BR8305454A - Processo de purificacao de solucoes aquosas uraniferas - Google Patents

Processo de purificacao de solucoes aquosas uraniferas

Info

Publication number: BR8305454A
Authority: BR; Brazil
Prior art keywords: uranifer; aqueous solutions; purification process; purification; aqueous
Prior art date: 1982-10-04

Application number

BR8305454A

Other languages

English (en)

Inventor

Philippe Joubert

Original Assignee

Pechiney Ugine Kuhlmann Uran

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.)

1982-10-04

Filing date

1983-10-03

Publication date

1984-05-15

1983-10-03 Application filed by Pechiney Ugine Kuhlmann Uran filed Critical Pechiney Ugine Kuhlmann Uran

1984-05-15 Publication of BR8305454A publication Critical patent/BR8305454A/pt

Classifications

- 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
- C22B60/0278—Obtaining thorium, uranium, or other actinides obtaining uranium by wet processes treatment or purification of solutions or of liquors or of slurries by chemical methods
- 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
- C22B34/10—Obtaining titanium, zirconium or hafnium
- C22B34/14—Obtaining zirconium or hafnium

Landscapes

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

BR8305454A 1982-10-04 1983-10-03 Processo de purificacao de solucoes aquosas uraniferas BR8305454A (pt)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
FR8217102A FR2533907B1 (fr)	1982-10-04	1982-10-04	Procede de purification de solutions aqueuses uraniferes contenant du zirconium et/ou du hafnium entre autres impuretes

Publications (1)

Publication Number	Publication Date
BR8305454A true BR8305454A (pt)	1984-05-15

Family

ID=9278208

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
BR8305454A BR8305454A (pt)	1982-10-04	1983-10-03	Processo de purificacao de solucoes aquosas uraniferas

Country Status (11)

Country	Link
US (1)	US4524001A (pt)
AU (1)	AU554528B2 (pt)
BR (1)	BR8305454A (pt)
CA (1)	CA1203082A (pt)
ES (1)	ES526195A0 (pt)
FR (1)	FR2533907B1 (pt)
IT (1)	IT1171096B (pt)
OA (1)	OA07556A (pt)
SE (1)	SE8305252L (pt)
YU (1)	YU197783A (pt)
ZA (1)	ZA837388B (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2553750A1 (fr) *	1983-10-20	1985-04-26	Pechiney Uranium	Procede de separation selective d'uranium, zirconium et/ou hafnium et/ou molybdene a partir d'une solution aqueuse carbonatee les contenant
JPS60204637A (ja) *	1984-03-19	1985-10-16	Nippon Electric Glass Co Ltd	低融点封着用組成物
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
US5225087A (en) *	1991-05-10	1993-07-06	Westinghouse Electric Corp.	Recovery of EDTA from steam generator cleaning solutions
US5587025A (en) *	1995-03-22	1996-12-24	Framatome Technologies, Inc.	Nuclear steam generator chemical cleaning passivation solution
WO2002072899A2 (en) *	2001-03-08	2002-09-19	Cotter Corporation (Nsl)	Method for recovering zirconium values from a hard rock ore containing zircon and uranium
US7419604B1 (en) *	2004-12-29	2008-09-02	University Of Kentucky Research Foundation	Use of boron compounds to precipitate uranium from water
FR3075778B1 (fr)	2017-12-22	2020-12-25	Areva Mines	Procede de separation de l'hydroxyde de zirconium colloidal contenu dans une solution aqueuse acide

