CA1088726A - Lixiviation aux carbonates de l'uranium - Google Patents

Lixiviation aux carbonates de l'uranium

Info

Publication number
CA1088726A
CA1088726A CA276,904A CA276904A CA1088726A CA 1088726 A CA1088726 A CA 1088726A CA 276904 A CA276904 A CA 276904A CA 1088726 A CA1088726 A CA 1088726A
Authority
CA
Canada
Prior art keywords
uranium
hydrogen peroxide
pyrophosphate
acid
leaching
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
Application number
CA276,904A
Other languages
English (en)
Inventor
Carl L. Wright
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.)
FMC Corp
Original Assignee
FMC Corp
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 FMC Corp filed Critical FMC Corp
Application granted granted Critical
Publication of CA1088726A publication Critical patent/CA1088726A/fr
Expired legal-status Critical Current

Links

Classifications

    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02PCLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P10/00Technologies related to metal processing
    • Y02P10/20Recycling

Landscapes

  • Manufacture And Refinement Of Metals (AREA)
CA276,904A 1976-06-09 1977-04-26 Lixiviation aux carbonates de l'uranium Expired CA1088726A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US69413776A 1976-06-09 1976-06-09
US694,137 1976-06-09

Publications (1)

Publication Number Publication Date
CA1088726A true CA1088726A (fr) 1980-11-04

Family

ID=24787550

Family Applications (1)

Application Number Title Priority Date Filing Date
CA276,904A Expired CA1088726A (fr) 1976-06-09 1977-04-26 Lixiviation aux carbonates de l'uranium

Country Status (4)

Country Link
JP (1) JPS52150317A (fr)
AU (1) AU512646B2 (fr)
CA (1) CA1088726A (fr)
ZA (1) ZA773226B (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063997A (en) * 1989-01-04 1991-11-12 Nowsco Well Service Ltd. Method of preventing precipitation of iron compounds during acid treatment of wells
US6308778B1 (en) 1999-02-25 2001-10-30 Bj Services Company Compositions and methods of catalyzing the rate of iron reduction during acid treatment of wells

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3687627A (en) * 1970-06-25 1972-08-29 Du Pont Stabilized hydrogen peroxide solutions
US3795625A (en) * 1971-06-03 1974-03-05 Monsanto Co Bleaching compositions
BE795085A (fr) * 1972-03-10 1973-05-29 Benckiser Knapsack Gmbh Procede de blanchiment de fibres cellulosiques seules ou en melange avec des fibres synthetiques

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5063997A (en) * 1989-01-04 1991-11-12 Nowsco Well Service Ltd. Method of preventing precipitation of iron compounds during acid treatment of wells
US6308778B1 (en) 1999-02-25 2001-10-30 Bj Services Company Compositions and methods of catalyzing the rate of iron reduction during acid treatment of wells

Also Published As

Publication number Publication date
AU2476277A (en) 1978-11-09
JPS52150317A (en) 1977-12-14
ZA773226B (en) 1978-04-26
AU512646B2 (en) 1980-10-23

Similar Documents

Publication Publication Date Title
US3711591A (en) Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
US3835214A (en) Oxidative stripping process for the recovery of uranium from wet-process phosphoric acid
US3836476A (en) Simultaneous recovery of vanadium and uranium from oxidized wet process acid
US4255392A (en) Method of separating iron from uranium
US4241027A (en) Reductive stripping process for the recovery of either or both uranium and vanadium
US3310374A (en) Process for removing iron from phosphoric acid
CA1088726A (fr) Lixiviation aux carbonates de l'uranium
US4346936A (en) Treatment of subterranean uranium-bearing formations
CA1198048A (fr) Extraction de matieres minerales utiles de gisements souterrains
US4066297A (en) Process for the recovery of uranium
US4452490A (en) Treatment of subterranean uranium-bearing formations
US4185872A (en) In-situ leaching of uranium
US4212849A (en) Simultaneous extraction and recovery of uranium and vanadium from wet process acids
CA1181239A (fr) Oxydation et extraction simultanees du vanadium d'un procede par voie humide pour l'acide phosphorique
CA1152753A (fr) Procede pour obtenir de l'uranium et des composes d'uranium a partir de l'acide phosphorique
US4344923A (en) In-situ leaching
Hardy The chemistry of uranium milling
US4302429A (en) Process for solution mining of uranium ores
US4366126A (en) Removal of molybdenum from uranium solutions
US4402921A (en) Ammonium carbonate and/or bicarbonate plus alkaline chlorate oxidant for recovery of uranium values
US4432945A (en) Removing oxygen from a solvent extractant in an uranium recovery process
US4371504A (en) Extractant and process for extracting uranium wet-process phosphoric acid
US4293529A (en) Process for recovering uranium from wet-process phosphoric acid using alkyl pyrophosphoric acid extractants
USRE31686E (en) Reductive stripping process for the recovery of uranium from wet-process phosphoric acid
Chen et al. Development of an improved two-cycle process for recovering uranium from wet-process phosphoric acid

Legal Events

Date Code Title Description
MKEX Expiry
MKEX Expiry

Effective date: 19971104