FI70564C - Foerfarande foer framstaellning av titandioxid - Google Patents

Foerfarande foer framstaellning av titandioxid Download PDF

Info

Publication number
FI70564C
FI70564C FI802512A FI802512A FI70564C FI 70564 C FI70564 C FI 70564C FI 802512 A FI802512 A FI 802512A FI 802512 A FI802512 A FI 802512A FI 70564 C FI70564 C FI 70564C
Authority
FI
Finland
Prior art keywords
titanium
extraction
reaction
solution
sulfuric acid
Prior art date
Application number
FI802512A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI802512A (fi
FI70564B (fi
Inventor
Brian R Davis
Joseph A Rahm
Original Assignee
Nl Chemicals Inc
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
Priority claimed from US06/151,999 external-priority patent/US4288416A/en
Application filed by Nl Chemicals Inc filed Critical Nl Chemicals Inc
Publication of FI802512A publication Critical patent/FI802512A/fi
Priority to FI830574A priority Critical patent/FI71544C/fi
Application granted granted Critical
Publication of FI70564B publication Critical patent/FI70564B/fi
Publication of FI70564C publication Critical patent/FI70564C/fi

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
    • 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
    • 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
    • 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)
  • Organic Chemistry (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FI802512A 1979-08-10 1980-08-08 Foerfarande foer framstaellning av titandioxid FI70564C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI830574A FI71544C (fi) 1979-08-10 1983-02-21 Foerfarande foer framstaellning av titansulfatloesning.

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6545079A 1979-08-10 1979-08-10
US6545079 1979-08-10
US15199980 1980-05-30
US06/151,999 US4288416A (en) 1979-08-10 1980-05-30 Process for manufacturing titanium compounds

Publications (3)

Publication Number Publication Date
FI802512A FI802512A (fi) 1981-02-11
FI70564B FI70564B (fi) 1986-06-06
FI70564C true FI70564C (fi) 1986-09-24

Family

ID=26745613

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802512A FI70564C (fi) 1979-08-10 1980-08-08 Foerfarande foer framstaellning av titandioxid

Country Status (9)

Country Link
KR (1) KR830004159A (es)
CA (1) CA1157230A (es)
DE (1) DE3030177A1 (es)
ES (1) ES494097A0 (es)
FI (1) FI70564C (es)
FR (1) FR2463099A1 (es)
GB (1) GB2055781B (es)
PL (1) PL123203B1 (es)
YU (1) YU279782A (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3524053A1 (de) * 1985-07-05 1987-01-08 Bayer Antwerpen Nv Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren
DE3643711A1 (de) * 1986-12-20 1988-06-30 Bayer Antwerpen Nv Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren
CN108341429A (zh) * 2018-04-13 2018-07-31 重庆鹏越科技发展有限公司 一种黑钛液的后处理方法及其使用的装置

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1504672A (en) * 1924-02-04 1924-08-12 Blumenfeld Joseph Preparation of titanium hydroxide
FR972979A (fr) * 1947-10-04 1951-02-06 Titan Co As Procédé de dissolution de matières titanifères
NL91858C (es) * 1955-04-21 1900-01-01
US3071435A (en) * 1959-08-04 1963-01-01 Nat Lead Co Method for sulfating titaniferous materials
US3071439A (en) * 1960-01-27 1963-01-01 Dow Unquinesa S A Method for the preparation of titanium hydrate
FR1548343A (es) * 1967-07-07 1968-12-06
DE1592406B2 (de) * 1967-09-25 1978-12-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Titandioxydpigmenten mit hohem Weißgrad
CA923711A (en) * 1969-09-12 1973-04-03 Ishihara Sangyo Kaisha Titanium dioxide concentrate and its manufacturing process

Also Published As

Publication number Publication date
CA1157230A (en) 1983-11-22
PL123203B1 (en) 1982-09-30
ES8106679A1 (es) 1981-08-01
DE3030177C2 (es) 1989-03-16
DE3030177A1 (de) 1981-02-26
FR2463099A1 (fr) 1981-02-20
GB2055781B (en) 1983-02-09
KR830004159A (ko) 1983-07-06
PL226166A1 (es) 1981-05-22
ES494097A0 (es) 1981-08-01
FR2463099B1 (es) 1983-07-22
FI802512A (fi) 1981-02-11
YU279782A (en) 1986-08-31
FI70564B (fi) 1986-06-06
GB2055781A (en) 1981-03-11

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NL CHEMICALS, INC.