EP 2673396 A2 20131218 - GRAPHITIZED CATHODE BLOCK HAVING AN ABRASION-PROOF SURFACE
Title (en)
GRAPHITIZED CATHODE BLOCK HAVING AN ABRASION-PROOF SURFACE
Title (de)
GRAPHITIERTER KATHODENBLOCK MIT EINER ABRASIONSBESTÄNDIGEN OBERFLÄCHE
Title (fr)
BLOC CATHODIQUE AU GRAPHITE, POURVU D'UNE SURFACE RÉSISTANTE À L'ABRASION
Publication
Application
Priority
- DE 102011004013 A 20110211
- EP 2012051959 W 20120206
Abstract (en)
[origin: WO2012107400A2] A cathode block for an aluminum electrolytic cell comprises a primary layer and a cover layer arranged thereon, the primary layer containing graphite and the cover layer being composed of a graphite composite material which contains 1 to less than 50% by weight of a hard material having a melting point of at least 1.000°C.
IPC 8 full level
C25C 3/08 (2006.01)
CPC (source: EP)
C25C 3/08 (2013.01)
Citation (search report)
See references of WO 2012107400A2
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 2012107400 A2 20120816; WO 2012107400 A3 20130110; CA 2826599 A1 20120816; CN 103443330 A 20131211; CN 103443330 B 20180102; DE 102011004013 A1 20120816; EP 2673396 A2 20131218; JP 2014505176 A 20140227; JP 5963779 B2 20160803; RU 2013141536 A 20150320; RU 2586381 C2 20160610; UA 110511 C2 20160112
DOCDB simple family (application)
EP 2012051959 W 20120206; CA 2826599 A 20120206; CN 201280015194 A 20120206; DE 102011004013 A 20110211; EP 12701928 A 20120206; JP 2013552923 A 20120206; RU 2013141536 A 20120206; UA A201310891 A 20120206