ZA83699B - Process for making a titanium dioxide concentrate - Google Patents

Process for making a titanium dioxide concentrate

Info

Publication number
ZA83699B
ZA83699B ZA83699A ZA83699A ZA83699B ZA 83699 B ZA83699 B ZA 83699B ZA 83699 A ZA83699 A ZA 83699A ZA 83699 A ZA83699 A ZA 83699A ZA 83699 B ZA83699 B ZA 83699B
Authority
ZA
South Africa
Prior art keywords
making
titanium dioxide
dioxide concentrate
concentrate
titanium
Prior art date
Application number
ZA83699A
Other languages
English (en)
Inventor
Klaus Joedden
Gero Heymer
Hans Werner Stephan
Original Assignee
Hoechst 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 Hoechst Ag filed Critical Hoechst Ag
Publication of ZA83699B publication Critical patent/ZA83699B/xx

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
    • C22B34/1204—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag
    • 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)
  • Environmental & Geological Engineering (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Geology (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Catalysts (AREA)
ZA83699A 1982-02-03 1983-02-02 Process for making a titanium dioxide concentrate ZA83699B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19823203482 DE3203482A1 (de) 1982-02-03 1982-02-03 Verfahren zur herstellung von titandioxid-konzentraten

Publications (1)

Publication Number Publication Date
ZA83699B true ZA83699B (en) 1983-11-30

Family

ID=6154590

Family Applications (1)

Application Number Title Priority Date Filing Date
ZA83699A ZA83699B (en) 1982-02-03 1983-02-02 Process for making a titanium dioxide concentrate

Country Status (4)

Country Link
CA (1) CA1198580A (OSRAM)
DE (1) DE3203482A1 (OSRAM)
IN (1) IN158076B (OSRAM)
ZA (1) ZA83699B (OSRAM)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3625735A1 (de) * 1986-07-30 1988-02-11 Hoechst Ag Verfahren zur herstellung von reinem feinteiligem titandioxid
US7611588B2 (en) 2004-11-30 2009-11-03 Ecolab Inc. Methods and compositions for removing metal oxides

Also Published As

Publication number Publication date
CA1198580A (en) 1985-12-31
DE3203482A1 (de) 1983-08-11
IN158076B (OSRAM) 1986-08-30

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