EP 1722012 A1 20061115 - Device for treating a metal in an electrolytic bath and process for reducing aerosol emission
Title (en)
Device for treating a metal in an electrolytic bath and process for reducing aerosol emission
Title (de)
Vorrichtung zum Behandeln eines Metalls in einem Elektrolytbad und Verfahren zum Verringern einer Aerosolabgabe
Title (fr)
Dispositif de traitement d'un métal dans un bain électrolytique et procédé de réduction de dégagements d'aérosols
Publication
Application
Priority
- DE 102005022500 A 20050511
- DE 102005038970 A 20050816
Abstract (en)
An apparatus for the electrolytic treatment of a metal in an electrolyte (2) bath (1) as in the eloxidation of aluminum and having a cathode (5) and anode (13) comprises agglomerating primary gas bubbles generated during the electrolysis. Independent claims are also included for the following: (A) a device as above to separate hydrogen formed from the bath acid; (B) a device as above comprising a collection chamber for an aerosol, especially of hydrogen arising at the cathode;and (C) a process using the above devices.
IPC 8 full level
C25C 7/00 (2006.01)
CPC (source: EP)
C25C 7/00 (2013.01); C25D 5/003 (2013.01); C25D 11/005 (2013.01); C25D 11/04 (2013.01); C25D 21/04 (2013.01)
Citation (search report)
- [XY] US 4668353 A 19870526 - SMITH JAMES W [CA], et al
- [XAY] US 6120658 A 20000919 - DUNN GRENVIL M [ZA], et al
- [A] FR 1022112 A 19530227 - CIBA GEIGY
- [A] FR 973536 A 19510212
- [XA] PATENT ABSTRACTS OF JAPAN vol. 006, no. 114 (C - 110) 25 June 1982 (1982-06-25)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK YU
DOCDB simple family (publication)
DOCDB simple family (application)
EP 06009037 A 20060502; DE 102005038970 A 20050816