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2 696 447

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(51)

IPC

C01B32/354(2017-01-01)

(21) (22)

Application

2018147810, 2018-12-29

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Start date

2018-12-29

(22)

Actual filing date

2018-12-29

(45)

Published

2019-08-01

(72)

Inventor

Soloveva Yuliya ViktorovnaKrasnova Tamara AndreevnaBokova Tatyana IvanovnaVasiltsova Irina VasilevnaKoval Yuliya IvanovnaPolyakova Natalya PavlovnaDmitrienko Aleksandra KonstantinovnaKondratev Sergej Semenovich

(73)

Holder

Federalnoe Gosudarstvennoe Byudzhetnoe Obrazovatelnoe Uchrezhdenie Vysshego Obrazovaniya Gosudarstvennyj Agrarnyj Universitet"

METHOD OF PRODUCING MODIFIED ACTIVE COAL Russian patent published in 2019 - IPC C01B32/354

Abstract RU 2696447 C1

FIELD: technological processes.

SUBSTANCE: disclosed is a method of modifying industrial active coal. Process of modifying includes washing industrial active coal with distilled water, treatment with hydrogen peroxide solution, then low-concentration production effluent treatment ε-caprolactam and heating of treated coal at temperature of 100 °C for 1 hour in air.

EFFECT: technical result consists in improvement of sorption capacity of coal in relation to dimethylamine.

1 cl, 4 tbl, 4 ex

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RU 2 696 447 C1

Authors

Soloveva Yuliya Viktorovna

Krasnova Tamara Andreevna

Bokova Tatyana Ivanovna

Vasiltsova Irina Vasilevna

Koval Yuliya Ivanovna

Polyakova Natalya Pavlovna

Dmitrienko Aleksandra Konstantinovna

Kondratev Sergej Semenovich

Dates

2019-08-01—Published

2018-12-29—Filed