EP 2244848 A2 20101103 - METHOD FOR CLEANING A HEAT EXCHANGER
Title (en)
METHOD FOR CLEANING A HEAT EXCHANGER
Title (de)
VERFAHREN ZUR REINIGUNG EINES WÄRMETAUSCHERS
Title (fr)
PROCÉDÉ DE NETTOYAGE D'UN ÉCHANGEUR DE CHALEUR
Publication
Application
Priority
- EP 2008068258 W 20081223
- DE 102008005199 A 20080118
Abstract (en)
[origin: WO2009089991A2] The invention relates to a physico-chemical method for cleaning the secondary chamber of a heat exchanger in a nuclear plant, wherein the secondary chamber (6) is dried. A cleaning solution is introduced into the chamber to treat the deposits present in the secondary chamber (6).
IPC 8 full level
B08B 9/00 (2006.01); B08B 9/023 (2006.01); B08B 9/08 (2006.01); F22B 37/48 (2006.01); F28D 7/06 (2006.01); F28G 9/00 (2006.01)
CPC (source: EP US)
B08B 9/00 (2013.01 - EP US); B08B 9/023 (2013.01 - EP US); B08B 9/08 (2013.01 - EP US); F22B 37/483 (2013.01 - EP US); F28D 7/06 (2013.01 - EP US); F28G 9/00 (2013.01 - EP US)
Citation (search report)
See references of WO 2009089991A2
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 MT NL NO PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA MK RS
DOCDB simple family (publication)
WO 2009089991 A2 20090723; WO 2009089991 A3 20091210; AR 070183 A1 20100317; CA 2706303 A1 20090723; DE 102008005199 A1 20090730; DE 102008005199 B4 20140123; EP 2244848 A2 20101103; EP 2244848 B1 20150408; ES 2537807 T3 20150612; JP 2011511918 A 20110414; JP 5627468 B2 20141119; KR 20100123696 A 20101124; US 2010313913 A1 20101216
DOCDB simple family (application)
EP 2008068258 W 20081223; AR P090100132 A 20090116; CA 2706303 A 20081223; DE 102008005199 A 20080118; EP 08871095 A 20081223; ES 08871095 T 20081223; JP 2010542558 A 20081223; KR 20107018356 A 20081223; US 81679910 A 20100616