ES2054134T3 - Procedimiento para la obtencion de dioxido de titanio. - Google Patents

Procedimiento para la obtencion de dioxido de titanio.

Info

Publication number
ES2054134T3
ES2054134T3 ES90106528T ES90106528T ES2054134T3 ES 2054134 T3 ES2054134 T3 ES 2054134T3 ES 90106528 T ES90106528 T ES 90106528T ES 90106528 T ES90106528 T ES 90106528T ES 2054134 T3 ES2054134 T3 ES 2054134T3
Authority
ES
Spain
Prior art keywords
procedure
titanium dioxide
obtaining titanium
obtaining
fractioned
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
ES90106528T
Other languages
English (en)
Inventor
Gunter Dr Lailach
Gerhard Wiederhoft
Walter Dr Deissmann
Eckhard Dr C O Mobay Cor Bayer
Peter Dr Beumer
Walter Dr Gutsche
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer AG
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
Application granted granted Critical
Publication of ES2054134T3 publication Critical patent/ES2054134T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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)

Abstract

EL INVENTO SE REFIERE A UN PROCEDIMIENTO PARA LA PRODUCCION DE DIOXIDO DE TITANIO SEGUN EL METODO DEL SULFATO, EN EL QUE SE FRACCIONA EL LIQUIDO QUE SALE DE LAVAR EL HIDROLIZADO, SIENDO DEVUELTAS AL PROCESO LAS FRACCIONES DILUIDAS, MIENTRAS QUE LA SOLUCION DE ACIDO, RELATIVAMENTE CONCENTRADO, ES SOMETIDO A UN PROCESO DE EVACUACION.
ES90106528T 1989-04-17 1990-04-05 Procedimiento para la obtencion de dioxido de titanio. Expired - Lifetime ES2054134T3 (es)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
ES2054134T3 true ES2054134T3 (es) 1994-08-01

Family

ID=6378838

Family Applications (1)

Application Number Title Priority Date Filing Date
ES90106528T Expired - Lifetime ES2054134T3 (es) 1989-04-17 1990-04-05 Procedimiento para la obtencion de dioxido de titanio.

Country Status (10)

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

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
AU2002952155A0 (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
AU2002952158A0 (en) 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
AP2006003593A0 (en) * 2003-10-17 2006-04-30 Bhp Billiton Innovation Pty 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 (es) * 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
FI96840C (fi) 1996-09-10
DE59000737D1 (de) 1993-02-25
FI96840B (fi) 1996-05-31
AU5316590A (en) 1990-10-18
AU626657B2 (en) 1992-08-06
ZA902824B (en) 1991-02-27
BR9001755A (pt) 1991-06-04
EP0393430B1 (de) 1993-01-13
DE3912554C1 (es) 1990-07-12
EP0393430A2 (de) 1990-10-24
NO901505D0 (no) 1990-04-03
NO901505L (no) 1990-10-18
EP0393430A3 (de) 1991-03-27
JPH02293323A (ja) 1990-12-04
CA2014485A1 (en) 1990-10-17
FI901874A0 (fi) 1990-04-12

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