METHOD FOR DETERMINING THE LIMITING TEMPERATURE OF DIESEL FUEL FILTERABILITY Russian patent published in 2023 - IPC G01N33/22 

Abstract RU 2795448 C1

FIELD: diesel fuel.

SUBSTANCE: methods for controlling the quality of fuels. A method is proposed for determining the limiting temperature of diesel fuel filterability, which consists in the gradual cooling of the inspected diesel fuel in a cooling bath at intervals of 1°C and draining it through the filter until it stops flowing for 60 s, while the cooling temperature is minus 88±2°C, and cooling with an interval of 1°C fixing the time of pumping through the filter, they start from a temperature of minus 60°C.

EFFECT: development of a method for determining the limiting temperature of diesel fuel filterability.

1 cl, 2 tbl

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RU 2 795 448 C1

Authors

Karpov Nikolaj Vladimirovich

Vakhromov Nikolaj Nikolaevich

Dutlov Eduard Valentinovich

Bubnov Maksim Aleksandrovich

Gudkevich Igor Vladimirovich

Borisanov Dmitrij Vladimirovich

Dates

2023-05-03Published

2022-04-19Filed