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Acetylene Synthesis by Methane Pyrolysis on a Tungsten Wire Full article

Journal Theoretical Foundations of Chemical Engineering
ISSN: 0040-5795 , E-ISSN: 1608-3431
Output data Year: 2014, Volume: 48, Number: 4, Pages: 397-403 Pages count : 7 DOI: 10.1134/S0040579514040241
Tags acetylene, carbon black, hydrogen, methane pyrolysis
Authors Porsin A.V. 1 , Kulikov A.V. 1 , Amosov Yu.I. 1 , Rogozhnikov V. 1 , Noskov A.S. 1
Affiliations
1 Boreskov Institute of Catalysis, Siberian Branch, Russian Academy of Sciences, pr. akademika Lavrent’eva 5, Novosibirsk, 630090 Russia

Abstract: Acetylene synthesis conditions in methane pyrolysis on a tungsten wire heating element have been investigated. At high temperatures, methane pyrolysis yields a large amount of carbon black as small particles and carbon filaments. Carbon black practically does not form when methane is diluted with helium. At methane concentrations of 10–15% and coil temperatures of 1800–2000°C, 80% methane conversion and 80% acetylene selectivity have been attained at a contact time of a few hundredths of a second. Changing from pure methane to natural gas in the specified temperature range exerts no effect on the methane conversion and acetylene selectivity. It has been experimentally demonstrated that the reaction ceases on the gas temperature is decreased below 800°C.
Cite: Porsin A.V. , Kulikov A.V. , Amosov Y.I. , Rogozhnikov V. , Noskov A.S.
Acetylene Synthesis by Methane Pyrolysis on a Tungsten Wire
Theoretical Foundations of Chemical Engineering. 2014. V.48. N4. P.397-403. DOI: 10.1134/S0040579514040241 WOS Scopus РИНЦ ANCAN OpenAlex
Original: Порсин А.В. , Куликов А.В. , Амосов Ю.И. , Рогожников В.Н. , Носков А.С.
Синтез ацетилена при пиролизе метана на вольфрамовой нити
Теоретические основы химической технологии. 2014. Т.48. №4. С.426-433. DOI: 10.7868/S0040357114040113 РИНЦ OpenAlex
Dates:
Submitted: Jan 23, 2014
Published print: Jul 1, 2014
Published online: Aug 15, 2014
Identifiers:
Web of science: WOS:000340675900007
Scopus: 2-s2.0-84906303525
Elibrary: 23983592
Chemical Abstracts: 2014:1394591
Chemical Abstracts (print): 162:630381
OpenAlex: W2047479194
Citing:
DB Citing
Web of science 29
Scopus 27
OpenAlex 34
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