Title:
酸素を発生させるための陽極およびそのための支持体
Document Type and Number:
Japanese Patent JP2005539135
Kind Code:
A
Abstract:
The invention concerns an anode for gas evolution in electrochemical applications comprising a titanium or other valve metal substrate characterized by a surface with a low average roughness, having a profile typical of a localized attack on the crystal grain boundary. The invention further describes a method for preparing the anodic substrate of the invention comprising a controlled etching in a sulfuric acid solution.
Inventors:
Mojana, collard
Nebosi, Urdeliko
Nebosi, Urdeliko
Application Number:
JP2003574885A
Publication Date:
December 22, 2005
Filing Date:
March 13, 2003
Export Citation:
Assignee:
De Nora Elate Rodi Sochieta Per Azioni
International Classes:
C25B11/00; C25B11/03; C25B11/10; C25C7/02; (IPC1-7): C25B11/10; C25B11/03
Domestic Patent References:
| JP2002030495A | 2002-01-31 | |||
| JPH0347999A | 1991-02-28 | |||
| JPH06101083A | 1994-04-12 | |||
| JPH08170187A | 1996-07-02 | |||
| JPH08109490A | 1996-04-30 |
Attorney, Agent or Firm:
Kazuo Shamoto
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shurin Sakurai
Tadashi Masui
Yasushi Kobayashi
Akio Chiba
Hiroyuki Tomita
Shurin Sakurai