NO944493D0 - Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden - Google Patents

Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden

Info

Publication number
NO944493D0
NO944493D0 NO944493A NO944493A NO944493D0 NO 944493 D0 NO944493 D0 NO 944493D0 NO 944493 A NO944493 A NO 944493A NO 944493 A NO944493 A NO 944493A NO 944493 D0 NO944493 D0 NO 944493D0
Authority
NO
Norway
Prior art keywords
preparation
titanium dioxide
sulphate method
sulphate
dioxide
Prior art date
Application number
NO944493A
Other languages
English (en)
Other versions
NO944493L (no
Inventor
Armin Muller
Peter Thometzek
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 NO944493D0 publication Critical patent/NO944493D0/no
Publication of NO944493L publication Critical patent/NO944493L/no

Links

Classifications

    • 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
    • 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)
  • Geology (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
NO944493A 1993-11-24 1994-11-23 Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden NO944493L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4339976A DE4339976C2 (de) 1993-11-24 1993-11-24 Verfahren zur Herstellung von Titandioxid nach dem Sulfatverfahren

Publications (2)

Publication Number Publication Date
NO944493D0 true NO944493D0 (no) 1994-11-23
NO944493L NO944493L (no) 1995-05-26

Family

ID=6503283

Family Applications (1)

Application Number Title Priority Date Filing Date
NO944493A NO944493L (no) 1993-11-24 1994-11-23 Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden

Country Status (6)

Country Link
EP (1) EP0654539B1 (no)
BR (1) BR9404701A (no)
DE (2) DE4339976C2 (no)
ES (1) ES2107732T3 (no)
FI (1) FI945492A (no)
NO (1) NO944493L (no)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4339975C2 (de) * 1993-11-24 1996-08-29 Bayer Ag Verfahren zur Herstellung einer Ti(III)haltigen Lösung und deren Verwendung
KR100430405B1 (ko) * 1999-04-23 2004-05-03 주식회사 나노 광촉매용 미립 이산화티타늄 분말의 제조방법
DE102007032417A1 (de) 2007-07-10 2009-01-15 Tronox Pigments Gmbh Verfahren zur Herstellung einer reduzierten titandioxidhaltigen Aufschlusslösungsmischung
CN114988465A (zh) * 2022-04-22 2022-09-02 甘肃东方钛业有限公司 一种酸解预混槽结垢的高效回收利用方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2049504A (en) * 1934-09-21 1936-08-04 Du Pont Cyclic process for reducing titanium sulphate liquors
US2416216A (en) * 1942-09-19 1947-02-18 Nat Lead Co Method for the preparation of titanium solutions
SU373257A1 (ru) * 1970-12-15 1973-03-12 Способ разложения титановых концентратов
US4288417A (en) * 1979-08-10 1981-09-08 Nl Industries, Inc. Process for manufacturing titanium dioxide
SU1154207A1 (en) * 1983-10-04 1985-05-07 Konstantin U Konotopchik Method of decomposing titanium concentrates
DE3635010A1 (de) * 1986-10-10 1988-04-14 Gock Eberhard Priv Doz Prof Dr Erzeugung von synthetischem anatas aus ilmeniten mit duennsaeure
DE4339975C2 (de) * 1993-11-24 1996-08-29 Bayer Ag Verfahren zur Herstellung einer Ti(III)haltigen Lösung und deren Verwendung

Also Published As

Publication number Publication date
EP0654539B1 (de) 1997-10-08
EP0654539A1 (de) 1995-05-24
FI945492A (fi) 1995-05-25
NO944493L (no) 1995-05-26
DE59404270D1 (de) 1997-11-13
BR9404701A (pt) 1995-07-18
ES2107732T3 (es) 1997-12-01
DE4339976C2 (de) 1996-12-19
FI945492A0 (fi) 1994-11-22
DE4339976A1 (de) 1995-06-01

Similar Documents

Publication Publication Date Title
EP0677100A4 (en) METHOD FOR PRODUCING NEUROBLASTS.
DE69109519D1 (de) Verfahren zur Herstellung von Titandixoid.
NO981329D0 (no) Fremgangsmåte og anlegg for fremstilling av titandioksid
FI944706A0 (fi) Menetelmä klooridioksidin valmistamiseksi
NO944686D0 (no) Oppslemming som inneholder titandioksyd og fremgangsmåte for dannelse av oppslemmingen
NO932791L (no) Fremgangsmaate for fremstilling av titandioksyd
NO904471D0 (no) Fremgangsmaate for fremstilling av partikkelformig titandioxyd.
NO954419L (no) Fremgangsmåte til forbedring av kvaliteten av titanholdige materialer
NO953598L (no) Fremgangsmåte for fremstilling av akryl-piperidin-karbinoler
FI945747A0 (fi) Menetelmä klooridioksidin valmistamiseksi
NO308661B1 (no) FremgangsmÕte for fremstilling av 5-acetamido-2,3,4,5- tetradeoksy-4-guanidino-D-glycero-D-galakto-non-2-enopyranosonsyre og en forbindelse til bruk ved fremgangsmÕten
FI953117A (fi) Menetelmä klooridioksidin valmistamiseksi
NO934211L (no) Belagt titandioksyd, samt fremgangsmåte for fremstilling derav
NO944493D0 (no) Fremgangsmåte til fremstilling av titandioksyd etter sulfatmetoden
ITMI931680A1 (it) Procedimento per la preparazione di alcansolfonammidi
NO944987D0 (no) Fremgangsmåte for fremstilling av titandioksyd ved sulfatfremgangsmåten
EP0497335A3 (en) Method for the production of coated panels
NO960307D0 (no) Fremgangsmåte ved fremstilling av substituerte 4,6-diamino-5-cyanopyrimidiner
FR2686898B1 (fr) Methode de production de la l-phenylalanine.
NO945013D0 (no) Fremgangsmåte for fremstilling av titandioksyd
IL109779A0 (en) Process for the production of construction elements adapted for the erection of pillars and elements obtained thereby
EP0657507A3 (de) Verfahren zur Herstellung von unsymmetrischen Bisisoindolinpigmenten.
DE59003332D1 (de) Verfahren zum Herstellen von Titandioxid.
ZA909327B (en) A process for the production of titanium dioxide by the sulfate method
RU1769948C (en) Method of catalyst preparation on the basis of titanium dioxide for clauss process