NL6818644A - - Google Patents

Info

Publication number
NL6818644A
NL6818644A NL6818644A NL6818644A NL6818644A NL 6818644 A NL6818644 A NL 6818644A NL 6818644 A NL6818644 A NL 6818644A NL 6818644 A NL6818644 A NL 6818644A NL 6818644 A NL6818644 A NL 6818644A
Authority
NL
Netherlands
Application number
NL6818644A
Other versions
NL165129B (en
NL165129C (en
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 filed Critical
Publication of NL6818644A publication Critical patent/NL6818644A/xx
Publication of NL165129B publication Critical patent/NL165129B/en
Application granted granted Critical
Publication of NL165129C publication Critical patent/NL165129C/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
    • C22B34/1218—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 dry processes
    • 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
    • C01G23/07—Producing by vapour phase processes, e.g. halide oxidation
    • 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)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
  • Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
NL6818644A 1967-12-29 1968-12-24 PROCESS FOR THE PREPARATION OF TITANIUM DIOXIDE. NL165129C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB5920367A GB1248398A (en) 1967-12-29 1967-12-29 Improvements in or relating to the manufacture of oxides

Publications (3)

Publication Number Publication Date
NL6818644A true NL6818644A (en) 1969-07-01
NL165129B NL165129B (en) 1980-10-15
NL165129C NL165129C (en) 1981-03-16

Family

ID=10483282

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6818644A NL165129C (en) 1967-12-29 1968-12-24 PROCESS FOR THE PREPARATION OF TITANIUM DIOXIDE.

Country Status (7)

Country Link
BE (1) BE726185A (en)
BR (1) BR6805145D0 (en)
DE (1) DE1817347C3 (en)
FR (1) FR1598115A (en)
GB (1) GB1248398A (en)
NL (1) NL165129C (en)
NO (1) NO125048B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0054190B1 (en) * 1980-12-15 1985-02-06 Scm Chemicals Limited Apparatus and process for the production of titanium dioxide by the vapour phase oxidation of titanium tetrachloride
CN114436324A (en) * 2022-01-24 2022-05-06 龙佰禄丰钛业有限公司 Device for producing small-particle-size titanium chloride white semi-finished product
CN117419566B (en) * 2023-12-18 2024-03-15 河北睿阳稀有金属制品有限公司 Reduction device for hafnium sponge production

Also Published As

Publication number Publication date
BR6805145D0 (en) 1973-01-16
BE726185A (en) 1969-05-29
NL165129B (en) 1980-10-15
NO125048B (en) 1972-07-10
DE1817347C3 (en) 1979-11-15
GB1248398A (en) 1971-09-29
FR1598115A (en) 1970-06-29
DE1817347A1 (en) 1969-07-17
NL165129C (en) 1981-03-16
DE1817347B2 (en) 1979-03-29

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee