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(19)

(11)

2 500 794

(13)

(51)

IPC

C10M175/00(2006-01-01)

(21) (22)

Application

2012148373/04, 2012-11-13

(24)

Start date

2012-11-13

(22)

Actual filing date

2012-11-13

(45)

Published

2013-12-10

(72)

Inventor

Puzyreva Vera MikhajlovnaKrinichnaja Natal'Ja Aleksandrovna

(73)

Holder

Federal'Noe Gosudarstvennoe Bjudzhetnoe Obrazovatel'Noe Uchrezhdenie Vysshego Professional'Nogo Obrazovanija Gosudarstvennyj Universitet"

METHOD OF REGENERATING SPENT TRANSFORMER OIL Russian patent published in 2013 - IPC C10M175/00

Abstract RU 2500794 C1

FIELD: chemistry.

SUBSTANCE: invention relates to a method of cleaning spent oil, wherein spent oil is mixed with an alkaline reagent in different ratio and the cleaned oil is then settled, wherein the reagent used is a caprolactam waste - alkaline adipinic plasticiser.

EFFECT: reducing wastes from alkaline treatment and restoration of operating properties of spent transformer oil using alkaline adipinic plasticiser wastes from caprolactam production.

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RU 2 500 794 C1

Authors

Puzyreva Vera Mikhajlovna

Krinichnaja Natal'Ja Aleksandrovna

Dates

2013-12-10—Published

2012-11-13—Filed