FR2700709B1 - Selective separation of cesium by means of crown ethers and method of determination of 135Cs using this mode of separation. - Google Patents

Selective separation of cesium by means of crown ethers and method of determination of 135Cs using this mode of separation.

Info

Publication number
FR2700709B1
FR2700709B1 FR9300783A FR9300783A FR2700709B1 FR 2700709 B1 FR2700709 B1 FR 2700709B1 FR 9300783 A FR9300783 A FR 9300783A FR 9300783 A FR9300783 A FR 9300783A FR 2700709 B1 FR2700709 B1 FR 2700709B1
Authority
FR
France
Prior art keywords
separation
cesium
determination
mode
crown ethers
Prior art date
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.)
Expired - Fee Related
Application number
FR9300783A
Other languages
French (fr)
Other versions
FR2700709A1 (en
Inventor
Alain Raymmond
Patricia Paviet
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.)
Orano Cycle SA
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
Compagnie Generale des Matieres Nucleaires SA
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.)
Filing date
Publication date
Application filed by Commissariat a lEnergie Atomique CEA, Compagnie Generale des Matieres Nucleaires SA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR9300783A priority Critical patent/FR2700709B1/en
Priority to PCT/FR1994/000094 priority patent/WO1994017530A1/en
Publication of FR2700709A1 publication Critical patent/FR2700709A1/en
Application granted granted Critical
Publication of FR2700709B1 publication Critical patent/FR2700709B1/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • C22B3/302—Ethers or epoxides
    • C22B3/304—Crown ethers
    • 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
    • C22B3/40—Mixtures
    • C22B3/409—Mixtures at least one compound being an organo-metallic compound
    • 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
FR9300783A 1993-01-27 1993-01-27 Selective separation of cesium by means of crown ethers and method of determination of 135Cs using this mode of separation. Expired - Fee Related FR2700709B1 (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9300783A FR2700709B1 (en) 1993-01-27 1993-01-27 Selective separation of cesium by means of crown ethers and method of determination of 135Cs using this mode of separation.
PCT/FR1994/000094 WO1994017530A1 (en) 1993-01-27 1994-01-26 Selective separation of caesium using crown ethers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9300783A FR2700709B1 (en) 1993-01-27 1993-01-27 Selective separation of cesium by means of crown ethers and method of determination of 135Cs using this mode of separation.

Publications (2)

Publication Number Publication Date
FR2700709A1 FR2700709A1 (en) 1994-07-29
FR2700709B1 true FR2700709B1 (en) 1995-03-03

Family

ID=9443389

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9300783A Expired - Fee Related FR2700709B1 (en) 1993-01-27 1993-01-27 Selective separation of cesium by means of crown ethers and method of determination of 135Cs using this mode of separation.

Country Status (2)

Country Link
FR (1) FR2700709B1 (en)
WO (1) WO1994017530A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1793387B1 (en) 2004-09-09 2010-12-29 OOO "Proektno-Konstruktorskoe I Proizvodstvenno-Vnedrencheskoe Predpriyatie "Deimos Ltd" Extraction of radionuclides using extractants containing crown ethers

Also Published As

Publication number Publication date
FR2700709A1 (en) 1994-07-29
WO1994017530A1 (en) 1994-08-04

Similar Documents

Publication Publication Date Title
NO974134D0 (en) Stream Rate Analysis: Wireline Formation Attachment Procedure
IL82383A (en) N-(pyridyl-3-yl)cyclopropane carboximides,fungicidal compositions containing them and certain intermediates therefor
FR2698362B1 (en) Calix [4] arenas-bis-crowns, their preparation process and their use for the selective extraction of cesium and actinides.
AU6806190A (en) Method for determining sequence of arrival and racing time of runners at finish line by use of bar codes
FR2659734B1 (en) SYSTEM FOR THE PILOTAGE OF A MISSILE USING LATERAL GAS JETS.
FR2704225B1 (en) Calix¦4¦arènes-cronnes, their preparation process and their use for the selective extraction of cesium and actinides.
FR2652651B1 (en) SYSTEM FOR DETECTION OF SUBSTANCES AND IN PARTICULAR EXPLOSIVES, BY NEUTRONIC IRRADIATION THEREOF.
PL308361A1 (en) Novel taxane derivatives, method of obtaining them and pharmaceutical agents containing such derivatives
NO973964L (en) Liquid, watery pharmaceutical preparations including sodium alginate and potassium bicarbonate
AU623966B2 (en) Doppler blood flow system and method using special zero flow rate analysis
NO934138L (en) Procedure for decontamination of steel components
DK0565502T4 (en) Mountain drill and method of operating it
DK0560019T3 (en) Process for the preparation of dialkyl-2,3-pyridine dicarboxylates and derivatives thereof from an alpha, beta-unsaturated oxime and an aminobutenedioate
FR2700709B1 (en) Selective separation of cesium by means of crown ethers and method of determination of 135Cs using this mode of separation.
FR2690921B1 (en) SYNTHESIS POLYPEPTIDES BELONGING TO HEPATITIS C VIRUS (HCV) AND USED IN PARTICULAR FOR DETECTING THE SAME.
FR2779223B1 (en) DEVICE FOR CUTTING NON-METALLIC PARTS BY MEANS OF A PYROTECHNIC EXPANSION TUBE
DK189791A (en) APPARATUS FOR SAMPLING BLOOD FROM ANIMALS
ITMI931879A0 (en) PROCEDURE AND DEVICE FOR THE COMPACTION OF A DISCONTINUOUS PIECE MADE BY WELDING COMBED TAPE.
EP0218587A4 (en) Monoclonal antibodies and method of immunizing therewith.
FR2706459B1 (en) New quinolone derivatives, process for obtaining them and pharmaceutical compositions containing them.
FR2706204B1 (en) Device for studying the migration of a gas in a cement slag.
IT8921034A0 (en) DEVICE FOR PRESENTATION OF BICYCLES.
FR2688589B1 (en) DEVICE, SYRINGE AND METHOD FOR WATERTIGHT COLLECTION OF LIQUID.
FR2698272B1 (en) Cell labeling process using nitruro-bis (dithiocarbamato) Tc-99m complexes and kit for carrying out this process.
FR2706627B1 (en) Device for reducing the flux of radiation, in particular gamma, and radiation detection assembly using this device.

Legal Events

Date Code Title Description
ST Notification of lapse