Title:
白金ペーストからの金属粉末回収方法及び白金ペーストの再生方法
Document Type and Number:
Japanese Patent JP5813163
Kind Code:
B2
Abstract:
The present invention relates to a technique for recovering and recycling a platinum paste. The present invention provides a method for recovering a metal powder from a platinum paste formed by mixing a solid component composed of a metal powder including at least a platinum powder or a platinum alloy powder and an organic component including at least an organic solvent, the method including removing the organic component by heating the platinum paste at a recovery temperature set in a temperature range of 300°C or higher and 500°C or lower. The recovered metal powder can be recycled into a platinum paste equivalent to a new product by mixing the metal powder with a solvent etc.
Inventors:
Okamoto Junhisa
Takuya Hosoi
Koichi Sakairi
Takuya Hosoi
Koichi Sakairi
Application Number:
JP2014057824A
Publication Date:
November 17, 2015
Filing Date:
March 20, 2014
Export Citation:
Assignee:
Tanaka Kikinzoku Kogyo Co., Ltd.
International Classes:
C22B7/00; B22F1/00; B22F1/052; B22F1/10; B22F1/107; B22F9/00; C22B11/02; H01B1/22; H01B13/00
Domestic Patent References:
| JP63502602A | ||||
| JP2010156027A | ||||
| JP4834170B2 |
Attorney, Agent or Firm:
Patent business corporation Tanaka, Okazaki and Associates
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