Selective Low-Temperature Transformation of Methane into C2-C4 Alkenes in the Presence of a Hydrogen-Accumulating System
Full article
Общее |
Language:
Английский,
Genre:
Full article,
Status:
Published,
Source type:
Translated
|
Journal |
Doklady Physical Chemistry
ISSN: 0012-5016
, E-ISSN: 1608-3121
|
Output data |
Year: 1998,
Volume: 361,
Number: 4-6,
Pages: 276-279
Pages count
: 4
|
Authors |
Tsodikov M.V.
,
Slivinskii E.V.
,
Mordovin V.P.
,
Shestakov A.F.
,
Kochubey D.I.
,
Ivanov V.P.
,
Bukhtenko O.V.
,
Navío J.
|
Affiliations |
1 |
Boreskov Institute of Catalysis SB RAS
|
2 |
A.V. Topchiev Institute of Petrochemical Synthesis RAS
|
3 |
University of Seville
|
|
Low-temperature conversion of CH4 in alkenes in the presence of H-accumulating system able to activate C-H bonds with subsequent removal of H from the reaction mixture was studied. The catalyst was a mixture of cylinders of highly purified Ti containing 0.4% wt. Ni and chips of highly purified Ti. The catalyst was activated by thermal treatment. Mechanism of formation of olefins is discussed. Conversion of methane at low temperature was 20% wt.; olefin content was 68-73% from it. 50-55% Wt. of all olefins was ethylene.