DE69303899D1 - Kontinuierliches reaktionsverfahren für erze - Google Patents

Kontinuierliches reaktionsverfahren für erze

Info

Publication number
DE69303899D1
DE69303899D1 DE69303899T DE69303899T DE69303899D1 DE 69303899 D1 DE69303899 D1 DE 69303899D1 DE 69303899 T DE69303899 T DE 69303899T DE 69303899 T DE69303899 T DE 69303899T DE 69303899 D1 DE69303899 D1 DE 69303899D1
Authority
DE
Germany
Prior art keywords
ores
continuous reaction
reaction procedure
procedure
continuous
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 - Fee Related
Application number
DE69303899T
Other languages
English (en)
Other versions
DE69303899T2 (de
Inventor
Foster W Rennie
Tze Chao
Donald H Eastham
James V Tarbell
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 DE69303899D1 publication Critical patent/DE69303899D1/de
Publication of DE69303899T2 publication Critical patent/DE69303899T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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
    • C22B11/00—Obtaining noble metals
    • C22B11/04—Obtaining noble metals by wet processes
    • 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
    • C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
    • C22B3/02—Apparatus therefor
    • 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
    • C22B34/1213—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 wet processes, e.g. using leaching methods or flotation techniques
    • 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
    • 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
DE69303899T 1992-05-29 1993-05-25 Kontinuierliches reaktionsverfahren für erze Expired - Fee Related DE69303899T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US89042692A 1992-05-29 1992-05-29
PCT/US1993/004787 WO1993024669A2 (en) 1992-05-29 1993-05-25 Continuous ore reaction process

Publications (2)

Publication Number Publication Date
DE69303899D1 true DE69303899D1 (de) 1996-09-05
DE69303899T2 DE69303899T2 (de) 1997-02-20

Family

ID=25396662

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69303899T Expired - Fee Related DE69303899T2 (de) 1992-05-29 1993-05-25 Kontinuierliches reaktionsverfahren für erze

Country Status (7)

Country Link
EP (1) EP0642595B1 (de)
JP (1) JPH07507359A (de)
AU (1) AU684462B2 (de)
BR (1) BR9306615A (de)
CA (1) CA2136179A1 (de)
DE (1) DE69303899T2 (de)
WO (1) WO1993024669A2 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AUPP696798A0 (en) * 1998-11-06 1998-12-03 Bactech (Australia) Pty Limited Improved reactor
RU2188242C1 (ru) * 2001-06-20 2002-08-27 Закрытое акционерное общество "Росредмет" Установка для вскрытия лопаритового и других концентратов легколетучими кислотами и соединениями
WO2010037169A1 (en) * 2008-10-01 2010-04-08 The University Of Queensland Process for extraction of mined material

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468633A (en) * 1966-06-17 1969-09-23 Nat Lead Co Countercurrent solid-liquid treating apparatus
US3529933A (en) * 1969-04-02 1970-09-22 Nat Lead Co Method for treating a solid particulate material with a fluid
US3940252A (en) * 1972-03-27 1976-02-24 Deutsche Gold- Und Silber-Scheideanstalt Vormals Roessler Apparatus for the releasing of materials from voluminous precipitates or suspensions
JPS5428825B2 (de) * 1973-06-11 1979-09-19
GB2028159B (en) * 1978-08-24 1983-04-27 British Nuclear Fuels Ltd Solid phase transport in series fluidised bed reactors
FR2528869A1 (fr) * 1982-06-21 1983-12-23 Mo I Stali I Splavov Installation pour la production de solutions de metaux non ferreux
US4562048A (en) * 1984-04-30 1985-12-31 Kerr-Mcgee Chemical Corporation Process for the treatment of metal-bearing ores
US5011666A (en) * 1988-07-28 1991-04-30 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore
US5181956A (en) * 1990-03-08 1993-01-26 E. I. Du Pont De Nemours And Company Method for purifying TiO2 ore

Also Published As

Publication number Publication date
AU684462B2 (en) 1997-12-18
BR9306615A (pt) 1998-12-08
JPH07507359A (ja) 1995-08-10
DE69303899T2 (de) 1997-02-20
CA2136179A1 (en) 1993-12-09
EP0642595B1 (de) 1996-07-31
EP0642595A1 (de) 1995-03-15
WO1993024669A2 (en) 1993-12-09
WO1993024669A3 (en) 1994-02-03
AU4252793A (en) 1993-12-30

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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