کد مقاله کد نشریه سال انتشار مقاله انگلیسی نسخه تمام متن
51338 46839 2009 5 صفحه PDF دانلود رایگان
عنوان انگلیسی مقاله ISI
Novel consecutive 11C- and 12C-methanol adsorption technique for the catalytic active sites characterization of vanadium modified MCM-41
موضوعات مرتبط
مهندسی و علوم پایه مهندسی شیمی کاتالیزور
پیش نمایش صفحه اول مقاله
Novel consecutive 11C- and 12C-methanol adsorption technique for the catalytic active sites characterization of vanadium modified MCM-41
چکیده انگلیسی

Novel consecutive 11C- and 12C-methanol adsorption technique was used for the characterization of various vanadium species, which was formed during the solid state modification of MCM-41 with vanadia. Formation of redox and Lewis acidic sites, with dehydrogenation and dehydration activity, was assumed. Their contribution in the catalytic conversion of methanol could be successfully regulated by the pretreatment of the samples in oxidative and reductive medium.

ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Catalysis Communications - Volume 10, Issue 8, 30 March 2009, Pages 1216–1220
نویسندگان
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