BR9306544A - Processo aperfeiçoado para beneficiamento de material suporte de titânio contendo óxidos de ferro - Google Patents

Processo aperfeiçoado para beneficiamento de material suporte de titânio contendo óxidos de ferro

Info

Publication number
BR9306544A
BR9306544A BR9306544A BR9306544A BR9306544A BR 9306544 A BR9306544 A BR 9306544A BR 9306544 A BR9306544 A BR 9306544A BR 9306544 A BR9306544 A BR 9306544A BR 9306544 A BR9306544 A BR 9306544A
Authority
BR
Brazil
Prior art keywords
material containing
support material
improved process
iron oxides
containing iron
Prior art date
Application number
BR9306544A
Other languages
English (en)
Inventor
James William Reeves
Bo Harry Zander
Aake Sandor Ericson
Original Assignee
Du Pont
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 Du Pont filed Critical Du Pont
Publication of BR9306544A publication Critical patent/BR9306544A/pt

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
    • C22B34/1204—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
BR9306544A 1992-05-21 1993-05-14 Processo aperfeiçoado para beneficiamento de material suporte de titânio contendo óxidos de ferro BR9306544A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US88631092A 1992-05-21 1992-05-21
PCT/US1993/004393 WO1993023580A1 (en) 1992-05-21 1993-05-14 Improved method for beneficiating titanium-bearing material containing iron

Publications (1)

Publication Number Publication Date
BR9306544A true BR9306544A (pt) 1998-09-15

Family

ID=25388831

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9306544A BR9306544A (pt) 1992-05-21 1993-05-14 Processo aperfeiçoado para beneficiamento de material suporte de titânio contendo óxidos de ferro

Country Status (10)

Country Link
EP (1) EP0641396B1 (pt)
AU (1) AU677199B2 (pt)
BR (1) BR9306544A (pt)
CA (1) CA2136299A1 (pt)
DE (1) DE69302380T2 (pt)
ES (1) ES2087739T3 (pt)
FI (1) FI103733B1 (pt)
NO (1) NO303023B1 (pt)
NZ (1) NZ252568A (pt)
WO (1) WO1993023580A1 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN111744556B (zh) * 2020-07-10 2022-10-25 攀枝花学院 加快钛精矿还原的催化剂及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3850615A (en) * 1970-11-24 1974-11-26 Du Pont Method of ilmenite reduction
GB1397200A (en) * 1972-04-04 1975-06-11 Ici Australia Ltd Process of producing metallic iron from iron oxides
DE3210729A1 (de) * 1982-03-24 1983-10-06 Hoechst Ag Verfahren zur herstellung von titandioxid-konzentraten
IN166537B (pt) * 1986-02-14 1990-05-26 Du Pont
CA2028487C (en) * 1989-10-31 2001-10-23 James William Reeves Improved method for beneficiating titanium bearing material containing iron
US5403379A (en) * 1992-05-15 1995-04-04 Rgc Mineral Sands Limited Reduction of titaniferous ores and apparatus

Also Published As

Publication number Publication date
CA2136299A1 (en) 1993-11-25
DE69302380D1 (de) 1996-05-30
AU677199B2 (en) 1997-04-17
DE69302380T2 (de) 1996-10-31
FI945443A (fi) 1994-11-18
EP0641396B1 (en) 1996-04-24
FI103733B (fi) 1999-08-31
NO944428L (no) 1994-11-18
ES2087739T3 (es) 1996-07-16
WO1993023580A1 (en) 1993-11-25
NO303023B1 (no) 1998-05-18
NO944428D0 (no) 1994-11-18
EP0641396A1 (en) 1995-03-08
FI103733B1 (fi) 1999-08-31
AU4241593A (en) 1993-12-13
NZ252568A (en) 1996-11-26
FI945443A0 (fi) 1994-11-18

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Legal Events

Date Code Title Description
EG Technical examination (opinion): publication of technical examination (opinion)
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law