ATE68625T1 - Verfahren zur beseitigung von radioaktivitaet aus abwaessern durch fluessig-fluessig-extraktion. - Google Patents

Verfahren zur beseitigung von radioaktivitaet aus abwaessern durch fluessig-fluessig-extraktion.

Info

Publication number: ATE68625T1
Authority: AT; Austria
Prior art keywords: liquid; radioactivity; wastewater; removal; extraction
Prior art date: 1987-04-28

Application number

AT88400936T

Other languages

English (en)

Inventor

Francinet Cailly

Alain Leveque

Jean-Louis Sabot

Original Assignee

Rhone Poulenc Chimie

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.)

1987-04-28

Filing date

1988-04-18

Publication date

1991-11-15

1988-04-18 Application filed by Rhone Poulenc Chimie filed Critical Rhone Poulenc Chimie

1991-11-15 Application granted granted Critical

1991-11-15 Publication of ATE68625T1 publication Critical patent/ATE68625T1/de

Links

238000000034 method Methods 0.000 title abstract 2
238000000622 liquid--liquid extraction Methods 0.000 title 1
238000000638 solvent extraction Methods 0.000 title 1
239000002351 wastewater Substances 0.000 title 1
239000012074 organic phase Substances 0.000 abstract 2
239000008346 aqueous phase Substances 0.000 abstract 1
239000007864 aqueous solution Substances 0.000 abstract 1
238000005191 phase separation Methods 0.000 abstract 1
229910052705 radium Inorganic materials 0.000 abstract 1
HCWPIIXVSYCSAN-UHFFFAOYSA-N radium atom Chemical compound [Ra] HCWPIIXVSYCSAN-UHFFFAOYSA-N 0.000 abstract 1
239000000243 solution Substances 0.000 abstract 1

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
- G21F9/125—Processing by absorption; by adsorption; by ion-exchange by solvent extraction
- 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
- C22B3/306—Ketones or aldehydes
- 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

Engineering & Computer Science (AREA)
Chemical & Material Sciences (AREA)
Environmental & Geological Engineering (AREA)
Materials Engineering (AREA)
Life Sciences & Earth Sciences (AREA)
Physics & Mathematics (AREA)
General Life Sciences & Earth Sciences (AREA)
Geochemistry & Mineralogy (AREA)
Geology (AREA)
Manufacturing & Machinery (AREA)
General Engineering & Computer Science (AREA)
High Energy & Nuclear Physics (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Extraction Or Liquid Replacement (AREA)
Physical Water Treatments (AREA)
Solid-Sorbent Or Filter-Aiding Compositions (AREA)
Processing Of Solid Wastes (AREA)
Measurement Of Radiation (AREA)
Separation Using Semi-Permeable Membranes (AREA)
Treatment Of Sludge (AREA)

AT88400936T 1987-04-28 1988-04-18 Verfahren zur beseitigung von radioaktivitaet aus abwaessern durch fluessig-fluessig-extraktion. ATE68625T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
FR8706004A FR2614725B1 (fr)	1987-04-28	1987-04-28	Procede d'elimination de la radioactivite d'effluents par extraction liquide-liquide
EP88400936A EP0289390B1 (de)	1987-04-28	1988-04-18	Verfahren zur Beseitigung von Radioaktivität aus Abwässern durch Flüssig-Flüssig-Extraktion

Publications (1)

Publication Number	Publication Date
ATE68625T1 true ATE68625T1 (de)	1991-11-15

Family

ID=9350563

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT88400936T ATE68625T1 (de)	1987-04-28	1988-04-18	Verfahren zur beseitigung von radioaktivitaet aus abwaessern durch fluessig-fluessig-extraktion.

