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Effect of Nickel-Containing Catalyst on the Tar Coking Process Full article

Journal Catalysis in Industry
ISSN: 2070-0504 , E-ISSN: 2070-0555
Output data Year: 2021, Volume: 13, Number: 2, Pages: 143-149 Pages count : 7 DOI: 10.1134/S2070050421020045
Tags tar, nickel, carbon nanotubes, coking
Authors Chesnokov V.V. 1 , Chichkan' A.S. 1 , Parmon V.N. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences

Funding (1)

1 Russian Science Foundation 17-73-30032

Abstract: Coking has been studied with and without the 7% Ni/CNT catalyst. It has been shown that tar coking results in the formation of gaseous and liquid products and petroleum coke at a temperature of 350°C without the catalyst. Thermolysis products are formed due to the elimination of side hydrocarbon chains from the initial polyaromatic hydrocarbons. Gaseous products consist of C1–C6 hydrocarbons and sulfur-containing gases H2S and COS. The fractional composition of liquid thermolysis products is studied. It has been found that 50% of the liquid products are gasoline and diesel fractions. The 7% Ni/CNT catalyst is prepared via impregnation. The effect of the 7% Ni/CNT catalyst on the tar coking process in the 300–550°C range of temperatures is studied. The addition of the 7% Ni/CNT catalyst to tar increases the yield and lowers the content of sulfur in petroleum coke due to the conversion of some into hydrogen sulfide and COS, which are removed with the gas phase. Electron microscope study shows that the petroleum coke resulting from the catalytic coking of tar proves to be reinforced with carbon nanotubes.
Cite: Chesnokov V.V. , Chichkan' A.S. , Parmon V.N.
Effect of Nickel-Containing Catalyst on the Tar Coking Process
Catalysis in Industry. 2021. V.13. N2. P.143-149. DOI: 10.1134/S2070050421020045 WOS Scopus РИНЦ OpenAlex
Original: Чесноков В.В. , Чичкань А.С. , Пармон В.Н.
Влияние никельсодержащего катализатора на процесс коксования гудрона
Катализ в промышленности. 2021. Т.21. №1-2. С.7-14. DOI: 10.18412/1816-0387-2021-1-2-7-14 РИНЦ AN OpenAlex
Dates:
Submitted: Aug 7, 2020
Accepted: Sep 17, 2020
Published print: Apr 1, 2021
Published online: Jul 2, 2021
Identifiers:
Web of science: WOS:000669208800007
Scopus: 2-s2.0-85109182603
Elibrary: 46903311
OpenAlex: W3194381424
Citing:
DB Citing
Scopus 2
Web of science 2
Elibrary 2
OpenAlex 2
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