FR1548343A - - Google Patents

Info

Publication number
FR1548343A
FR1548343A FR68001845A FR1548343DA FR1548343A FR 1548343 A FR1548343 A FR 1548343A FR 68001845 A FR68001845 A FR 68001845A FR 1548343D A FR1548343D A FR 1548343DA FR 1548343 A FR1548343 A FR 1548343A
Authority
FR
France
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
Application number
FR68001845A
Other languages
French (fr)
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 filed Critical
Application granted granted Critical
Publication of FR1548343A publication Critical patent/FR1548343A/fr
Expired 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
    • 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
    • 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
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S423/00—Chemistry of inorganic compounds
    • Y10S423/01—Waste acid containing iron
    • Y10S423/02—Sulfuric acid

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)
  • Manufacture And Refinement Of Metals (AREA)
FR68001845A 1967-07-07 1967-07-07 Expired FR1548343A (enEXAMPLES)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR68001845 1967-07-07

Publications (1)

Publication Number Publication Date
FR1548343A true FR1548343A (enEXAMPLES) 1968-12-06

Family

ID=9694217

Family Applications (1)

Application Number Title Priority Date Filing Date
FR68001845A Expired FR1548343A (enEXAMPLES) 1967-07-07 1967-07-07

Country Status (8)

Country Link
US (1) US3533742A (enEXAMPLES)
JP (1) JPS4912000B1 (enEXAMPLES)
BE (1) BE717703A (enEXAMPLES)
DE (1) DE1767530A1 (enEXAMPLES)
FR (1) FR1548343A (enEXAMPLES)
GB (1) GB1168599A (enEXAMPLES)
LU (1) LU56427A1 (enEXAMPLES)
NL (1) NL6808738A (enEXAMPLES)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145984A1 (de) * 1983-11-30 1985-06-26 Bayer Ag Verfahren zur Herstellung von Titandioxid
EP0147608A1 (de) * 1983-11-30 1985-07-10 Bayer Ag Verfahren zur Herstellung von Titandioxid
EP0197507A3 (en) * 1985-04-12 1989-01-04 Bayer Ag Process for the preparation of titanium dioxide

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1024531B (it) * 1974-03-25 1978-07-20 Sir Soc Italiana Resine Spa Procedimento per la produzione in tegrata di tripolifosfato sodico e biossido di titanio
JPS5156747A (en) * 1974-11-14 1976-05-18 Mitsubishi Electric Corp Jidoyosetsukino naraikiko
FI70564C (fi) * 1979-08-10 1986-09-24 Nl Chemicals Inc Foerfarande foer framstaellning av titandioxid
DE3329842A1 (de) * 1983-08-18 1985-02-28 Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen Verfahren zur weitgehenden entfernung unerwuenschter metallionen, insbesondere vanadiumionen, bei der aufkonzentrierung verduennter eisen(ii)-sulfathaltiger schwefelsaeureloesungen
DE3524053A1 (de) * 1985-07-05 1987-01-08 Bayer Antwerpen Nv Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren
CH672633A5 (enEXAMPLES) * 1987-11-23 1989-12-15 Escher Wyss Ag
US5030439A (en) * 1989-10-17 1991-07-09 Kerr-Mcgee Chemical Corporation Method for producing particulate titanium oxides
US5227032A (en) * 1991-09-24 1993-07-13 The United State Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method for producing oxygen from lunar materials
FI113015B (fi) * 2002-04-02 2004-02-27 Kemira Pigments Oy Titaanidioksidia sisältävä fotokatalyytti, sen valmistusmenetelmä sekä sen käyttö
AU2002952157A0 (en) * 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2298032A (en) * 1940-03-29 1942-10-06 Gen Chemical Corp Titanium solution production
US2774650A (en) * 1953-05-01 1956-12-18 Nat Lead Co Method for decomposition of titaniferous ores
NL91858C (enEXAMPLES) * 1955-04-21 1900-01-01
US3218131A (en) * 1961-01-27 1965-11-16 Independence Foundation Process for recovery of titania values
NL278352A (enEXAMPLES) * 1961-05-12 1900-01-01
BE622065A (enEXAMPLES) * 1961-09-14
US3368870A (en) * 1963-12-06 1968-02-13 Soloducha Nicolas Method of producing titanium hydroxide and high grade pigments produced therefrom

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0145984A1 (de) * 1983-11-30 1985-06-26 Bayer Ag Verfahren zur Herstellung von Titandioxid
EP0147608A1 (de) * 1983-11-30 1985-07-10 Bayer Ag Verfahren zur Herstellung von Titandioxid
EP0197507A3 (en) * 1985-04-12 1989-01-04 Bayer Ag Process for the preparation of titanium dioxide

Also Published As

Publication number Publication date
GB1168599A (en) 1969-10-29
DE1767530A1 (de) 1973-08-16
BE717703A (enEXAMPLES) 1968-12-16
JPS4912000B1 (enEXAMPLES) 1974-03-20
LU56427A1 (enEXAMPLES) 1968-10-21
NL6808738A (enEXAMPLES) 1969-01-09
US3533742A (en) 1970-10-13

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Legal Events

Date Code Title Description
ST Notification of lapse