EP0170796A3 - Process for separating great amounts of uranium from small amounts of fission products which are present in aqueous basic solutions containing carbonate - Google Patents

Process for separating great amounts of uranium from small amounts of fission products which are present in aqueous basic solutions containing carbonate Download PDF

Info

Publication number: EP0170796A3
Authority: EP; European Patent Office
Prior art keywords: amounts; uranium; present; solutions containing; fission products
Prior art date: 1984-08-04
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.): Granted

Application number

EP85105864A

Other languages

German (de)

Other versions

EP0170796B1 (en

EP0170796A2 (en

Inventor

Abdel Hadi Ali Dr. Sameh

Jurgen Haag

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.)

Karlsruher Institut fuer Technologie KIT

Original Assignee

Kernforschungszentrum Karlsruhe GmbH

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.)

1984-08-04

Filing date

1985-05-13

Publication date

1989-02-22

1985-05-13 Application filed by Kernforschungszentrum Karlsruhe GmbH filed Critical Kernforschungszentrum Karlsruhe GmbH

1986-02-12 Publication of EP0170796A2 publication Critical patent/EP0170796A2/en

1989-02-22 Publication of EP0170796A3 publication Critical patent/EP0170796A3/en

1993-04-14 Application granted granted Critical

1993-04-14 Publication of EP0170796B1 publication Critical patent/EP0170796B1/en

2005-05-13 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Classifications

- G—PHYSICS
- G21—NUCLEAR PHYSICS; NUCLEAR ENGINEERING
- G21F—PROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
- G21F9/00—Treating radioactively contaminated material; Decontamination arrangements therefor
- G21F9/04—Treating liquids
- G21F9/06—Processing
- G21F9/12—Processing by absorption; by adsorption; by ion-exchange

Landscapes

Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Inorganic Compounds Of Heavy Metals (AREA)
Manufacture And Refinement Of Metals (AREA)

EP85105864A 1984-08-04 1985-05-13 Process for separating great amounts of uranium from small amounts of fission products which are present in aqueous basic solutions containing carbonate Expired - Lifetime EP0170796B1 (en)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
DE19843428877 DE3428877A1 (en)	1984-08-04	1984-08-04	METHOD FOR SEPARATING LARGE AMOUNTS OF URANIUM FROM LITTLE AMOUNTS OF RADIOACTIVE FUSE PRODUCTS EXISTING IN AQUEOUS BASIC SOLUTIONS CONTAINING CARBONATE
DE3428877		1984-08-04

Publications (3)

Publication Number	Publication Date
EP0170796A2 EP0170796A2 (en)	1986-02-12
EP0170796A3 true EP0170796A3 (en)	1989-02-22
EP0170796B1 EP0170796B1 (en)	1993-04-14

Family

ID=6242417

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP85105864A Expired - Lifetime EP0170796B1 (en)	1984-08-04	1985-05-13	Process for separating great amounts of uranium from small amounts of fission products which are present in aqueous basic solutions containing carbonate

Country Status (4)

Country	Link
US (1)	US4696768A (en)
EP (1)	EP0170796B1 (en)
CA (1)	CA1239799A (en)
DE (1)	DE3428877A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
DE3428878A1 (en) *	1984-08-04	1986-02-13	Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe	METHOD FOR RECOVERY OF URAN VALUES IN AN EXTRACTIVE REPROCESSING PROCESS FOR IRRADIATED FUELS
DE3428877A1 (en) *	1984-08-04	1986-02-13	Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe	METHOD FOR SEPARATING LARGE AMOUNTS OF URANIUM FROM LITTLE AMOUNTS OF RADIOACTIVE FUSE PRODUCTS EXISTING IN AQUEOUS BASIC SOLUTIONS CONTAINING CARBONATE
JPS63239128A (en) *	1986-12-26	1988-10-05	Unitika Ltd	Production of uranium oxide
DE3708751C2 (en) *	1987-03-18	1994-12-15	Kernforschungsz Karlsruhe	Process for the wet dissolution of uranium-plutonium mixed oxide nuclear fuels
GB2326268A (en) *	1997-06-12	1998-12-16	British Nuclear Fuels Plc	Recovery of uranium carbonato complex by ion flotation
US6329563B1 (en)	1999-07-16	2001-12-11	Westinghouse Savannah River Company	Vitrification of ion exchange resins
DE102004022705B4 (en) *	2004-05-05	2012-05-31	Atc-Advanced Technologies Dr. Mann Gmbh	A method of separating uranium species from water and using a weakly basic anion exchanger therefor
US8088749B2 (en) *	2007-12-12	2012-01-03	The Regents Of The University Of Michigan	Compositions and methods for treating cancer
KR100961832B1 (en) *	2008-04-25	2010-06-08	한국원자력연구원	Separation Recovery Method of Uranium for Spent Fuel Using High Alkaline Carbonate Solution System and Its Apparatus
GB201100504D0 (en) *	2011-01-12	2011-02-23	Mallinckrodt Inc	Process

Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2864667A (en) *	1953-06-16	1958-12-16	Richard H Bailes	Anionic exchange process for the recovery of uranium and vanadium from carbonate solutions
US3835044A (en) *	1972-10-16	1974-09-10	Atomic Energy Commission	Process for separating neptunium from thorium
US4460547A (en) *	1981-11-12	1984-07-17	Kernforschungszentrum Karlsruhe Gmbh	Separating actinide ions from aqueous, basic, carbonate containing solutions using mixed tertiary and quaternary amino anion exchange resins

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2811412A (en) *	1952-03-31	1957-10-29	Robert H Poirier	Method of recovering uranium compounds
US3155455A (en) *	1960-12-12	1964-11-03	Phillips Petroleum Co	Removal of vanadium from aqueous solutions
US3922231A (en) *	1972-11-24	1975-11-25	Ppg Industries Inc	Process for the recovery of fission products from waste solutions utilizing controlled cathodic potential electrolysis
US4280985A (en) *	1979-03-16	1981-07-28	Mobil Oil Corporation	Process for the elution of ion exchange resins in uranium recovery
DE3428877A1 (en) *	1984-08-04	1986-02-13	Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe	METHOD FOR SEPARATING LARGE AMOUNTS OF URANIUM FROM LITTLE AMOUNTS OF RADIOACTIVE FUSE PRODUCTS EXISTING IN AQUEOUS BASIC SOLUTIONS CONTAINING CARBONATE

1984
- 1984-08-04 DE DE19843428877 patent/DE3428877A1/en active Granted
1985
- 1985-05-13 EP EP85105864A patent/EP0170796B1/en not_active Expired - Lifetime
- 1985-08-02 CA CA000488036A patent/CA1239799A/en not_active Expired
- 1985-08-05 US US06/762,364 patent/US4696768A/en not_active Expired - Lifetime

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US2864667A (en) *	1953-06-16	1958-12-16	Richard H Bailes	Anionic exchange process for the recovery of uranium and vanadium from carbonate solutions
US3835044A (en) *	1972-10-16	1974-09-10	Atomic Energy Commission	Process for separating neptunium from thorium
US4460547A (en) *	1981-11-12	1984-07-17	Kernforschungszentrum Karlsruhe Gmbh	Separating actinide ions from aqueous, basic, carbonate containing solutions using mixed tertiary and quaternary amino anion exchange resins

Also Published As

Publication number	Publication date
DE3428877A1 (en)	1986-02-13
EP0170796B1 (en)	1993-04-14
CA1239799A (en)	1988-08-02
DE3428877C2 (en)	1990-10-25
EP0170796A2 (en)	1986-02-12
US4696768A (en)	1987-09-29

