Title:
How to collect the precious metals from long chain hydrocarbon, tar, or oil
Document Type and Number:
Japanese Patent JP6025799
Kind Code:
B2
Abstract:
The present invention relates to a method for recovery of noble metals from long-chain hydrocarbons, oils or tars, comprising a thermal treatment process in the presence of a defoaming agent having an ash fraction of 0.1 % by weight or more.
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Inventors:
Jose Manuel Romero
Bingan Ryu
Jan Meizen
Bingan Ryu
Jan Meizen
Application Number:
JP2014208054A
Publication Date:
November 16, 2016
Filing Date:
October 09, 2014
Export Citation:
Assignee:
Heraeus Precious Metals GmbH & Co. KG
International Classes:
C22B7/00; B01J23/46; B01J38/02; C22B1/00; C22B11/02
Foreign References:
| US4434241 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Takuya Kuno
Kamiya Yukie
Takuya Kuno
Kamiya Yukie