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NO981499D0 - Fremgangsmåte for fremstilling av titandioksyd - Google Patents

Fremgangsmåte for fremstilling av titandioksyd

Info

Publication number
NO981499D0
NO981499D0 NO981499A NO981499A NO981499D0 NO 981499 D0 NO981499 D0 NO 981499D0 NO 981499 A NO981499 A NO 981499A NO 981499 A NO981499 A NO 981499A NO 981499 D0 NO981499 D0 NO 981499D0
Authority
NO
Norway
Prior art keywords
preparation
titanium dioxide
dioxide
titanium
Prior art date
Application number
NO981499A
Other languages
English (en)
Other versions
NO323159B1 (no
NO981499L (no
Inventor
Jaana Liisa Vartiainen
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
Publication of NO981499D0 publication Critical patent/NO981499D0/no
Publication of NO981499L publication Critical patent/NO981499L/no
Publication of NO323159B1 publication Critical patent/NO323159B1/no

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)
NO19981499A 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 NO323159B1 (no)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NO981499D0 true NO981499D0 (no) 1998-04-02
NO981499L NO981499L (no) 1998-10-05
NO323159B1 NO323159B1 (no) 2007-01-08

Family

ID=8548527

Family Applications (1)

Application Number Title Priority Date Filing Date
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

Country Status (7)

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

Families Citing this family (5)

* 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
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

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

Also Published As

Publication number Publication date
EP0869194B1 (en) 2004-02-25
ES2214692T3 (es) 2004-09-16
DE69821813T2 (de) 2005-01-13
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
FI971370A0 (fi) 1997-04-03
FI971370A (fi) 1998-10-04
AU699324B2 (en) 1998-12-03
NO981499L (no) 1998-10-05

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees