FI70563C - Foerfarande foer framstaellning av titandioksid genom anvaendning av reduktionsmedel - Google Patents

Foerfarande foer framstaellning av titandioksid genom anvaendning av reduktionsmedel Download PDF

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Publication number
FI70563C
FI70563C FI802511A FI802511A FI70563C FI 70563 C FI70563 C FI 70563C FI 802511 A FI802511 A FI 802511A FI 802511 A FI802511 A FI 802511A FI 70563 C FI70563 C FI 70563C
Authority
FI
Finland
Prior art keywords
titanium
reaction
extraction
solution
sulfuric acid
Prior art date
Application number
FI802511A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI70563B (fi
FI802511A (fi
Inventor
Joseph A Rahm
Donald G Cole
Original Assignee
Nl Industries 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 US06/151,998 external-priority patent/US4288415A/en
Application filed by Nl Industries Inc filed Critical Nl Industries Inc
Publication of FI802511A publication Critical patent/FI802511A/fi
Priority to FI831931A priority Critical patent/FI70562C/fi
Application granted granted Critical
Publication of FI70563B publication Critical patent/FI70563B/fi
Publication of FI70563C publication Critical patent/FI70563C/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
    • 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
    • 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
    • C22B34/1259—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 treatment or purification of titanium containing solutions or liquors or slurries
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/51—Particles with a specific particle size distribution
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/61—Micrometer sized, i.e. from 1-100 micrometer
    • 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)
  • Geology (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Catalysts (AREA)
FI802511A 1979-08-10 1980-08-08 Foerfarande foer framstaellning av titandioksid genom anvaendning av reduktionsmedel FI70563C (fi)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FI831931A FI70562C (fi) 1979-08-10 1983-05-30 Foerfarande foer framstaellning av titansulfatloesning

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US6544979A 1979-08-10 1979-08-10
US6544979 1979-08-10
US15199880 1980-05-30
US06/151,998 US4288415A (en) 1979-08-10 1980-05-30 Process for manufacturing titanium compounds using a reducing agent

Publications (3)

Publication Number Publication Date
FI802511A FI802511A (fi) 1981-02-11
FI70563B FI70563B (fi) 1986-06-06
FI70563C true FI70563C (fi) 1986-09-24

Family

ID=26745611

Family Applications (1)

Application Number Title Priority Date Filing Date
FI802511A FI70563C (fi) 1979-08-10 1980-08-08 Foerfarande foer framstaellning av titandioksid genom anvaendning av reduktionsmedel

Country Status (8)

Country Link
KR (1) KR830002446B1 (de)
CA (1) CA1157229A (de)
DE (1) DE3030178A1 (de)
ES (1) ES8106468A1 (de)
FI (1) FI70563C (de)
FR (1) FR2463100A1 (de)
PL (1) PL123217B1 (de)
YU (1) YU287082A (de)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9607743D0 (en) * 1996-04-13 1996-06-19 Tioxide Group Services Ltd Production of titanium oxide
CN110790307A (zh) * 2019-11-27 2020-02-14 上海纳米技术及应用国家工程研究中心有限公司 一种有色二氧化钛的制备方法及其产品和应用

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1014793A (en) * 1909-12-02 1912-01-16 Gen Electric Process of obtaining titanic oxid.
US1504671A (en) * 1923-07-17 1924-08-12 Blumenfeld Joseph Titanium compound
US2309988A (en) * 1939-04-04 1943-02-02 Interchem Corp Method of treating titanium sulphate solutions
NL283184A (de) * 1961-09-14
FR1438798A (fr) * 1964-06-25 1966-05-13 Titan Gmbh Bioxyde de titane granulaire et procédé d'obtention
DE1592406B2 (de) * 1967-09-25 1978-12-14 Bayer Ag, 5090 Leverkusen Verfahren zur Herstellung von Titandioxydpigmenten mit hohem Weißgrad
BE754202A (fr) * 1969-07-31 1970-12-31 Titangesellschaft Mbg Procede pour extraire le fer de minerais titaniferes
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

Also Published As

Publication number Publication date
DE3030178C2 (de) 1988-12-29
YU287082A (en) 1986-12-31
CA1157229A (en) 1983-11-22
FR2463100B1 (de) 1983-07-22
PL123217B1 (en) 1982-09-30
PL226165A1 (de) 1981-05-22
KR830002446B1 (ko) 1983-10-26
ES494099A0 (es) 1981-07-16
ES8106468A1 (es) 1981-07-16
FI70563B (fi) 1986-06-06
FI802511A (fi) 1981-02-11
DE3030178A1 (de) 1981-03-26
FR2463100A1 (fr) 1981-02-20
KR830004158A (ko) 1983-07-06

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: NL CHEMICALS, INC.