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1. WO2013124831 - SOLID-LIQUID PROCESS FOR EXTRACTION OF RADIONUCLIDES FROM WASTE SOLUTIONS

Publication Number WO/2013/124831
Publication Date 29.08.2013
International Application No. PCT/IB2013/051460
International Filing Date 22.02.2013
IPC
G21F 9/12 2006.1
GPHYSICS
21NUCLEAR PHYSICS; NUCLEAR ENGINEERING
FPROTECTION AGAINST X-RADIATION, GAMMA RADIATION, CORPUSCULAR RADIATION OR PARTICLE BOMBARDMENT; TREATING RADIOACTIVELY CONTAMINATED MATERIAL; DECONTAMINATION ARRANGEMENTS THEREFOR
9Treating radioactively contaminated material; Decontamination arrangements therefor
04Treating liquids
06Processing
12by absorption; by adsorption; by ion-exchange
C22B 3/00 2006.1
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
BPRODUCTION OR REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
3Extraction of metal compounds from ores or concentrates by wet processes
CPC
B01J 20/22
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
22comprising organic material
B01J 20/28011
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
28characterised by their form or physical properties
28002characterised by their physical properties
28011Other properties, e.g. density, crush strength
B01J 20/28023
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
28characterised by their form or physical properties
28014characterised by their form
28023Fibres or filaments
B01J 20/3085
BPERFORMING OPERATIONS; TRANSPORTING
01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
JCHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
20Solid sorbent compositions or filter aid compositions; Sorbents for chromatography; Processes for preparing, regenerating or reactivating thereof
30Processes for preparing, regenerating, or reactivating
3085Chemical treatments not covered by groups B01J20/3007 - B01J20/3078
C07D 323/00
CCHEMISTRY; METALLURGY
07ORGANIC CHEMISTRY
DHETEROCYCLIC COMPOUNDS
323Heterocyclic compounds containing more than two oxygen atoms as the only ring hetero atoms
C22B 3/24
CCHEMISTRY; METALLURGY
22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
BPRODUCTION AND REFINING OF METALS
3Extraction of metal compounds from ores or concentrates by wet processes
20Treatment or purification of solutions, e.g. obtained by leaching
22by physical processes, e.g. by filtration, by magnetic means, ; by thermal decomposition
24by adsorption on solid substances, e.g. by extraction with solid resins
Applicants
  • COMMISSARIAT A L'ENERGIE ATOMIQUE ET AUX ENERGIES ALTERNATIVES [FR]/[FR]
Inventors
  • SHILOVA, Ekatarina
  • VIEL, Pascal
  • HUC, Vincent
  • BARRE, Yves
Agents
  • DIAS, Sonia
Priority Data
12305221.924.02.2012EP
Publication Language English (en)
Filing Language English (EN)
Designated States
Title
(EN) SOLID-LIQUID PROCESS FOR EXTRACTION OF RADIONUCLIDES FROM WASTE SOLUTIONS
(FR) PROCÉDÉ SOLIDE-LIQUIDE PERMETTANT D'EXTRAIRE DES RADIONUCLÉIDES DE SOLUTIONS DE DÉCHETS
Abstract
(EN) The invention relates to a complexing system for extracting a radionuclide from a waste solution comprising calix[n]arene groups immobilized on the surface of a porous conducting material.
(FR) L'invention concerne un système complexant permettant d'extraire un radionucléide d'une solution de déchets comprenant des groupes calix[n]arènes immobilisés sur la surface d'un matériau conducteur poreux.
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