Molybdenum Carbide Synthesized by Mechanical Activation an Inert Medium Full article
Journal |
Journal of Alloys and Compounds
ISSN: 0925-8388 , E-ISSN: 1873-4669 |
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Output data | Year: 2017, Volume: 698, Pages: 1018-1027 Pages count : 10 DOI: 10.1016/j.jallcom.2016.12.186 | ||||||
Tags | Catalysis, Mechanochemical processing, Nanostructured materials, X-ray diffraction | ||||||
Authors |
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Affiliations |
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Funding (1)
1 | Ministry of Science and Higher Education of the Russian Federation | V.46.4.4 |
Abstract:
The paper presents a technique for the synthesis of molybdenum carbide using mechanical activation of carbon black, which was impregnated with a 20% aqueous solution of ammonium heptamolybdate (AHM) using the incipient wetness technique, in an inert medium at a 100 g acceleration of milling bodies for 30 min. The mechanically activated carbide-containing composites were calcined in an inert medium at 800 °C. The composites were examined by a range of physical methods. It was shown that the mechanically activated composite consists of molybdenum carbide, iron oxide and iron carbide (about 4–8% according to AES-ICP). The phase addition method was used to determine the quantitative content of Мо2С, which was equal to 7.2 wt% in the calcined sample. Catalytic testing of mechanically activated molybdenum carbide in the partial oxidation of methane showed that the carbide-containing catalyst provides a 48–60% conversion of methane and an 83–85% selectivity for the target product (CO).
Cite:
Baklanova O.N.
, Vasilevich A.V.
, Lavrenov A.V.
, Drozdov V.A.
, Muromtsev I.V.
, Arbuzov A.B.
, Тrenikhin M.V.
, Sigaeva S.S.
, Temerev V.L.
, Gorbunova O.V.
, Likholobov V.A.
, Nizovskii A.I.
, Kalinkin A.V.
Molybdenum Carbide Synthesized by Mechanical Activation an Inert Medium
Journal of Alloys and Compounds. 2017. V.698. P.1018-1027. DOI: 10.1016/j.jallcom.2016.12.186 WOS Scopus РИНЦ ANCAN OpenAlex
Molybdenum Carbide Synthesized by Mechanical Activation an Inert Medium
Journal of Alloys and Compounds. 2017. V.698. P.1018-1027. DOI: 10.1016/j.jallcom.2016.12.186 WOS Scopus РИНЦ ANCAN OpenAlex
Dates:
Submitted: | May 22, 2016 |
Published online: | Dec 18, 2016 |
Published print: | Mar 1, 2017 |
Accepted: | Dec 15, 2017 |
Identifiers:
Web of science: | WOS:000393586300123 |
Scopus: | 2-s2.0-85007497613 |
Elibrary: | 29467035 |
Chemical Abstracts: | 2017:67368 |
Chemical Abstracts (print): | 166:191583 |
OpenAlex: | W2565572821 |