کد مقاله | کد نشریه | سال انتشار | مقاله انگلیسی | نسخه تمام متن |
---|---|---|---|---|
9610374 | 47172 | 2005 | 4 صفحه PDF | دانلود رایگان |
عنوان انگلیسی مقاله ISI
Heat-conducting catalysts for the reactions at medium temperatures
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کلمات کلیدی
موضوعات مرتبط
مهندسی و علوم پایه
مهندسی شیمی
کاتالیزور
پیش نمایش صفحه اول مقاله

چکیده انگلیسی
Highly active composite catalysts having good thermal technical and mechanical properties were developed for the reactions at middle temperatures. These composite catalysts consist of the catalytic active component, metal powder and loosening material. These composites have excellent heat-conductivity (above 10 W/(m K)) and strength. The catalyst loading to composite is as high as 1-1.2 g/cm3. At that, catalysts retain their activities, while the effectiveness factors of the catalyst usage are even higher than for the traditional pellets in the tubular fixed bed reactor (e.g. 50% versus 35% for the water gas shift reaction). The scheme of catalyst layer design is proposed, having effective mass- and heat-exchange and low resistance to the reaction gas flow.
ناشر
Database: Elsevier - ScienceDirect (ساینس دایرکت)
Journal: Catalysis Today - Volume 105, Issues 3â4, 15 August 2005, Pages 697-700
Journal: Catalysis Today - Volume 105, Issues 3â4, 15 August 2005, Pages 697-700
نویسندگان
N.A. Baronskaya, T.M. Yurieva, T.P. Minyukova, M.P. Demeshkina, A.A. Khassin, A.G. Sipatrov,