14—Multi-stage processes processes carried out in different vessels or furnaces
    • C21B13/143—Injection of partially reduced ore into a molten bath
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • 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
    • C21C5/54—Processes yielding slags of special composition
    • 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
    • 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
    • C22B4/00—Electrothermal treatment of ores or metallurgical products for obtaining metals or alloys
    • C22B4/08—Apparatus
    • 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
    • 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
    • C22B5/18—Reducing step-by-step
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/0033—In fluidised bed furnaces or apparatus containing a dispersion of the material
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B13/00—Making spongy iron or liquid steel, by direct processes
    • C21B13/08—Making spongy iron or liquid steel, by direct processes in rotary furnaces
    • 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
    • Y02P10/10—Reduction of greenhouse gas [GHG] emissions
    • Y02P10/134—Reduction of greenhouse gas [GHG] emissions by avoiding CO2, e.g. using hydrogen

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Geochemistry & Mineralogy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
ZA2017/04911A 2015-01-30 2017-07-19 Method for producing titanium oxide-containing slag and pig iron from ilmenite and a plant ZA201704911B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20155066A FI20155066A (en) 2015-01-30 2015-01-30 A process for the production of slag and crude iron containing titanium oxide from ilmenite and a plant
PCT/FI2016/050053 WO2016120529A1 (en) 2015-01-30 2016-01-28 Method for producing titanium oxide-containing slag and pig iron from ilmenite and a plant

Publications (1)

Publication Number Publication Date
ZA201704911B true ZA201704911B (en) 2019-06-26

Family

ID=55409856

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA2017/04911A ZA201704911B (en) 2015-01-30 2017-07-19 Method for producing titanium oxide-containing slag and pig iron from ilmenite and a plant

Country Status (7)

Country Link
CN (1) CN107208184A (en)
BR (1) BR112017015641A2 (en)
CA (1) CA2974263A1 (en)
EA (1) EA201791434A1 (en)
FI (1) FI20155066A (en)
WO (1) WO2016120529A1 (en)
ZA (1) ZA201704911B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108411126B (en) * 2018-05-01 2023-10-17 昆明有色冶金设计研究院股份公司 Titanium slag smelting system and method based on pre-reduction
CN111440908B (en) * 2020-05-22 2021-06-22 安徽工业大学 Method for converting titanium component in titanium-containing blast furnace slag into ilmenite

Family Cites Families (13)

* 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
US6306195B1 (en) 2000-03-24 2001-10-23 Council Of Scientific And Industiral Research Process for the preparation of high grade synthetic rutile and pig iron
JP4153281B2 (en) 2002-10-08 2008-09-24 株式会社神戸製鋼所 Method for producing titanium oxide-containing slag
CN1225562C (en) * 2002-10-18 2005-11-02 中国科学院过程工程研究所 Method of producing titanium enriched material using titanium mineral
CN101575677A (en) * 2003-08-01 2009-11-11 攀枝花金钛高科技有限责任公司 Method for producing titanium-rich materials and steel products through titanium mine
DE102004053676B4 (en) 2004-11-03 2010-02-25 Outotec Oyj Process and plant for the production of titanium slag from ilmenite
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
UA113351C2 (en) * 2013-03-18 2017-01-10 METHOD AND INSTALLATION FOR THE PRODUCTION OF TITANIUM SLAUGHTER FROM ILLENITE
CN103555947A (en) * 2013-11-14 2014-02-05 李海鸥 New technology for melting ilmenite
CN103710551B (en) * 2014-01-15 2014-12-24 河南佰利联化学股份有限公司 Production method of rich-titanium material
CN103924062B (en) * 2014-04-30 2017-02-08 攀枝花市尚亿鑫环保科技有限责任公司 Fine-grained titanium concentrate prereduction technology
CN104087710B (en) * 2014-07-24 2016-05-25 攀钢集团攀枝花钢铁研究院有限公司 Electric furnace smelting pre-reduced pellet is prepared the method for titanium slag
CN104911355A (en) * 2015-04-14 2015-09-16 江苏大学 Production method of titanium-rich material by direct stream closed submerged arc furnace

Also Published As

Publication number Publication date
CA2974263A1 (en) 2016-08-04
BR112017015641A2 (en) 2018-03-13
CN107208184A (en) 2017-09-26
FI20155066A (en) 2016-07-31
EA201791434A1 (en) 2018-01-31
WO2016120529A1 (en) 2016-08-04

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