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FI971370A0 - Menetelmä titaanidioksidin valmistamiseksi - Google Patents

Menetelmä titaanidioksidin valmistamiseksi

Info

Publication number
FI971370A0
FI971370A0 FI971370A FI971370A FI971370A0 FI 971370 A0 FI971370 A0 FI 971370A0 FI 971370 A FI971370 A FI 971370A FI 971370 A FI971370 A FI 971370A FI 971370 A0 FI971370 A0 FI 971370A0
Authority
FI
Finland
Prior art keywords
titanium dioxide
producing titanium
producing
dioxide
titanium
Prior art date
Application number
FI971370A
Other languages
English (en)
Swedish (sv)
Other versions
FI104965B (fi
FI971370A (fi
Inventor
Jaana Niemelae
Original Assignee
Kemira Pigments 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 Kemira Pigments Oy filed Critical Kemira Pigments Oy
Priority to FI971370A priority Critical patent/FI104965B/fi
Publication of FI971370A0 publication Critical patent/FI971370A0/fi
Priority to EP19980660021 priority patent/EP0869194B1/en
Priority to DE1998621813 priority patent/DE69821813T2/de
Priority to ES98660021T priority patent/ES2214692T3/es
Priority to AU59504/98A priority patent/AU699324B2/en
Priority to CA 2233143 priority patent/CA2233143C/en
Priority to NO19981499A priority patent/NO323159B1/no
Publication of FI971370A publication Critical patent/FI971370A/fi
Application granted granted Critical
Publication of FI104965B publication Critical patent/FI104965B/fi

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G23/00—Compounds of titanium
    • C01G23/04—Oxides; Hydroxides
    • C01G23/047—Titanium dioxide
    • C01G23/053—Producing by wet processes, e.g. hydrolysing titanium salts
    • C01G23/0532—Producing by wet processes, e.g. hydrolysing titanium salts by hydrolysing sulfate-containing salts
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Inorganic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
FI971370A 1997-04-03 1997-04-03 Menetelmä titaanidioksidin valmistamiseksi FI104965B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI971370A FI104965B (fi) 1997-04-03 1997-04-03 Menetelmä titaanidioksidin valmistamiseksi
EP19980660021 EP0869194B1 (en) 1997-04-03 1998-03-20 Process for preparing titanium dioxide
DE1998621813 DE69821813T2 (de) 1997-04-03 1998-03-20 Verfahren zur Herstellung von Titandioxid
ES98660021T ES2214692T3 (es) 1997-04-03 1998-03-20 Procedimiento para preparar bioxido de titanio.
AU59504/98A AU699324B2 (en) 1997-04-03 1998-03-25 Process for preparing titanium dioxide
CA 2233143 CA2233143C (en) 1997-04-03 1998-03-26 Process for preparing titanium dioxide
NO19981499A NO323159B1 (no) 1997-04-03 1998-04-02 Fremgangsmate for fremstilling av en fast sulfatkake som kan benyttes i fremstillingen av titandioksyd, og en fremgangsmate for fremstilling av titandioksyd

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI971370 1997-04-03
FI971370A FI104965B (fi) 1997-04-03 1997-04-03 Menetelmä titaanidioksidin valmistamiseksi

Publications (3)

Publication Number Publication Date
FI971370A0 true FI971370A0 (fi) 1997-04-03
FI971370A FI971370A (fi) 1998-10-04
FI104965B FI104965B (fi) 2000-05-15

Family

ID=8548527

Family Applications (1)

Application Number Title Priority Date Filing Date
FI971370A FI104965B (fi) 1997-04-03 1997-04-03 Menetelmä titaanidioksidin valmistamiseksi

Country Status (7)

Country Link
EP (1) EP0869194B1 (fi)
AU (1) AU699324B2 (fi)
CA (1) CA2233143C (fi)
DE (1) DE69821813T2 (fi)
ES (1) ES2214692T3 (fi)
FI (1) FI104965B (fi)
NO (1) NO323159B1 (fi)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113979472A (zh) * 2021-10-19 2022-01-28 重庆大学 一种含钛高炉渣矿化co2联产金红石的方法

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1733063A4 (en) * 2004-03-18 2008-10-01 Bhp Billiton Innovation Pty Production of titania
CN101062780B (zh) * 2006-04-26 2010-05-12 四川大学 纳米二氧化钛及其复合粉体的机械力化学反应制备法
EP2064356B1 (en) 2006-09-06 2014-01-01 BHP Billiton Innovation Pty Ltd A sulfate process
EP2064355B1 (en) * 2006-09-06 2014-10-22 BHP Billiton Innovation Pty Ltd A sulfate process

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB498324A (en) * 1936-07-30 1939-01-06 Emil Scherf Process for the treatment of ore or rock containing iron and titanium
GB1282503A (en) * 1969-07-31 1972-07-19 British Titan Ltd Reduction and purification process for iron-containing titaniferous materials
GB1312765A (en) * 1971-03-12 1973-04-04 British Titan Ltd Benefication process for iron-containing titaniferous material
DE2403458A1 (de) * 1974-01-25 1975-08-14 Bayer Ag Herstellung von synthetischem rutil
US4085190A (en) * 1975-04-29 1978-04-18 Chyn Duog Shiah Production of rutile from ilmenite
US4119697A (en) * 1977-07-11 1978-10-10 Uop Inc. Production of titanium metal values
AU626682B2 (en) * 1989-05-11 1992-08-06 Wimmera Industrial Minerals Pty. Ltd. Production of acid soluble titania

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113979472A (zh) * 2021-10-19 2022-01-28 重庆大学 一种含钛高炉渣矿化co2联产金红石的方法
CN113979472B (zh) * 2021-10-19 2023-09-12 重庆大学 一种含钛高炉渣矿化co2联产金红石的方法

Also Published As

Publication number Publication date
EP0869194B1 (en) 2004-02-25
ES2214692T3 (es) 2004-09-16
DE69821813T2 (de) 2005-01-13
NO981499D0 (no) 1998-04-02
DE69821813D1 (de) 2004-04-01
FI104965B (fi) 2000-05-15
EP0869194A1 (en) 1998-10-07
NO323159B1 (no) 2007-01-08
AU5950498A (en) 1998-10-08
CA2233143A1 (en) 1998-10-03
CA2233143C (en) 2002-05-21
FI971370A (fi) 1998-10-04
AU699324B2 (en) 1998-12-03
NO981499L (no) 1998-10-05

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