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Effect of operating conditions on oxidative coupling of methane over Mn/Na2WO4/SiO2 catalyst

عنوان مقاله: Effect of operating conditions on oxidative coupling of methane over Mn/Na2WO4/SiO2 catalyst
شناسه ملی مقاله: ICHEC05_224
منتشر شده در پنجمین کنگره بین المللی مهندسی شیمی در سال 1386
مشخصات نویسندگان مقاله:

Seyyed Mehdi Kamali - Research lab for reaction engineering, Chemical Engineering Department, Iran University of Science & Technology, Tehran, Iran
Seyyed Mehdi Alavi - Research lab for reaction engineering, Chemical Engineering Department, Iran University of Science & Technology, Tehran, Iran

خلاصه مقاله:
The 5wt% Na2WO4–2wt% Mn/SiO2 catalysts have been prepared by the incipient wetness impregnation method and XRD, BET and TPR tests were performed on this catalyst. Then, its catalytic performance for the oxidative coupling of methane (OCM) was evaluated in a continuous quartz micro-reactor. Operational tests were performed on 800-900 o C temperature range, CH4/O2=3.4-4.6 ratio at atmospheric pressure and 30000 GHSV. All products selectivity, CH4 conversion and experimental reaction rates have been obtained in methane-oxygen co-feed with nitrogen as dilutant.

کلمات کلیدی:
Na2WO4–Mn/SiO2 catalyst; Oxidative coupling of methane

صفحه اختصاصی مقاله و دریافت فایل کامل: https://civilica.com/doc/46074/