Publication	Publication Date	Title
DE3568232D1 (en)	1989-03-16	Process for recovering plutonium contained in solid waste
DE3268094D1 (en)	1986-02-06	Method of separating zirconium isotopes
EP0170796A3 (en)	1989-02-22	Process for separating great amounts of uranium from small amounts of fission products which are present in aqueous basic solutions containing carbonate
KR860005389A (en)	1986-07-21	Nuclear Fission Product Classification Extraction System for Nuclear Reactors
GB2111850B (en)	1985-01-09	Process for separating actinide ions from aqueous, basic, carbonate containing solutions
YU107982A (en)	1984-12-31	Process for washing uranium from alkylpyrophosphoric acid
GB2118759B (en)	1986-07-16	Process for the recovery of plutonium from aqueous nitric solutions
DE3276111D1 (en)	1987-05-27	Substituted-butanediperoxoic acid and process for bleaching
DE3563036D1 (en)	1988-07-07	Improved alcohol recovery process
YU58482A (en)	1984-12-31	Process for the purification of uranium containing acid solutions
GB8624039D0 (en)	1986-11-12	Process for extracting carbohydrate
YU197783A (en)	1985-10-31	Process for the purification of aqueous uranium solutions
DE3362210D1 (en)	1986-03-27	Process for producing crystals containing plutonium dioxide
ZA855000B (en)	1986-02-26	High concentration boric acid solidification process
GB2084885B (en)	1984-06-06	Process for the concentration of aqueous glycol solutions
DE3367738D1 (en)	1987-01-08	Method of separating isotopes of zirconium
PL248598A1 (en)	1985-04-09	Method of separation of arsenic from acid solutions
YU262781A (en)	1983-12-31	Process for recovering uranium (iv) present in phosphoric acid solutions
EP0180229A3 (en)	1986-12-30	Process for recovery of zirconium and acid from spent etching solutions
ZA815312B (en)	1983-01-26	Removal of uranium from sulphate solutions containing molybdenum
YU175781A (en)	1983-12-31	Process for obtaning uranium from phosphoric acid resulting in the wet-method
GB2088116B (en)	1985-01-23	Retention of radio-ruthenium in acid processing of nuclear waste
DE3265708D1 (en)	1985-10-03	Process for recovering uranium
ZA858285B (en)	1987-06-24	Recovery of uranium from solutions
PT74499B (en)	1983-07-08	Process for recovering uranium using alkyl pyrophosphoric acid and alkaline stripping solution

Legal Events

Date	Code	Title	Description
1985-12-13	PUAI	Public reference made under article 153(3) epc to a published international application that has entered the european phase	Free format text: ORIGINAL CODE: 0009012
1986-02-12	AK	Designated contracting states	Designated state(s): BE FR GB NL
1986-03-19	17P	Request for examination filed	Effective date: 19860110
1989-01-02	PUAL	Search report despatched	Free format text: ORIGINAL CODE: 0009013
1989-02-22	AK	Designated contracting states	Kind code of ref document: A3 Designated state(s): BE FR GB NL
1992-01-15	17Q	First examination report despatched	Effective date: 19911129
1993-02-26	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
1993-04-14	AK	Designated contracting states	Kind code of ref document: B1 Designated state(s): BE FR GB NL
1993-05-07	ET	Fr: translation filed
1993-08-04	GBT	Gb: translation of ep patent filed (gb section 77(6)(a)/1977)	Effective date: 19930706
1994-02-17	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
1994-02-17	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
1994-04-06	26N	No opposition filed
2002-01-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: IF02
2004-03-17	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20040317 Year of fee payment: 20
2004-05-06	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: BE Payment date: 20040506 Year of fee payment: 20
2004-05-28	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: FR Payment date: 20040528 Year of fee payment: 20
2004-05-30	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: NL Payment date: 20040530 Year of fee payment: 20
2005-05-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GB Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20050512
2005-05-13	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: NL Free format text: LAPSE BECAUSE OF EXPIRATION OF PROTECTION Effective date: 20050513
2005-05-31	BE20	Be: patent expired	Owner name: KERNFORSCHUNGSZENTRUM KARLSRUHE G.M.B.H. Effective date*: 20050513
2005-06-01	REG	Reference to a national code	Ref country code: GB Ref legal event code: PE20
2005-07-01	NLV7	Nl: ceased due to reaching the maximum lifetime of a patent	Effective date: 20050513
2007-12-31	BE20	Be: patent expired	Owner name: KERNFORSCHUNGSZENTRUM KARLSRUHE G.M.B.H. Effective date*: 20050513