Global Patent Index - EP 2257949 B1

EP 2257949 B1 20130508 - METHOD FOR CONDITIONING A CLEANING SOLUTION RESULTING FROM THE WET CHEMICAL CLEANING OF A NUCLEAR STEAM GENERATOR

Title (en)

METHOD FOR CONDITIONING A CLEANING SOLUTION RESULTING FROM THE WET CHEMICAL CLEANING OF A NUCLEAR STEAM GENERATOR

Title (de)

VERFAHREN ZUM KONDITIONIEREN EINER BEI DER NASSCHEMISCHEN REINIGUNG EINES NUKLEAREN DAMPFERZEUGERS ANFALLENDEN REINIGUNGSLÖSUNG

Title (fr)

PROCÉDÉ POUR LE CONDITIONNEMENT D'UNE SOLUTION DE NETTOYAGE RÉSULTANT DU NETTOYAGE PAR VOIE HUMIDE D'UN GÉNÉRATEUR DE VAPEUR NUCLÉAIRE

Publication

EP 2257949 B1 20130508 (DE)

Application

EP 09725983 A 20090320

Priority

  • EP 2009053329 W 20090320
  • DE 102008016020 A 20080328

Abstract (en)

[origin: WO2009118277A1] In a method for conditioning a cleaning solution resulting from the wet chemical cleaning of a nuclear steam generator, the cleaning solution is electrolytically treated and radioactive metal nuclides contained in the cleaning solution are precipitated at a cathode.

IPC 8 full level

G21F 9/04 (2006.01); G21F 9/06 (2006.01); G21F 9/16 (2006.01)

CPC (source: EP US)

G21F 9/04 (2013.01 - EP US); G21F 9/06 (2013.01 - EP US); G21F 9/16 (2013.01 - EP US)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

DOCDB simple family (publication)

DE 102008016020 A1 20091001; EP 2257949 A1 20101208; EP 2257949 B1 20130508; ES 2411932 T3 20130709; JP 2011515687 A 20110519; JP 5343121 B2 20131113; KR 20100077014 A 20100706; TW 200945369 A 20091101; US 2010252449 A1 20101007; WO 2009118277 A1 20091001

DOCDB simple family (application)

DE 102008016020 A 20080328; EP 09725983 A 20090320; EP 2009053329 W 20090320; ES 09725983 T 20090320; JP 2011501182 A 20090320; KR 20107010170 A 20090320; TW 98109823 A 20090326; US 81736610 A 20100617