FI20155100A - Menetelmä titaanioksidipitoisuuden nostamiseksi titaanimagneetin sähköuunisulattamisen yhteydessä tuotetussa kuonassa - Google Patents

Menetelmä titaanioksidipitoisuuden nostamiseksi titaanimagneetin sähköuunisulattamisen yhteydessä tuotetussa kuonassa

Info

Publication number
FI20155100A
FI20155100A FI20155100A FI20155100A FI20155100A FI 20155100 A FI20155100 A FI 20155100A FI 20155100 A FI20155100 A FI 20155100A FI 20155100 A FI20155100 A FI 20155100A FI 20155100 A FI20155100 A FI 20155100A
Authority
FI
Finland
Prior art keywords
titanium
context
increasing
oxide content
magnet
Prior art date
Application number
FI20155100A
Other languages
English (en)
Swedish (sv)
Other versions
FI126638B (fi
Inventor
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 FI20155100A priority Critical patent/FI126638B/fi
Priority to EA201791651A priority patent/EA033040B1/ru
Priority to PCT/FI2016/050087 priority patent/WO2016128622A1/en
Priority to CN201680009579.5A priority patent/CN107250387A/zh
Priority to CA2975961A priority patent/CA2975961A1/en
Publication of FI20155100A publication Critical patent/FI20155100A/fi
Application granted granted Critical
Publication of FI126638B publication Critical patent/FI126638B/fi
Priority to PH12017501366A priority patent/PH12017501366A1/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21B—MANUFACTURE OF IRON OR STEEL
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/02—General features in the manufacture of pig-iron by applying additives, e.g. fluxing 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
    • 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
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/076—Use of slags or fluxes as treating agents
    • 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
    • C21B3/00—General features in the manufacture of pig-iron
    • C21B3/04—Recovery of by-products, e.g. slag
    • C21B3/06—Treatment of liquid 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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/36—Processes yielding slags of special composition
    • 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
    • C22B5/00—General methods of reducing to metals
    • C22B5/02—Dry methods smelting of sulfides or formation of mattes
    • 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

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Mechanical Engineering (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Nonmetallic Welding Materials (AREA)
FI20155100A 2015-02-13 2015-02-13 Menetelmä titaanioksidipitoisuuden nostamiseksi titaanimagneetin sähköuunisulattamisen yhteydessä tuotetussa kuonassa FI126638B (fi)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20155100A FI126638B (fi) 2015-02-13 2015-02-13 Menetelmä titaanioksidipitoisuuden nostamiseksi titaanimagneetin sähköuunisulattamisen yhteydessä tuotetussa kuonassa
EA201791651A EA033040B1 (ru) 2015-02-13 2016-02-11 Способ увеличения содержания оксида титана в шлаке, полученном в результате электропечной плавки титаномагнетита
PCT/FI2016/050087 WO2016128622A1 (en) 2015-02-13 2016-02-11 Method for increasing of titanium oxide content in slag produced in connection with electric furnace smelting of titanomagnetite
CN201680009579.5A CN107250387A (zh) 2015-02-13 2016-02-11 用于提高关于钛磁铁矿的电炉熔炼所产生的炉渣中的氧化钛含量的方法
CA2975961A CA2975961A1 (en) 2015-02-13 2016-02-11 Method for increasing of titanium oxide content in slag produced in connection with electric furnace smelting of titanomagnetite
PH12017501366A PH12017501366A1 (en) 2015-02-13 2017-07-28 Method for increasing of titanium oxide content in slag produced in connection with electric furnace smelting of titanomagnetite

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20155100A FI126638B (fi) 2015-02-13 2015-02-13 Menetelmä titaanioksidipitoisuuden nostamiseksi titaanimagneetin sähköuunisulattamisen yhteydessä tuotetussa kuonassa

Publications (2)

Publication Number Publication Date
FI20155100A true FI20155100A (fi) 2016-08-14
FI126638B FI126638B (fi) 2017-03-15

Family

ID=55486701

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20155100A FI126638B (fi) 2015-02-13 2015-02-13 Menetelmä titaanioksidipitoisuuden nostamiseksi titaanimagneetin sähköuunisulattamisen yhteydessä tuotetussa kuonassa

Country Status (6)

Country Link
CN (1) CN107250387A (fi)
CA (1) CA2975961A1 (fi)
EA (1) EA033040B1 (fi)
FI (1) FI126638B (fi)
PH (1) PH12017501366A1 (fi)
WO (1) WO2016128622A1 (fi)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109880954B (zh) * 2019-03-29 2020-09-01 河南佰利联新材料有限公司 一种提升钒钛磁铁矿利用价值的方法
CN110343880A (zh) * 2019-08-20 2019-10-18 河钢股份有限公司承德分公司 一种利用含钒钢渣还原熔炼钒合金的方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU656476B2 (en) 1992-07-03 1995-02-02 Mintek The recovery of titanium from titanomagnetite
US20010052272A1 (en) * 1992-08-11 2001-12-20 Schoukens Albert F.S. Production of high titania slag from ilmenite
AUPQ308799A0 (en) * 1999-09-27 1999-10-21 Technological Resources Pty Limited A direct smelting process
CA2799056C (en) * 2010-05-18 2021-02-16 Technological Resources Pty. Limited Direct smelting process

Also Published As

Publication number Publication date
CN107250387A (zh) 2017-10-13
EA201791651A1 (ru) 2017-11-30
PH12017501366A1 (en) 2017-12-18
EA033040B1 (ru) 2019-08-30
CA2975961A1 (en) 2016-08-18
WO2016128622A1 (en) 2016-08-18
FI126638B (fi) 2017-03-15

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