ZA902824B - A process for the production of titanium dioxide - Google Patents

A process for the production of titanium dioxide

Info

Publication number
ZA902824B
ZA902824B ZA902824A ZA902824A ZA902824B ZA 902824 B ZA902824 B ZA 902824B ZA 902824 A ZA902824 A ZA 902824A ZA 902824 A ZA902824 A ZA 902824A ZA 902824 B ZA902824 B ZA 902824B
Authority
ZA
South Africa
Prior art keywords
production
titanium dioxide
dioxide
titanium
Prior art date
Application number
ZA902824A
Other languages
English (en)
Inventor
Guenter Lailach
Lailach Guenter
Gerhard Wiederhoeft
Wiederhoeft Gerhard
Walter Deibmann
Deibmann Walter
Eckhard Bayer
Bayer Eckhard
Peter Beumer
Beumer Peter
Walter Gutsche
Gutsche Walter
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 ZA902824B publication Critical patent/ZA902824B/xx

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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
ZA902824A 1989-04-17 1990-04-12 A process for the production of titanium dioxide ZA902824B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3912554A DE3912554C1 (fi) 1989-04-17 1989-04-17

Publications (1)

Publication Number Publication Date
ZA902824B true ZA902824B (en) 1991-02-27

Family

ID=6378838

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA902824A ZA902824B (en) 1989-04-17 1990-04-12 A process for the production of titanium dioxide

Country Status (10)

Country Link
EP (1) EP0393430B1 (fi)
JP (1) JPH02293323A (fi)
AU (1) AU626657B2 (fi)
BR (1) BR9001755A (fi)
CA (1) CA2014485A1 (fi)
DE (2) DE3912554C1 (fi)
ES (1) ES2054134T3 (fi)
FI (1) FI96840C (fi)
NO (1) NO901505L (fi)
ZA (1) ZA902824B (fi)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89901C (fi) * 1990-10-23 1993-12-10 Kemira Oy Reningsfoerfarande
BR9005862A (pt) * 1990-11-20 1992-06-30 Curua Mineracao Ltda Processo de producao de dioxido de titanio a partir de minerio de anatasio,usando digestao fluida com acido sulfurico e sob condicao de minimo consumo de acido e minima emissao de efluentes poluidores
WO1993018193A1 (en) * 1992-03-09 1993-09-16 Pivot Mining Nl Acid washing of leached solids from the beneficiation of titaniferous ores
ZA946864B (en) * 1993-09-07 1995-09-04 Tech Resources Pty Ltd Upgrading titaniferous materials.
DE4344359C2 (de) * 1993-12-24 1996-09-19 Bayer Ag Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren
AU2002952158A0 (en) 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
AU2002952157A0 (en) 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
AU2002952155A0 (en) 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
EP1680521B1 (en) * 2003-10-17 2010-12-15 BHP Billiton Innovation Pty Ltd Production of titania
JP2006103999A (ja) * 2004-10-01 2006-04-20 Murata Mfg Co Ltd 酸化チタン微粒子の製造方法
CN112624189B (zh) * 2021-01-14 2023-03-28 上海安赐环保科技股份有限公司 一种硫酸法钛白粉的废酸与白水的回用方法及系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3327769A1 (de) * 1983-08-02 1985-02-14 Bayer Ag, 5090 Leverkusen Verfahren zur aufarbeitung von duennsaeuren
DE3718674A1 (de) * 1987-06-04 1988-12-15 Bayer Ag Verfahren zur herstellung von titandioxid
DE3736111A1 (de) * 1987-10-26 1989-05-03 Kronos Titan Gmbh Verfahren zur energie- und materialsparenden aufarbeitung der bei der titandioxidherstellung nach dem sulfatverfahren anfallenden duennsaeure
CH672633A5 (fi) * 1987-11-23 1989-12-15 Escher Wyss Ag
DE3742838A1 (de) * 1987-12-17 1989-07-13 Kronos Titan Gmbh Verfahren zur herstellung von titandioxid-pigmenten

Also Published As

Publication number Publication date
BR9001755A (pt) 1991-06-04
FI901874A0 (fi) 1990-04-12
NO901505L (no) 1990-10-18
CA2014485A1 (en) 1990-10-17
EP0393430A3 (de) 1991-03-27
EP0393430B1 (de) 1993-01-13
EP0393430A2 (de) 1990-10-24
ES2054134T3 (es) 1994-08-01
FI96840B (fi) 1996-05-31
NO901505D0 (no) 1990-04-03
DE3912554C1 (fi) 1990-07-12
AU626657B2 (en) 1992-08-06
FI96840C (fi) 1996-09-10
JPH02293323A (ja) 1990-12-04
AU5316590A (en) 1990-10-18
DE59000737D1 (de) 1993-02-25

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