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR1124721A (fr) *	1955-04-18	1956-10-16	Produits Chim Terres Rares Soc	Procédé d'extraction d'uranium à partir de certains minerais
FR1145743A (fr) *	1956-01-25	1957-10-29	Commissariat Energie Atomique	Procédé de séparation de l'uranium et du thorium
US2918350A (en) *	1957-01-30	1959-12-22	John S Buckingham	Uranium decontamination
US3149909A (en) *	1959-04-06	1964-09-22	Loranus P Hatch	Fludized solids process for recovery of uranium from zirconium-type fuel elements
FR1251767A (fr) *	1959-04-06	1961-01-20	Atomic Energy Commission	Procédé de dissolution d'éléments de combustible contenant du zirconium
BE622406A (pt) *	1961-09-25	1900-01-01
US3790658A (en) *	1970-05-15	1974-02-05	Union Carbide Corp	Purification process for recovering uranium from an acidic aqueous solution by ph control
US3988414A (en) *	1974-12-17	1976-10-26	Vyzkumny Ustav Chemickych Zarizeni	Treatment of waste water from uranium ore preparation
CA1105264A (en) *	1977-07-05	1981-07-21	Verner B. Sefton	Hydrometallurgical process for the treatment of ores
US4256463A (en) *	1979-03-12	1981-03-17	Teledyne Industries, Inc.	Preparation of zirconium oxychloride
US4330509A (en) *	1981-05-22	1982-05-18	The United States Of America As Represented By The Secretary Of The Interior	Separation of zirconium and uranium

1982
- 1982-10-04 FR FR8217102A patent/FR2533907B1/fr not_active Expired
1983
- 1983-09-21 US US06/534,341 patent/US4524001A/en not_active Expired - Fee Related
- 1983-09-28 SE SE8305252A patent/SE8305252L/ not_active Application Discontinuation
- 1983-10-03 IT IT23112/83A patent/IT1171096B/it active
- 1983-10-03 YU YU01977/83A patent/YU197783A/xx unknown
- 1983-10-03 ZA ZA837388A patent/ZA837388B/xx unknown
- 1983-10-03 CA CA000438194A patent/CA1203082A/fr not_active Expired
- 1983-10-03 OA OA58127A patent/OA07556A/xx unknown
- 1983-10-03 ES ES526195A patent/ES526195A0/es active Granted
- 1983-10-03 BR BR8305454A patent/BR8305454A/pt unknown
- 1983-10-04 AU AU19864/83A patent/AU554528B2/en not_active Ceased

Also Published As

Publication number	Publication date
ES8405732A1 (es)	1984-06-16
SE8305252L (sv)	1984-04-05
ES526195A0 (es)	1984-06-16
ZA837388B (en)	1984-06-27
OA07556A (fr)	1985-03-31
AU1986483A (en)	1984-04-12
CA1203082A (fr)	1986-04-15
FR2533907A1 (fr)	1984-04-06
IT1171096B (it)	1987-06-10
SE8305252D0 (sv)	1983-09-28
US4524001A (en)	1985-06-18
YU197783A (en)	1985-10-31
FR2533907B1 (fr)	1985-06-28
IT8323112A0 (it)	1983-10-03
AU554528B2 (en)	1986-08-21

Publication	Publication Date	Title
BR8305811A (pt)	1984-05-29	Processo de hidroformilacao
BR8506340A (pt)	1986-08-26	Processo de purificacao de tantalo
BR8302315A (pt)	1984-01-03	Processo de hidrocraqueamento
BR8301299A (pt)	1983-11-22	Processo de desidrohalogenacao catalitica
PT84415B (pt)	1989-10-04	Processo de purificacao de alfa-1-antiprotease
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BR8305454A (pt)	1984-05-15	Processo de purificacao de solucoes aquosas uraniferas
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PT99598B (pt)	2000-08-31	Processo para a purificacao de solucoes aquosas de n-metilmorfolina-n-oxido
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BR8105217A (pt)	1982-04-27	Processo de producao de ureia
BR8001318A (pt)	1980-11-04	Processo de purificacao de mercaptobenzotiazol
IT1075556B (it)	1985-04-22	Processo per la purificazione di soluzioni acquose di acrilamide
BR8105218A (pt)	1982-04-27	Processo para concentrar solucoes aquosas de glicois
BR8201694A (pt)	1983-02-16	Processo para cloracao alifatica seletiva de alquilbenzenos
BR8502841A (pt)	1986-02-25	Processo de purificacao de mercaptobenzotiazola
IT8024613A0 (it)	1980-09-11	Processo per purificare soluzioni acquose di acrilamide.
BR8302426A (pt)	1984-01-10	Processo para minimizar o arrastamento de escoria
BR7906838A (pt)	1980-06-24	Processo de purificacao de aguas