FI20155066A - A process for the production of slag and crude iron containing titanium oxide from ilmenite and a plant - Google Patents

A process for the production of slag and crude iron containing titanium oxide from ilmenite and a plant

Info

Publication number
FI20155066A
FI20155066A FI20155066A FI20155066A FI20155066A FI 20155066 A FI20155066 A FI 20155066A FI 20155066 A FI20155066 A FI 20155066A FI 20155066 A FI20155066 A FI 20155066A FI 20155066 A FI20155066 A FI 20155066A
Authority
FI
Finland
Prior art keywords
ilmenite
slag
plant
production
titanium oxide
Prior art date
Application number
FI20155066A
Other languages
Finnish (fi)
Swedish (sv)
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
Priority to FI20155066A priority Critical patent/FI20155066A/en
Priority to EA201791434A priority patent/EA201791434A1/en
Priority to BR112017015641A priority patent/BR112017015641A2/en
Priority to PCT/FI2016/050053 priority patent/WO2016120529A1/en
Priority to CA2974263A priority patent/CA2974263A1/en
Priority to CN201680006936.2A priority patent/CN107208184A/en
Publication of FI20155066A publication Critical patent/FI20155066A/en
Priority to ZA2017/04911A priority 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
FI20155066A 2015-01-30 2015-01-30 A process for the production of slag and crude iron containing titanium oxide from ilmenite and a plant FI20155066A (en)

Priority Applications (7)

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
EA201791434A EA201791434A1 (en) 2015-01-30 2016-01-28 METHOD OF OBTAINING TITANIUM SLAG AND IRON TITANIUM CONTAINING FROM ILMENITE AND INSTALLATION
BR112017015641A BR112017015641A2 (en) 2015-01-30 2016-01-28 method for the production of slag containing titanium oxide and ilmenite pig iron 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
CA2974263A CA2974263A1 (en) 2015-01-30 2016-01-28 Method for producing titanium oxide-containing slag and pig iron from ilmenite and a plant
CN201680006936.2A CN107208184A (en) 2015-01-30 2016-01-28 Method and apparatus for preparing the slag containing titanium oxide and the pig iron by ilmenite
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

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
FI20155066A true FI20155066A (en) 2016-07-31

Family

ID=55409856

Family Applications (1)

Application Number Title Priority Date Filing Date
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

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
AP2015008744A0 (en) * 2013-03-18 2015-09-30 Outotec Finland Oy Process and plant for producing titanium slag fromilmenite
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
ZA201704911B (en) 2019-06-26
WO2016120529A1 (en) 2016-08-04
BR112017015641A2 (en) 2018-03-13
CN107208184A (en) 2017-09-26
EA201791434A1 (en) 2018-01-31

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