Country Status (10)

Country	Link
US (1)	US5006254A (de)
EP (1)	EP0289390B1 (de)
JP (1)	JPS6426196A (de)
AT (1)	ATE68625T1 (de)
AU (1)	AU611896B2 (de)
BR (1)	BR8802018A (de)
DE (1)	DE3865510D1 (de)
FR (1)	FR2614725B1 (de)
NO (1)	NO881797L (de)
ZA (1)	ZA882979B (de)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5730874A (en) *	1991-06-12	1998-03-24	Idaho Research Foundation, Inc.	Extraction of metals using supercritical fluid and chelate forming legand
US5770085A (en) *	1991-06-12	1998-06-23	Idaho Research Foundation, Inc.	Extraction of metals and/or metalloids from acidic media using supercritical fluids and salts
US5792357A (en) *	1996-07-26	1998-08-11	Idaho Research Foundation, Inc.	Method and apparatus for back-extracting metal chelates
US6187911B1 (en)	1998-05-08	2001-02-13	Idaho Research Foundation, Inc.	Method for separating metal chelates from other materials based on solubilities in supercritical fluids
DE10135027A1 (de) *	2001-07-18	2003-02-06	Solvay Pharm Gmbh	Verwendung Trifluoracetylalkyl-substituierter Phenyl-, Phenol- und Benzoylderivate in der Behandlung und/oder Prophylaxe von Obestias und deren Begleit- und/oder Folgeerkrankungen
US7128840B2 (en)	2002-03-26	2006-10-31	Idaho Research Foundation, Inc.	Ultrasound enhanced process for extracting metal species in supercritical fluids
US20090145858A1 (en) *	2004-11-19	2009-06-11	Jgc Corporation	Method for treating waste water containing nitrate ion
EP3988687A4 (de) *	2019-06-19	2022-06-22	Nihon Medi-Physics Co., Ltd	Verfahren zur herstellung von 226ra-target, verfahren zur herstellung von 225ac und elektrotauchflüssigkeit zur herstellung von 226ra-target

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4440646A (en) *	1965-08-24	1984-04-03	Plains Chemical Development Co.	Chelation
US3451807A (en) *	1966-11-29	1969-06-24	Monsanto Res Corp	Solvent extraction process for the recovery of metal values
US4636367A (en) *	1983-10-24	1987-01-13	Huck Peter M	Removal of radium from aqueous liquids
IT1176516B (it) *	1984-07-31	1987-08-18	Agip Spa	Procedimento per la immobilizzazione di elementi di prodotti di fissione e/o elementi transuranici contenuti in scorie liquide radioattive ed apparecchiatura atta allo scopo

1987
- 1987-04-28 FR FR8706004A patent/FR2614725B1/fr not_active Expired - Lifetime
1988
- 1988-04-18 DE DE8888400936T patent/DE3865510D1/de not_active Expired - Fee Related
- 1988-04-18 EP EP88400936A patent/EP0289390B1/de not_active Expired - Lifetime
- 1988-04-18 AT AT88400936T patent/ATE68625T1/de not_active IP Right Cessation
- 1988-04-25 NO NO881797A patent/NO881797L/no unknown
- 1988-04-26 AU AU15147/88A patent/AU611896B2/en not_active Ceased
- 1988-04-26 US US07/186,289 patent/US5006254A/en not_active Expired - Fee Related
- 1988-04-27 ZA ZA882979A patent/ZA882979B/xx unknown
- 1988-04-27 JP JP63102873A patent/JPS6426196A/ja active Pending
- 1988-04-27 BR BR8802018A patent/BR8802018A/pt unknown

Also Published As

Publication number	Publication date
AU1514788A (en)	1988-11-03
DE3865510D1 (de)	1991-11-21
AU611896B2 (en)	1991-06-27
FR2614725B1 (fr)	1992-10-30
NO881797L (no)	1988-10-31
US5006254A (en)	1991-04-09
BR8802018A (pt)	1988-11-29
ZA882979B (en)	1988-10-31
JPS6426196A (en)	1989-01-27
EP0289390A1 (de)	1988-11-02
EP0289390B1 (de)	1991-10-16
NO881797D0 (no)	1988-04-25
FR2614725A1 (fr)	1988-11-04

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Legal Events

Date	Code	Title	Description
1992-04-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties