Title:
【発明の名称】使用済み触媒溶液および付随洗浄水からのパラジウム-スズ系無電解めっき触媒の再生
Document Type and Number:
Japanese Patent JPS60500944
Kind Code:
A
Abstract:
A method for the recovery and reuse of an expensive palladium-tin catalyst whereby alkali hydroxide or carbonate is added to the exhausted catalytic solution and/or the spent rinse water solution to precipitate out a catalyst residue, which is then filtered, collected, washed, and dissolved in a hydrohalide acid and adjusted to a predetermined concentration.
More Like This:
Inventors:
Cordbells, Constantine Eye
Application Number:
JP50293684A
Publication Date:
June 27, 1985
Filing Date:
February 09, 1984
Export Citation:
Assignee:
Enson, Inco-Poured
International Classes:
B01J23/96; B01J27/32; B01J38/64; B01J38/68; C22B7/00; C22B25/06; C23C18/16; C23C18/28; C23C18/31; (IPC1-7): B01J23/96; B01J27/32; B01J38/64; B01J38/68; C23C18/16; C23C18/28
Domestic Patent References:
| JPS5339223A | 1978-04-11 |
Foreign References:
| US4187198A | 1980-02-05 |
Attorney, Agent or Firm:
Sumiko Shimosaka