NL8004490A - Werkwijze voor het bereiden van titaanverbindingen met toepassing van een reductiemiddel. - Google Patents

Werkwijze voor het bereiden van titaanverbindingen met toepassing van een reductiemiddel. Download PDF

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Publication number
NL8004490A
NL8004490A NL8004490A NL8004490A NL8004490A NL 8004490 A NL8004490 A NL 8004490A NL 8004490 A NL8004490 A NL 8004490A NL 8004490 A NL8004490 A NL 8004490A NL 8004490 A NL8004490 A NL 8004490A
Authority
NL
Netherlands
Prior art keywords
titanium
reaction
solution
sulfuric acid
sulfate
Prior art date
Application number
NL8004490A
Other languages
English (en)
Dutch (nl)
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
Application filed by Nl Industries Inc filed Critical Nl Industries Inc
Publication of NL8004490A publication Critical patent/NL8004490A/nl

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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
    • 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)
  • Environmental & Geological Engineering (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Inorganic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL8004490A 1979-08-10 1980-08-06 Werkwijze voor het bereiden van titaanverbindingen met toepassing van een reductiemiddel. NL8004490A (nl)

Applications Claiming Priority (4)

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

Publications (1)

Publication Number Publication Date
NL8004490A true NL8004490A (nl) 1981-02-12

Family

ID=22541158

Family Applications (1)

Application Number Title Priority Date Filing Date
NL8004490A NL8004490A (nl) 1979-08-10 1980-08-06 Werkwijze voor het bereiden van titaanverbindingen met toepassing van een reductiemiddel.

Country Status (9)

Country Link
US (1) US4288416A (fr)
AU (1) AU533122B2 (fr)
BE (1) BE886327A (fr)
BR (1) BR8004975A (fr)
IN (1) IN154400B (fr)
IT (1) IT1132211B (fr)
NL (1) NL8004490A (fr)
NO (1) NO159263C (fr)
YU (1) YU190980A (fr)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4505886A (en) * 1983-07-01 1985-03-19 Nl Industries, Inc. Process for preparing high quality titanium dioxide
US4552730A (en) * 1984-08-27 1985-11-12 The United States Of America As Represented By The Secretary Of The Interior Recovery of titanium from perovskite using sulfuric acid leaching
US4562049A (en) * 1984-09-20 1985-12-31 The United States Of America As Represented By Secretary Of Interior Recovery of titanium from perovskite by acid sulfation
CH672633A5 (fr) * 1987-11-23 1989-12-15 Escher Wyss Ag
US5186920A (en) * 1989-07-27 1993-02-16 Metallgesellschaft Aktiengesellschaft Recovering TiO2 concentrates from TiO2 -containing substances
US6048505A (en) * 1997-06-16 2000-04-11 Kemicraft Overseas Limited Continuous non-polluting liquid phase titanium dioxide process and apparatus
AU2002952155A0 (en) * 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
AU2002952157A0 (en) * 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
AU2002952158A0 (en) * 2002-10-18 2002-10-31 Bhp Billiton Innovation Pty Ltd Production of titania
AP2007004204A0 (en) * 2005-04-07 2007-10-31 Bhp Billiton Innovation Pty Titanium intermediate processing
EP1874969A1 (fr) * 2005-04-07 2008-01-09 BHP Billiton Innovation Pty Ltd Amelioration de l'extraction de metaux
TW200702450A (en) * 2005-04-07 2007-01-16 Bhp Billiton Innovation Pty Operating titanium precipitation process
EP1874970A1 (fr) * 2005-04-07 2008-01-09 BHP Billiton Innovation Pty Ltd Procede ameliore de precipitation de titane
US9376735B2 (en) * 2013-03-15 2016-06-28 University Of Houston System Methods and systems for recovering rare earth elements
CN114920287A (zh) * 2022-07-07 2022-08-19 华东理工大学 一种钛铁矿连续酸解制备硫酸氧钛的方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1338473A (en) * 1919-02-04 1920-04-27 Peter Spence & Sons Ltd Preparation of titanium compounds
US1504671A (en) * 1923-07-17 1924-08-12 Blumenfeld Joseph Titanium compound
US1504670A (en) * 1924-04-28 1924-08-12 Blumenfeld Joseph Titanium compound
US1504669A (en) * 1924-04-28 1924-08-12 Blumenfeld Joseph Titanium compound
US2617724A (en) * 1947-10-04 1952-11-11 Nat Lead Co Process for dissolution of titaniferous materials
US3071439A (en) * 1960-01-27 1963-01-01 Dow Unquinesa S A Method for the preparation of titanium hydrate
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
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
YU190980A (en) 1983-06-30
AU533122B2 (en) 1983-11-03
IT1132211B (it) 1986-06-25
BE886327A (fr) 1981-03-16
NO159263B (no) 1988-09-05
NO159263C (no) 1988-12-14
IN154400B (fr) 1984-10-27
NO802349L (no) 1981-02-11
BR8004975A (pt) 1981-02-24
IT8023577A0 (it) 1980-07-21
AU6067780A (en) 1981-02-12
US4288416A (en) 1981-09-08

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Legal Events

Date Code Title Description
BA A request for search or an international-type search has been filed
BB A search report has been drawn up
BC A request for examination has been filed
A85 Still pending on 85-01-01
CNR Transfer of rights (patent application after its laying open for public inspection)

Free format text: NL CHEMICALS, INC.

BV The patent application has lapsed