Effect of steam in the oxidative coupling of methane over MgO and CaO based catalysts
Autor: | M.P. Vanina, N.F. Saputina, O.V. Buyevskaya, V.D. Sokolovskii |
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Rok vydání: | 1992 |
Předmět: | |
Zdroj: | Catalysis Today. 13:589-592 |
ISSN: | 0920-5861 |
DOI: | 10.1016/0920-5861(92)80089-6 |
Popis: | Influence of the initial methane-oxygen mixture dilution with steam on the parameters of the oxidative coupling of methane is studied. Catalytic tests of PbMg, SmMg, BiCa, ZrMg and NaCa oxide systems are carried out with steam content 50–70% at 700–850°C and P(CH 4 )/P(O 2 )= 1,5–4,9. It is shown that the addition of steam gives increase of ethylene yield up to 12–16 mol%. The role of steam is investigated. |
Databáze: | OpenAIRE |
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