METHOD FOR PREPARING BENZENE, ETHYLENE AND GAS FOR SYNTHESIS

PROBLEM TO BE SOLVED: To overcome defects of conventional techniques employed in a method for preparing benzene, ethylene and gas for synthesis, i.e. to increase methane conversion rate and selectivity and yield of benzene. SOLUTION: In the preparation method, a starting gas flow containing methane...

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Bibliographische Detailangaben
Hauptverfasser: MAMEDOV AGADDIN, JOSEPH TONY, AL-ALWAN AKRAM
Format: Patent
Sprache:eng
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Zusammenfassung:PROBLEM TO BE SOLVED: To overcome defects of conventional techniques employed in a method for preparing benzene, ethylene and gas for synthesis, i.e. to increase methane conversion rate and selectivity and yield of benzene. SOLUTION: In the preparation method, a starting gas flow containing methane and carbon dioxide is introduced into a reactor. If required, the methane in the reactor is oxidized under a specific condition using a first catalyst material and/or an additional oxidizer. A product gas flow containing benzene, ethylene and the gas for synthesis is taken out from the reactor. Here, the first catalyst material is chosen from the group consisting of Mn(NO3)2, Si(WO4)2, KNO3, NaOH and HBO3, and the inner wall of the reactor is treated with the first catalyst material. COPYRIGHT: (C)2005,JPO&NCIPI