FI942583A - Process for the extraction of TiO2 from the residue derived from the preparation of TiO2 - Google Patents

Process for the extraction of TiO2 from the residue derived from the preparation of TiO2 Download PDF

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Publication number
FI942583A
FI942583A FI942583A FI942583A FI942583A FI 942583 A FI942583 A FI 942583A FI 942583 A FI942583 A FI 942583A FI 942583 A FI942583 A FI 942583A FI 942583 A FI942583 A FI 942583A
Authority
FI
Finland
Prior art keywords
tio2
extraction
preparation
residue derived
residue
Prior art date
Application number
FI942583A
Other languages
Finnish (fi)
Swedish (sv)
Other versions
FI106193B (en
FI942583A0 (en
Inventor
Djamschid Amirzadeh-Asl
Original Assignee
Metallgesellschaft 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 Metallgesellschaft Ag filed Critical Metallgesellschaft Ag
Publication of FI942583A0 publication Critical patent/FI942583A0/en
Publication of FI942583A publication Critical patent/FI942583A/en
Application granted granted Critical
Publication of FI106193B publication Critical patent/FI106193B/en

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
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2002/00—Crystal-structural characteristics
    • C01P2002/70—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data
    • C01P2002/72—Crystal-structural characteristics defined by measured X-ray, neutron or electron diffraction data by d-values or two theta-values, e.g. as X-ray diagram
    • 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)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Magnetic Ceramics (AREA)
  • Processing Of Solid Wastes (AREA)
FI942583A 1993-06-01 1994-06-01 Process for the extraction of TiO2 from the residue derived from the preparation of TiO2 FI106193B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19934318126 DE4318126C1 (en) 1993-06-01 1993-06-01 Process for the extraction of TiO¶2¶ from the residue of the TiO¶2¶ production

Publications (3)

Publication Number Publication Date
FI942583A0 FI942583A0 (en) 1994-06-01
FI942583A true FI942583A (en) 1994-12-02
FI106193B FI106193B (en) 2000-12-15

Family

ID=6489336

Family Applications (1)

Application Number Title Priority Date Filing Date
FI942583A FI106193B (en) 1993-06-01 1994-06-01 Process for the extraction of TiO2 from the residue derived from the preparation of TiO2

Country Status (4)

Country Link
EP (1) EP0629581B1 (en)
DE (2) DE4318126C1 (en)
ES (1) ES2102136T3 (en)
FI (1) FI106193B (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19705996C2 (en) * 1997-02-17 1999-02-25 Metallgesellschaft Ag Process for the production of aggregate containing titanium dioxide
CN107531507A (en) * 2015-01-13 2018-01-02 艾绿卡资源有限公司 The ore dressing of titanium-containing materials

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2850357A (en) * 1953-05-11 1958-09-02 American Cyanamid Co Digestion of titanium dioxide slags
JPS5241197A (en) * 1975-09-29 1977-03-30 Itsuu Toon Method of recovering titanium dioxide from undissolved illumenite residue
DE2951749A1 (en) * 1979-12-21 1981-07-02 Bayer Ag, 5090 Leverkusen METHOD FOR PROCESSING DIGESTION RESIDUES IN TITANIUM DIOXIDE PRODUCTION
DE4027105A1 (en) * 1990-08-28 1992-03-05 Bayer Ag METHOD FOR PROCESSING DIGESTION RESIDUES FROM TITANIUM DIOXIDE PRODUCTION

Also Published As

Publication number Publication date
DE4318126C1 (en) 1994-12-15
ES2102136T3 (en) 1997-07-16
EP0629581B1 (en) 1997-04-09
FI106193B (en) 2000-12-15
EP0629581A1 (en) 1994-12-21
DE59402347D1 (en) 1997-05-15
FI942583A0 (en) 1994-06-01

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Owner name: SACHTLEBEN CHEMIE GMBH