BR8802028A - Processo de recuperacao do vanadio - Google Patents

Processo de recuperacao do vanadio

Info

Publication number
BR8802028A
BR8802028A BR8802028A BR8802028A BR8802028A BR 8802028 A BR8802028 A BR 8802028A BR 8802028 A BR8802028 A BR 8802028A BR 8802028 A BR8802028 A BR 8802028A BR 8802028 A BR8802028 A BR 8802028A
Authority
BR
Brazil
Prior art keywords
vanadium
vanadio
recovery process
recovery
sulphur dioxide
Prior art date
Application number
BR8802028A
Other languages
English (en)
Inventor
Francoise Seon
Michel Ries
Original Assignee
Rhone Poulenc Chimie
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 Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie
Publication of BR8802028A publication Critical patent/BR8802028A/pt

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00—Compounds of vanadium
    • C01G31/02—Oxides
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
    • C01G31/00—Compounds of vanadium
    • 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
    • C22B34/20—Obtaining niobium, tantalum or vanadium
    • C22B34/22—Obtaining vanadium
    • C22B34/225—Obtaining vanadium from spent catalysts
    • 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
    • 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
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/584—Recycling of catalysts
BR8802028A 1987-04-29 1988-04-27 Processo de recuperacao do vanadio BR8802028A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8706089A FR2614613B1 (fr) 1987-04-29 1987-04-29 Procede de recuperation du vanadium

Publications (1)

Publication Number Publication Date
BR8802028A true BR8802028A (pt) 1988-11-29

Family

ID=9350629

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8802028A BR8802028A (pt) 1987-04-29 1988-04-27 Processo de recuperacao do vanadio

Country Status (9)

Country Link
US (1) US4913885A (pt)
EP (1) EP0290308B1 (pt)
JP (1) JPS6447824A (pt)
AT (1) ATE66435T1 (pt)
BR (1) BR8802028A (pt)
DE (1) DE3864310D1 (pt)
DK (1) DK234688A (pt)
FR (1) FR2614613B1 (pt)
GR (1) GR3002813T3 (pt)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1989005363A1 (en) * 1987-12-10 1989-06-15 Unisearch Limited Vanadium compound dissolution processes
AU649272B2 (en) * 1990-10-15 1994-05-19 Director-General Of Agency Of Industrial Science And Technology Method for producing vanadium electrolytic solution
JPH05290871A (ja) * 1992-04-09 1993-11-05 Kashima Kita Kyodo Hatsuden Kk バナジウム系電解液の製造方法
DE4216798A1 (de) * 1992-05-21 1993-11-25 Metallgesellschaft Ag Verfahren zur Aufarbeitung von vanadiumhaltigen Rückständen
EP1511691B1 (en) * 2002-05-31 2007-01-03 Highveld Steel & Vanadium Corporation Limited Process for the preparation of vanadyl sulfate solution

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3305322A (en) * 1963-12-23 1967-02-21 Hazen Research Vanadium recovery process employing so2 gas as the oxidizer
US3840637A (en) * 1971-09-20 1974-10-08 Oil Shale Corp Process for recovering vanadium values
GB1526927A (en) * 1974-10-15 1978-10-04 Shell Int Research Process for recovering vanadium from deactivated catalyst
US4243550A (en) * 1976-06-14 1981-01-06 Atlantic Richfield Company Catalyst demetallization with a reductive SO2 wash
DE3108101A1 (de) * 1981-03-04 1982-09-16 Basf Ag, 6700 Ludwigshafen Verfahren zur reaktivierung von vanadium enthaltenden oxidationskatalysatoren
US4432953A (en) * 1982-09-24 1984-02-21 Chevron Research Company Leaching cobalt from spent hydroprocessing catalysts with sulfur dioxide

Also Published As

Publication number Publication date
DE3864310D1 (de) 1991-09-26
JPS6447824A (en) 1989-02-22
DK234688A (da) 1988-10-30
DK234688D0 (da) 1988-04-28
EP0290308A1 (fr) 1988-11-09
JPH0325491B2 (pt) 1991-04-08
ATE66435T1 (de) 1991-09-15
GR3002813T3 (en) 1993-01-25
US4913885A (en) 1990-04-03
FR2614613B1 (fr) 1989-06-09
EP0290308B1 (fr) 1991-08-21
FR2614613A1 (fr) 1988-11-04

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