Kinetics of Hydrogenation of Heavy and Solid Hydrocarbon Raw Materials


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Abstract

Experimental results on the kinetics of hydrogenation of a wide fraction of coal tar (bp 230–300°C) in the presence of a Fe3O4 nanocatalyst are presented. The rate constants, overall rate constants, and activation energies were calculated. It was established that the conversion of preasphaltenes into asphaltenes is the rate-limiting stage of the conversion of a wide fraction (230–300°C) of coal tar into reaction products. The process of converting the wide fraction (230–300°C) into products takes place in the kinetic region of a heterogeneous process.

About the authors

N. Zh. Balpanova

Buketov State University

Author for correspondence.
Email: nazerke_90@mail.ru
Kazakhstan, Karaganda, 100028

A. M. Gyul’maliev

Topchiev Institute of Petrochemical Synthesis, Russian Academy of Sciences

Email: murzabek_b@mail.ru
Russian Federation, Moscow, 119999

Yu. N. Pankin

AO Kazakhtelekom

Email: murzabek_b@mail.ru
Kazakhstan, Karaganda, 100000

D. E. Aitbekova

Buketov State University

Author for correspondence.
Email: darzhan91@mail.ru
Kazakhstan, Karaganda, 100028

F. Ma

Xinjiang University

Email: murzabek_b@mail.ru
China, Urumqi, 830046

K. Su

Xinjiang University

Email: murzabek_b@mail.ru
China, Urumqi, 830046

D. A. Kaikenov

Buketov State University

Email: murzabek_b@mail.ru
Kazakhstan, Karaganda, 100028

G. G. Baikenova

Karaganda Economic University of Kazpotrebsoyuz

Email: murzabek_b@mail.ru
Kazakhstan, Karaganda, 100009

A. S. Borsynbaev

Buketov State University

Email: murzabek_b@mail.ru
Kazakhstan, Karaganda, 100028

M. I. Baikenov

Buketov State University; South Ural State University

Author for correspondence.
Email: murzabek_b@mail.ru
Kazakhstan, Karaganda, 100028; Chelyabinsk, 454080

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