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2 621 785

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IPC

C01B31/08(2006-01-01)

C01B31/10(2006-01-01)

(21) (22)

Application

2016121208, 2016-05-30

(24)

Start date

2016-05-30

(22)

Actual filing date

2016-05-30

(45)

Published

2017-06-07

(72)

Inventor

Tarasov Andrej VladimirovichMukhin Viktor MikhajlovichGedgagov Eduard IzmajlovichVoropaeva Nadezhda Leonidovna

(73)

Holder

Aktsionernoe Obshchestvo Proektnyj I Konstruktorskij Institut Gornogo Dela I Metallurgii Tsvetnykh Metallov"

METHOD OF PRODUCING ACTIVE CARBON FROM STRAW Russian patent published in 2017 - IPC C01B31/08 C01B31/10

Abstract RU 2621785 C9

FIELD: chemistry.

SUBSTANCE: method of producing active coal from flax straw is proposed. The method includes crushing of straw flax, its carbonization at 700-750°C, activation at 860-890°C carbon dioxide, supplied at a flow rate of 2-4 kg on 1 kg carbonized product, and crushing the desired product.

EFFECT: improving adsorptive activity when extracting coal from aqueous solutions of cerium.

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RU 2 621 785 C9

Authors

Tarasov Andrej Vladimirovich

Mukhin Viktor Mikhajlovich

Gedgagov Eduard Izmajlovich

Voropaeva Nadezhda Leonidovna

Dates

2017-06-07—Published

2016-05-30—Filed