EP 2673401 A2 20131218 - SURFACE-PROFILED GRAPHITE CATHODE BLOCK HAVING AN ABRASION-PROOF SURFACE
Title (en)
SURFACE-PROFILED GRAPHITE CATHODE BLOCK HAVING AN ABRASION-PROOF SURFACE
Title (de)
OBERFLÄCHENPROFILIERTER GRAPHIT-KATHODENBLOCK MIT EINER ABRASIONSBESTÄNDIGEN OBERFLÄCHE
Title (fr)
BLOC CATHODIQUE AU GRAPHITE, PROFILÉ EN SURFACE ET POURVU D'UNE SURFACE RÉSISTANTE À L'ABRASION
Publication
Application
Priority
- DE 102011004012 A 20110211
- EP 2012051952 W 20120206
Abstract (en)
[origin: WO2012107396A2] A cathode block for an aluminum electrolytic cell comprises a primary layer and a cover layer arranged thereon, the primary layer containing graphite, the cover layer having a surface which is profiled at least in some sections 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 2012107396A2
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 2012107396 A2 20120816; WO 2012107396 A3 20121011; CA 2826597 A1 20120816; CN 103443332 A 20131211; DE 102011004012 A1 20120816; EP 2673401 A2 20131218; RU 2013141553 A 20150320
DOCDB simple family (application)
EP 2012051952 W 20120206; CA 2826597 A 20120206; CN 201280015239 A 20120206; DE 102011004012 A 20110211; EP 12703092 A 20120206; RU 2013141553 A 20120206