METHOD OF PRODUCING NANO-NEEDLE-LIKE CATALYSTS FOR REDOX PROCESSES BASED ON TUNGSTEN OXIDE BRONZES Russian patent published in 2012 - IPC B01J37/34 B01J37/03 B01J23/30 B01J23/02 C25B1/14 B82B3/00 

Abstract RU 2456079 C1

FIELD: chemistry.

SUBSTANCE: invention relates to methods of producing catalysts. Described is a method of producing nano-needle-like catalysts for redox processes based on tungsten oxide bronzes, involving electrolysis in a pulsed potentiostatic mode with overvoltage of 170-300 mV in a melt containing 30 mol. % K2WO4, 25 mol. % Li2WO4 and 45 mol. % WO3 using a platinum anode, the electrodeposition process also being carried out on a tungsten cathode.

EFFECT: high technological effectiveness of the method and suitability for long operating time of a nano-needle-like catalyst for redox processes based on tungsten oxide bronzes.

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RU 2 456 079 C1

Authors

Vakarin Sergej Viktorovich

Meljaeva Aleksandra Andreevna

Semerikova Ol'Ga Leonidovna

Kondratjuk Vladimir Stepanovich

Pankratov Aleksandr Alekseevich

Zajkov Jurij Pavlovich

Petrov Lev Alekseevich

Mikushina Julija Vladimirovna

Shishmakov Andrej Borisovich

Chupakhin Oleg Nikolaevich

Dates

2012-07-20Published

2010-11-02Filed