METHOD OF MARKING PETROLEUM PRODUCTS Russian patent published in 2021 - IPC G01N33/22 G01N21/64

Abstract RU 2745064 C1

FIELD: oil products.

SUBSTANCE: invention relates to the field of petroleum chemistry, petroleum products supply and means of combating theft and forging of petroleum products. The invention relates to a method of marking petroleum products which consists in introducing a marker, constituting an organic compound, into the petroleum product mass, followed by detection thereof. Tenoyltrifluoroacetone or benzoyltrifluoroacetone is used as a marker, wherein the concentration of the marker in the petroleum product is 20 ppm and detection is performed by processing a sample of the marked petroleum product using an aqueous-alcoholic solution of a salt of trivalent europium in the presence of phenanthroline hydrate and observing the red luminescence occurring during UV irradiation.

EFFECT: effective hidden marking of petroleum products using minimal amount of marker.

1 cl, 3 ex

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RU 2 745 064 C1

Authors

Kulagin Sergej Viktorovich

Balak Galina Mikhajlovna

Bolotin Boris Markovich

Dates

2021-03-18—Published

2020-02-04—Filed