BR8602799A - Processo de separacao,por precipitacao,do molibdenio contido em solucoes acidas uraniferas - Google Patents

Processo de separacao,por precipitacao,do molibdenio contido em solucoes acidas uraniferas

Info

Publication number: BR8602799A
Authority: BR; Brazil
Prior art keywords: uranifer; molibdenum; precipitation; contained; acid solutions
Prior art date: 1985-06-17

Application number

BR8602799A

Other languages

English (en)

Inventor

Pascal Bernasconi

Jacques Bessiere

Pierre Blazy

Bernard Martinez

Original Assignee

Pechiney Uranium

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.)

1985-06-17

Filing date

1986-06-16

Publication date

1987-02-10

1985-06-17 Priority claimed from FR8509522A external-priority patent/FR2583404B1/fr

1986-06-16 Application filed by Pechiney Uranium filed Critical Pechiney Uranium

1987-02-10 Publication of BR8602799A publication Critical patent/BR8602799A/pt

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G39/00—Compounds of molybdenum
- C01G39/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/28—Amines
- C22B3/282—Aliphatic amines
- 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
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/26—Treatment or purification of solutions, e.g. obtained by leaching by liquid-liquid extraction using organic compounds
- C22B3/32—Carboxylic acids
- C22B3/322—Oxalic acids
- 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
- C22B34/30—Obtaining chromium, molybdenum or tungsten
- C22B34/34—Obtaining molybdenum
- 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
- C22B60/00—Obtaining metals of atomic number 87 or higher, i.e. radioactive metals
- C22B60/02—Obtaining thorium, uranium, or other actinides
- C22B60/0204—Obtaining thorium, uranium, or other actinides obtaining uranium
- C22B60/0217—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes
- C22B60/0252—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries
- C22B60/026—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries liquid-liquid extraction with or without dissolution in organic solvents
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Organic Chemistry (AREA)
Mechanical Engineering (AREA)
Manufacturing & Machinery (AREA)
General Life Sciences & Earth Sciences (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Metallurgy (AREA)
Geology (AREA)
Environmental & Geological Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Inorganic Chemistry (AREA)
Manufacture And Refinement Of Metals (AREA)
Inorganic Compounds Of Heavy Metals (AREA)

BR8602799A 1985-06-17 1986-06-16 Processo de separacao,por precipitacao,do molibdenio contido em solucoes acidas uraniferas BR8602799A (pt)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8509522A FR2583404B1 (fr)	1985-06-17	1985-06-17	Procede de separation, par precipitation, du molybdene contenu dans des solutions de nitrate d'uranyle.
FR8608076A FR2599355A2 (fr)	1985-06-17	1986-05-30	Procede de separation, par precipitation, du molybdene contenu dans des solutions acides uraniferes

Publications (1)

Publication Number	Publication Date
BR8602799A true BR8602799A (pt)	1987-02-10

Family

ID=26224576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8602799A BR8602799A (pt)	1985-06-17	1986-06-16	Processo de separacao,por precipitacao,do molibdenio contido em solucoes acidas uraniferas

Country Status (5)

Country	Link
EP (1)	EP0209471B1 (pt)
AU (1)	AU583387B2 (pt)
BR (1)	BR8602799A (pt)
DE (1)	DE3661941D1 (pt)
FR (1)	FR2599355A2 (pt)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA2025165C (en) *	1990-09-13	1997-11-25	Edmond K. Lam	Removal of molybdenum from uranium-bearing solutions

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3223476A (en) *	1962-07-27	1965-12-14	Phillips Petroleum Co	Extraction of metal values from acid solutions
US3349108A (en) *	1963-09-09	1967-10-24	American Cyanamid Co	Molybdenum trioxide complex with diethylenetriamine
US3500551A (en) *	1968-01-19	1970-03-17	Rennek Co	Restoring mechanism for a record player
FR2128426B1 (pt) *	1971-03-02	1980-03-07	Cnen
US3821351A (en) *	1971-06-03	1974-06-28	Kerr Mc Gee Corp	Solvent extraction of metal ions using n-substituted hydroxamic acids

1986
- 1986-05-30 FR FR8608076A patent/FR2599355A2/fr active Pending
- 1986-06-16 AU AU58880/86A patent/AU583387B2/en not_active Ceased
- 1986-06-16 EP EP86420156A patent/EP0209471B1/fr not_active Expired
- 1986-06-16 BR BR8602799A patent/BR8602799A/pt unknown
- 1986-06-16 DE DE8686420156T patent/DE3661941D1/de not_active Expired

Also Published As

Publication number	Publication date
AU583387B2 (en)	1989-04-27
AU5888086A (en)	1986-12-24
EP0209471B1 (fr)	1989-01-25
DE3661941D1 (en)	1989-03-02
FR2599355A2 (fr)	1987-12-04
EP0209471A1 (fr)	1987-01-21

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