CATALYST SYNTHESIS ON BASE OF NOBLE METALS SULPHIDES IN SULPHIDE IONS-FREE WATER MEDIA Russian patent published in 2009 - IPC B01J21/18 B01J27/45 C25B1/00 C25B1/26 

Abstract RU 2358802 C2

FIELD: chemistry.

SUBSTANCE: invention claims the method of the electrocatalyst synthesis on the base of the precious metals sulphide including the following stages: 1) reaction of the precursor solution (at least one noble metal) with water solution containing thionic compound in the media not containing the substantial amounts of sulphide ions whereby the said precursor solution contains the carbon particles; 2) separation of the formed catalyst and its thermic treatment.

EFFECT: elaboration of the catalyst synthesis method on the base of the noble metals sulphides in water media without using of highly inflammable and highly toxic compounds.

12 cl, 4 ex

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RU 2 358 802 C2

Authors

Allen Robert Dzh.

Gulla Andrea F.

Dates

2009-06-20Published

2005-01-25Filed