NL91858C - - Google Patents

Info

Publication number
NL91858C
NL91858C NL91858DA NL91858C NL 91858 C NL91858 C NL 91858C NL 91858D A NL91858D A NL 91858DA NL 91858 C NL91858 C NL 91858C
Authority
NL
Netherlands
Application number
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.)
Publication date
Application granted granted Critical
Publication of NL91858C publication Critical patent/NL91858C/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
    • 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

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Geology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • General Life Sciences & Earth Sciences (AREA)
  • Environmental & Geological Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL91858D 1955-04-21 NL91858C (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEF17371A DE1003958B (de) 1955-04-21 1955-04-21 Verfahren zum Aufschliessen von Titanerz

Publications (1)

Publication Number Publication Date
NL91858C true NL91858C (de) 1900-01-01

Family

ID=7088563

Family Applications (2)

Application Number Title Priority Date Filing Date
NL206344D NL206344A (de) 1955-04-21
NL91858D NL91858C (de) 1955-04-21

Family Applications Before (1)

Application Number Title Priority Date Filing Date
NL206344D NL206344A (de) 1955-04-21

Country Status (5)

Country Link
US (1) US2849289A (de)
DE (1) DE1003958B (de)
FR (1) FR1147817A (de)
GB (1) GB789497A (de)
NL (2) NL91858C (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3170771A (en) * 1961-01-30 1965-02-23 Continental Titanium Corp Apparatus for continuous digestion of titanium bearing materials
NL278352A (de) * 1961-05-12 1900-01-01
GB1022590A (en) * 1963-10-04 1966-03-16 British Titan Products Pigment preparation
FR1548343A (de) * 1967-07-07 1968-12-06
DE2729755C2 (de) * 1977-07-01 1983-12-22 Kronos Titan-Gesellschaft Mbh, 5090 Leverkusen Verfahren zur Herstellung von Titandioxid durch diskontinuierliches Aufschließen von Ilmeniterzen mit Schwefelsäure
DE3030177A1 (de) * 1979-08-10 1981-02-26 Nl Industries Inc Verfahren zur herstellung von titansulfatloesungen und titandioxid
DE3524053A1 (de) * 1985-07-05 1987-01-08 Bayer Antwerpen Nv Verfahren zur herstellung von hochwertigem titandioxid nach dem sulfatverfahren
US10815549B2 (en) 2014-04-17 2020-10-27 AluChem Companies, Inc. Method for the purification of alumina
US10144650B2 (en) * 2014-04-17 2018-12-04 AluChem Companies, Inc. Method for recovery of the constituent components of laterites

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1196031A (en) * 1916-08-29 barton
US2413641A (en) * 1946-12-31 Production of stable titanium
US1357690A (en) * 1918-12-06 1920-11-02 Oscar T Coffelt Process for the recovery of titanium from its ores
US1504670A (en) * 1924-04-28 1924-08-12 Blumenfeld Joseph Titanium compound

Also Published As

Publication number Publication date
FR1147817A (fr) 1957-11-29
US2849289A (en) 1958-08-26
DE1003958B (de) 1957-03-07
NL206344A (de) 1900-01-01
GB789497A (en) 1958-01-22

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