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.
Title | Year | Author | Number |
---|---|---|---|
METHOD OF OBTAINING OF NANOWHISKER STRUCTURES OF OXIDE TUNGSTEN BRONZES ON COAL MATERIAL | 2013 |
|
RU2525543C1 |
ELECTROCHEMICAL METHOD OF FORMING OXIDE TUNGSTEN BRONZE CRYSTALS FROM NANOWHISKERS (VERSIONS) | 2019 |
|
RU2706006C1 |
ELECTROCHEMICAL METHOD FOR SYNTHESIS OF HYBRID CATALYST SYSTEMS BASED ON MODIFIED CARBON CONTAINING ON SURFACE TUNGSTEN OXIDE BRONZES | 2015 |
|
RU2579119C1 |
METHOD FOR MAKING NEEDLE OXIDE TUNGSTEN BRONZES | 2007 |
|
RU2354753C2 |
PROCEDURE FOR PRODUCTION OF NANO-CRYSTAL COATING OF OXIDE TUNGSTEN BRONZES | 2009 |
|
RU2426822C1 |
METHOD OF PRODUCING COPPER OXIDE NANOWHISKER STRUCTURES | 2011 |
|
RU2464224C1 |
ELECTROCHEMICAL METHOD OF PRODUCTION OF COPPER OXIDE NANOWHISKERS | 2019 |
|
RU2747920C1 |
ELECTROCHEMICAL METHOD OF PRODUCING MICROCRYSTALS OF TUNGSTEN-MOLYBDENUM ALLOY | 2018 |
|
RU2692543C1 |
ELECTROCHEMICAL METHOD FOR TREATMENT OF SINGLE-CRYSTAL SILICON PLATES FOR SOLAR BATTERIES | 2020 |
|
RU2749534C1 |
METHOD FOR OBTAINING COPPER-CONTAINING MATERIAL IN FORM OF METAL SUBSTRATE WITH COPPER MICROPARTICLES APPLIED ON IT | 2014 |
|
RU2574629C1 |
Authors
Dates
2012-07-20—Published
2010-11-02—Filed