ELECTROCATALYTIC METHOD OF PRODUCING ELEMENTARY SULPHUR FROM HYDROGEN SULPHIDE Russian patent published in 2013 - IPC C01B17/04 

Abstract RU 2498938 C1

FIELD: chemistry.

SUBSTANCE: invention relates to electrochemistry. An electrocatalyst - 3,5-di-tert-butyl-o-benzoquinone is added to an organic solvent with a background electrolyte and electrolysis of hydrogen sulphide on a platinum anode is carried out at temperature of 20-25°C and atmospheric pressure. Elementary sulphur is obtained.

EFFECT: invention reduces power consumption and cuts the duration of the electrocatalyst regeneration step.

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RU 2 498 938 C1

Authors

Berberova Nadezhda Titovna

Shinkar' Elena Vladimirovna

Smoljaninov Ivan Vladimirovich

Okhlobystin Andrej Olegovich

Koldaeva Julija Jur'Evna

Vasil'Eva Elena Andreevna

Petrova Nina Vladimirovna

Dates

2013-11-20Published

2012-07-03Filed