Global Patent Index - EP 2758966 B1

EP 2758966 B1 20160316 - METHOD FOR DECOMPOSING AN OXIDE LAYER

Title (en)

METHOD FOR DECOMPOSING AN OXIDE LAYER

Title (de)

VERFAHREN ZUM ABBAU EINER OXIDSCHICHT

Title (fr)

PROCÉDÉ DE DÉGRADATION D'UNE COUCHE D'OXYDE

Publication

EP 2758966 B1 20160316 (DE)

Application

EP 12759480 A 20120920

Priority

  • EP 11181978 A 20110920
  • DE 102011083380 A 20110926
  • DE 102011084607 A 20111017
  • EP 2012068485 W 20120920
  • EP 12759480 A 20120920

Abstract (en)

[origin: WO2013041595A1] The invention relates to a method for decomposing an oxide layer containing chromium, iron, nickel, and radionuclides by means of an aqueous oxidative decontamination solution, which contains permanganic acid and a mineral acid and which flows in a circuit (K1), wherein the oxidative decontamination solution is set to a pH value <= 2.5.

IPC 8 full level

G21F 9/00 (2006.01); G21F 9/28 (2006.01); G21F 9/30 (2006.01)

CPC (source: EP US)

G21F 9/004 (2013.01 - EP US); G21F 9/28 (2013.01 - EP US); G21F 9/30 (2013.01 - EP US)

Designated contracting state (EPC)

AL 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 RS SE SI SK SM TR

DOCDB simple family (publication)

WO 2013041595 A1 20130328; EP 2758966 A1 20140730; EP 2758966 B1 20160316; ES 2576187 T3 20160706; US 10056163 B2 20180821; US 2014352717 A1 20141204

DOCDB simple family (application)

EP 2012068485 W 20120920; EP 12759480 A 20120920; ES 12759480 T 20120920; US 201214346127 A 20120920