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DE3781702D1 - Verfahren zum selektiven chlorieren von eisen in titanhaltigen erzen. - Google Patents

Verfahren zum selektiven chlorieren von eisen in titanhaltigen erzen.

Info

Publication number
DE3781702D1
DE3781702D1 DE8787301181T DE3781702T DE3781702D1 DE 3781702 D1 DE3781702 D1 DE 3781702D1 DE 8787301181 T DE8787301181 T DE 8787301181T DE 3781702 T DE3781702 T DE 3781702T DE 3781702 D1 DE3781702 D1 DE 3781702D1
Authority
DE
Germany
Prior art keywords
ores
titaneous
selectively
ore
zone
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE8787301181T
Other languages
English (en)
Other versions
DE3781702T2 (de
Inventor
Hans Hellmut Glaeser
James William Reeves
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EIDP Inc
Original Assignee
EI Du Pont de Nemours and Co
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 EI Du Pont de Nemours and Co filed Critical EI Du Pont de Nemours and Co
Application granted granted Critical
Publication of DE3781702D1 publication Critical patent/DE3781702D1/de
Publication of DE3781702T2 publication Critical patent/DE3781702T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • 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
    • C22B34/1204—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent
    • C22B34/1209—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 preliminary treatment of ores or scrap to eliminate non- titanium constituents, e.g. iron, without attacking the titanium constituent by dry processes, e.g. with selective chlorination of iron or with formation of a titanium bearing slag

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)
  • Manufacture And Refinement Of Metals (AREA)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Production Of Liquid Hydrocarbon Mixture For Refining Petroleum (AREA)
DE8787301181T 1986-02-14 1987-02-11 Verfahren zum selektiven chlorieren von eisen in titanhaltigen erzen. Expired - Fee Related DE3781702T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US82923186A 1986-02-14 1986-02-14

Publications (2)

Publication Number Publication Date
DE3781702D1 true DE3781702D1 (de) 1992-10-22
DE3781702T2 DE3781702T2 (de) 1993-02-25

Family

ID=25253919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787301181T Expired - Fee Related DE3781702T2 (de) 1986-02-14 1987-02-11 Verfahren zum selektiven chlorieren von eisen in titanhaltigen erzen.

Country Status (10)

Country Link
EP (1) EP0234807B1 (de)
JP (1) JPS62191425A (de)
KR (1) KR870008041A (de)
AU (1) AU597935B2 (de)
BR (1) BR8700623A (de)
DE (1) DE3781702T2 (de)
ES (1) ES2035040T3 (de)
IN (1) IN166537B (de)
MX (1) MX168140B (de)
ZA (1) ZA871025B (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ZA898010B (en) * 1988-10-24 1990-08-29 Wimmera Ind Minerals Proprieta Separation of chromite from metalliferous ores
DE69302380T2 (de) * 1992-05-21 1996-10-31 Du Pont Verfahren zur anreicherung von titanin eisenenthaltenden stoffen
CN113278803A (zh) * 2021-05-11 2021-08-20 贵研资源（易门）有限公司 一种处理贵金属铁捕集料的方法
AU2023327571A1 (en) 2022-08-15 2025-02-27 Tcm-Research Ltd Selective extraction and separation of vanadium and iron

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2852362A (en) * 1955-06-21 1958-09-16 Nat Lead Co Process for forming titanium concentrates
JPS5519300B2 (de) * 1973-07-12 1980-05-24
AU495120B2 (en) * 1975-01-13 1976-12-16 Titanium Technology (Aust.) Ltd. Process for beneficiating a titaniferous ore and production of chiorine andiron oxide
EP0085345B1 (de) * 1982-02-03 1986-06-11 Hoechst Aktiengesellschaft Verfahren zur Herstellung von Titandioxid-Konzentraten
DE3320641A1 (de) * 1983-06-08 1984-12-13 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von titandioxid-konzentraten
DE3516549A1 (de) * 1985-05-08 1986-11-13 Hoechst Ag, 6230 Frankfurt Verfahren zur herstellung von titandioxid-konzentraten

Also Published As

Publication number Publication date
EP0234807A2 (de) 1987-09-02
AU597935B2 (en) 1990-06-14
EP0234807B1 (de) 1992-09-16
DE3781702T2 (de) 1993-02-25
KR870008041A (ko) 1987-09-23
ES2035040T3 (es) 1993-04-16
JPS62191425A (ja) 1987-08-21
ZA871025B (en) 1988-10-26
BR8700623A (pt) 1987-12-15
EP0234807A3 (en) 1990-08-01
IN166537B (de) 1990-05-26
MX168140B (es) 1993-05-06
AU6869087A (en) 1987-08-20

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee