FI946041A0 - Menetelmä titaanidioksidin valmistamiseksi - Google Patents

Menetelmä titaanidioksidin valmistamiseksi

Info

Publication number
FI946041A0
FI946041A0 FI946041A FI946041A FI946041A0 FI 946041 A0 FI946041 A0 FI 946041A0 FI 946041 A FI946041 A FI 946041A FI 946041 A FI946041 A FI 946041A FI 946041 A0 FI946041 A0 FI 946041A0
Authority
FI
Finland
Prior art keywords
titanium dioxide
producing titanium
producing
dioxide
titanium
Prior art date
Application number
FI946041A
Other languages
English (en)
Swedish (sv)
Other versions
FI946041A (fi
Inventor
Bernd Kroeckert
Klaus-Dieter Velleman
Wolfgang Bockelmann
Gerhard Wiederhoeft
Guenter Lailach
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of FI946041A0 publication Critical patent/FI946041A0/fi
Publication of FI946041A publication Critical patent/FI946041A/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
    • C22B34/1236—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/124—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors
    • C22B34/125—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching using acidic solutions or liquors containing a sulfur ion as active agent
    • 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
    • C22B34/1236—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching
    • C22B34/1259—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 obtaining titanium or titanium compounds from ores or scrap by wet processes, e.g. by leaching treatment or purification of titanium containing solutions or liquors or slurries
    • 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)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI946041A 1993-12-24 1994-12-22 Menetelmä titaanidioksidin valmistamiseksi FI946041A (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934344359 DE4344359C2 (de) 1993-12-24 1993-12-24 Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren

Publications (2)

Publication Number Publication Date
FI946041A0 true FI946041A0 (fi) 1994-12-22
FI946041A FI946041A (fi) 1995-06-25

Family

ID=6506127

Family Applications (1)

Application Number Title Priority Date Filing Date
FI946041A FI946041A (fi) 1993-12-24 1994-12-22 Menetelmä titaanidioksidin valmistamiseksi

Country Status (6)

Country Link
EP (1) EP0659687B1 (fi)
BR (1) BR9405229A (fi)
DE (2) DE4344359C2 (fi)
ES (1) ES2092373T3 (fi)
FI (1) FI946041A (fi)
NO (1) NO945013L (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100430405B1 (ko) * 1999-04-23 2004-05-03 주식회사 나노 광촉매용 미립 이산화티타늄 분말의 제조방법
DE10332530A1 (de) * 2003-07-17 2005-02-10 Kerr-Mcgee Pigments Gmbh Verfahren zur Reduktion des löslichen Chromatgehaltes in Zement sowie eine Zubereitung aus Zement und wasserlöslichen Metallsulfaten
CN104477988B (zh) * 2014-12-26 2016-08-24 攀枝花东方钛业有限公司 硫酸法钛白生产中七水硫酸亚铁离心母液的回收利用方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3912554C1 (fi) * 1989-04-17 1990-07-12 Bayer Ag, 5090 Leverkusen, De

Also Published As

Publication number Publication date
DE4344359C2 (de) 1996-09-19
NO945013L (no) 1995-06-26
NO945013D0 (no) 1994-12-23
DE59400741D1 (de) 1996-10-31
BR9405229A (pt) 1995-08-01
DE4344359A1 (de) 1995-06-29
EP0659687A1 (de) 1995-06-28
FI946041A (fi) 1995-06-25
EP0659687B1 (de) 1996-09-25
ES2092373T3 (es) 1996-11-16

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Legal Events

Date Code Title Description
FD Application lapsed