IT1176264B - Procedimento di depurazione di soluzioni organiche aminate uranifere e/o molibdenifere contenenti zirconio e/o afnio fra altre impurita' - Google Patents

Procedimento di depurazione di soluzioni organiche aminate uranifere e/o molibdenifere contenenti zirconio e/o afnio fra altre impurita'

Info

Publication number: IT1176264B
Authority: IT; Italy
Prior art keywords: molybdenifere; hafnium; urinary; impurities; solutions containing
Prior art date: 1983-06-07

Application number

IT21256/84A

Other languages

English (en)

Other versions

IT8421256A0 (it

IT8421256A1 (it

Inventor

Philippe Joubert

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.)

1983-06-07

Filing date

1984-06-05

Publication date

1987-08-18

1984-06-05 Application filed by Pechiney Uranium filed Critical Pechiney Uranium

1984-06-05 Publication of IT8421256A0 publication Critical patent/IT8421256A0/it

1985-12-05 Publication of IT8421256A1 publication Critical patent/IT8421256A1/it

1987-08-18 Application granted granted Critical

1987-08-18 Publication of IT1176264B publication Critical patent/IT1176264B/it

Links

QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 title 1
229910052735 hafnium Inorganic materials 0.000 title 1
VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 title 1
239000012535 impurity Substances 0.000 title 1
238000000746 purification Methods 0.000 title 1
230000002485 urinary effect Effects 0.000 title 1
229910052726 zirconium Inorganic materials 0.000 title 1

Classifications

- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G25/00—Compounds of zirconium
- C01G25/003—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
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0488—Flow sheets
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D11/04—Solvent extraction of solutions which are liquid
- B01D11/0492—Applications, solvents used
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G27/00—Compounds of hafnium
- C01G27/003—Preparation involving a liquid-liquid extraction, an adsorption or an ion-exchange
- 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
- 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)
Organic Chemistry (AREA)
Engineering & Computer Science (AREA)
Inorganic Chemistry (AREA)
General Life Sciences & Earth Sciences (AREA)
Life Sciences & Earth Sciences (AREA)
Geology (AREA)
Manufacturing & Machinery (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Environmental & Geological Engineering (AREA)
Geochemistry & Mineralogy (AREA)
Chemical Kinetics & Catalysis (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Extraction Or Liquid Replacement (AREA)

IT21256/84A 1983-06-07 1984-06-05 Procedimento di depurazione di soluzioni organiche aminate uranifere e/o molibdenifere contenenti zirconio e/o afnio fra altre impurita' IT1176264B (it)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8309934A FR2547208B1 (fr)	1983-06-07	1983-06-07	Procede de purification de solutions organiques aminees uraniferes et/ou molybdeniferes contenant du zirconium et/ou du hafnium entre autres impuretes

Publications (3)

Publication Number	Publication Date
IT8421256A0 IT8421256A0 (it)	1984-06-05
IT8421256A1 IT8421256A1 (it)	1985-12-05
IT1176264B true IT1176264B (it)	1987-08-18

Family

ID=9289828

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
IT21256/84A IT1176264B (it)	1983-06-07	1984-06-05	Procedimento di depurazione di soluzioni organiche aminate uranifere e/o molibdenifere contenenti zirconio e/o afnio fra altre impurita'

Country Status (7)

Country	Link
US (1)	US4649030A (it)
AU (1)	AU565968B2 (it)
FR (1)	FR2547208B1 (it)
IT (1)	IT1176264B (it)
OA (1)	OA07718A (it)
SE (1)	SE8403076L (it)
ZA (1)	ZA844210B (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2568563B1 (fr) *	1984-08-02	1990-01-12	Cogema	Procede d'obtention d'un concentre uranifere de grande purete a partir de liqueurs contaminees par du zirconium
EP4491254A1 (en)	2023-07-14	2025-01-15	Université de Liège	Separation process and system

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3146064A (en) *	1952-08-29	1964-08-25	Robert L Moore	Decontamination of uranium
US3156524A (en) *	1958-09-22	1964-11-10	Gen Mills Inc	Prevention of insoluble molybdenumamine complexes in the liquid-liquid extraction ofuranium using amine extractants
US3115388A (en) *	1959-01-28	1963-12-24	Kerr Mc Gee Oil Ind Inc	Hydrometallurgical process for the recovery of uranium
US3197274A (en) *	1962-03-05	1965-07-27	Gen Mills Inc	Liquid-liquid recovery of metal values using hydroxyamine extractants
US3239565A (en) *	1962-06-07	1966-03-08	Gen Mills Inc	Fatty hydroxyalkyl amines
US3341305A (en) *	1962-06-07	1967-09-12	Gen Mills Inc	Recovery of uranium and molybdenum values using certan difatty hydroxyalkyl amines
US3223476A (en) *	1962-07-27	1965-12-14	Phillips Petroleum Co	Extraction of metal values from acid solutions
US3658466A (en) *	1967-08-16	1972-04-25	Nippon Mining Co	Process for the separation of zirconium and hafnium
US4188361A (en) *	1978-04-12	1980-02-12	Davy International (Oil And Chemicals) Limited	Recovery of uranium values
FR2451891A1 (fr) *	1979-03-19	1980-10-17	Pechiney Ugine Kuhlmann Uran	Separation par solvant de l'uranium et du molybdene
FR2484989A1 (fr) *	1980-06-19	1981-12-24	Pechiney Ugine Kuhlmann Uran	Procede de separation selective de l'uranium et du molybdene contenus dans un solvant amine
CA1156047A (en) *	1980-08-22	1983-11-01	Donald R. Weir	Recovery of uranium from material containing iron, arsenic and siliceous matter
BR8102429A (pt) *	1981-04-22	1982-07-13	Brasilia Nucleares	Processo para descontaminacao de zirconio na recuperacao de uranio e do molibdenio contidos em lixivias minerais sulfuricas
US4381287A (en) *	1982-03-30	1983-04-26	The United States Of America As Represented By The Secretary Of The Interior	Separation of zirconium and uranium

1983
- 1983-06-07 FR FR8309934A patent/FR2547208B1/fr not_active Expired
1984
- 1984-06-01 US US06/616,537 patent/US4649030A/en not_active Expired - Fee Related
- 1984-06-05 ZA ZA844210A patent/ZA844210B/xx unknown
- 1984-06-05 IT IT21256/84A patent/IT1176264B/it active
- 1984-06-06 AU AU29127/84A patent/AU565968B2/en not_active Expired - Fee Related
- 1984-06-07 OA OA58312A patent/OA07718A/xx unknown
- 1984-06-07 SE SE8403076A patent/SE8403076L/ not_active Application Discontinuation

Also Published As

Publication number	Publication date
FR2547208A1 (fr)	1984-12-14
IT8421256A0 (it)	1984-06-05
FR2547208B1 (fr)	1985-10-04
SE8403076L (sv)	1984-12-08
OA07718A (fr)	1985-08-30
US4649030A (en)	1987-03-10
AU565968B2 (en)	1987-10-01
IT8421256A1 (it)	1985-12-05
ZA844210B (en)	1985-02-27
AU2912784A (en)	1984-12-13
SE8403076D0 (sv)	1984-06-07

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IT8024369A0 (it)	1980-08-29	Preparazione contenente metilsolfonilmetano e procedimenti per l'impiego e la purificazione di essa.
DE69301244D1 (de)	1996-02-15	Sauerstoffmasken
IT8420564A1 (it)	1985-10-17	"pezzo d'angolo per cornici"
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DE69129802D1 (de)	1998-08-20	Korrosivitätsanzeigegerät für kühlmittel
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