METHOD FOR DESTRUCTION OF 1,1-DIMETHYLHYDRAZINE IN AQUEOUS SOLUTIONS Russian patent published in 2020 - IPC A62D3/20 A62D3/38 C02F1/72 C02F1/02 

Abstract RU 2732468 C1

FIELD: ecology.

SUBSTANCE: invention relates to the field of ecology and environmental protection and can be used in detoxification of washing water from launching platforms of carrier rockets and surface water contaminated during operation of rocket equipment in places of falling separating stages of carrier rockets, as well as industrial wastes of enterprises producing or using 1,1-dimethylhydrazine in the technological process. Method involves treatment in a supercritical fluid medium at high temperatures and pressure in the presence of oxygen or hydrogen peroxide.

EFFECT: technical result is reduction of both the range of formed transformation products, and their concentrations, which improves environmental situation due to complete elimination of initial rocket fuel.

4 cl, 1 tbl

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RU 2 732 468 C1

Authors

Ulianovskii Nikolai Valerevich

Kosiakov Dmitrii Sergeevich

Ivakhnov Artem Dmitrievich

Popov Mark Sergeevich

Kozhevnikov Aleksandr Iurevich

Shavrina Irina Sergeevna

Pikovskoi Ilia Ivanovich

Dates

2020-09-17Published

2019-12-03Filed