AU583387B2 - Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate - Google Patents

Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate

Info

Publication number: AU583387B2
Authority: AU; Australia
Prior art keywords: precipitation; separation; solutions; uranyl nitrate; molybdenum contained
Prior art date: 1985-06-17
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.): Ceased

Application number

AU58880/86A

Other versions

AU5888086A (en

Inventor

Pascal Bernasconi

Jacques Bessiere

Pierre Blazy

Bernard Martinez

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.)

Comurhex pour La Conversion de lUranium en Metal et Hexafluorure SA

Original Assignee

Uranium Pechiney

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

1989-04-27

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

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

1986-12-24 Publication of AU5888086A publication Critical patent/AU5888086A/en

1989-04-27 Application granted granted Critical

1989-04-27 Publication of AU583387B2 publication Critical patent/AU583387B2/en

1996-05-02 Assigned to COMURHEX SOCIETE POUR LA CONVERSION DE L'URANIUM EN METAL ET HEXAFLUORURE reassignment COMURHEX SOCIETE POUR LA CONVERSION DE L'URANIUM EN METAL ET HEXAFLUORURE Alteration of Name(s) in Register under S187 Assignors: URANIUM PECHINEY

2006-06-16 Anticipated expiration legal-status Critical

Status Ceased legal-status Critical Current

Links

ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 title 1
238000000034 method Methods 0.000 title 1
229910052750 molybdenum Inorganic materials 0.000 title 1
239000011733 molybdenum Substances 0.000 title 1
238000001556 precipitation Methods 0.000 title 1
238000000926 separation method Methods 0.000 title 1
229910002007 uranyl nitrate Inorganic materials 0.000 title 1

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)

AU58880/86A 1985-06-17 1986-06-16 Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate Ceased AU583387B2 (en)

Applications Claiming Priority (4)

Application Number	Priority Date	Filing Date	Title
FR8509522		1985-06-17
FR8509522A FR2583404B1 (en)	1985-06-17	1985-06-17	PROCESS FOR THE SEPARATION, BY PRECIPITATION, OF MOLYBDENE CONTAINED IN URANYL NITRATE SOLUTIONS.
FR8608076		1986-05-30
FR8608076A FR2599355A2 (en)	1985-06-17	1986-05-30	Process for the separation, by precipitation, of molybdenum contained in uranium-bearing acidic solutions

Publications (2)

Publication Number	Publication Date
AU5888086A AU5888086A (en)	1986-12-24
AU583387B2 true AU583387B2 (en)	1989-04-27

Family

ID=26224576

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AU58880/86A Ceased AU583387B2 (en)	1985-06-17	1986-06-16	Process for separation, by precipitation, of the molybdenum contained in solutions of uranyl nitrate

Country Status (5)

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

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3500551A (en) *	1968-01-19	1970-03-17	Rennek Co	Restoring mechanism for a record player
US3821351A (en) *	1971-06-03	1974-06-28	Kerr Mc Gee Corp	Solvent extraction of metal ions using n-substituted hydroxamic acids

Family Cites Families (3)

* 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
GB1392822A (en) *	1971-03-02	1975-04-30	Comitato Nazionale Per Lenergi	Extraction of metals from solutions

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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3500551A (en) *	1968-01-19	1970-03-17	Rennek Co	Restoring mechanism for a record player
US3821351A (en) *	1971-06-03	1974-06-28	Kerr Mc Gee Corp	Solvent extraction of metal ions using n-substituted hydroxamic acids

Also Published As

Publication number	Publication date
BR8602799A (en)	1987-02-10
FR2599355A2 (en)	1987-12-04
AU5888086A (en)	1986-12-24
EP0209471B1 (en)	1989-01-25
DE3661941D1 (en)	1989-03-02
EP0209471A1 (en)	1987-01-21

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Legal Events

Date	Code	Title	Description
2001-01-25	MK14	Patent ceased section 143(a) (annual fees not paid) or expired