نتایج جستجو برای: fischer
تعداد نتایج: 8173 فیلتر نتایج به سال:
in our paper [a. b. m. basheer and j. moori, on a group of the form $2^{10}{:}(u_{5}(2){:}2)$] we calculated the inertia factors, fischer matrices and the ordinary character table of the split extension $ 2^{10}{:}(u_{5}(2){:}2)$ by means of clifford-fischer theory. the second inertia factor group of $2^{10}{:}(u_{5}(2){:}2)$ is a group of the form $2_{-}^{1+6}{:}((3^{1+2}{...
an extensive study of fischer-tropsch synthesis (fts) on alumina-supported cobalt catalysts promoted with different amounts of ruthenium and rhenium is reported. up to 2 wt% of promoters, are added to the catalyst by coimpregnation. the catalysts are characterized by different methods including: bet physisorption, x-ray diffraction, hydrogen chemisorption, and temperature-programmed reduction. ...
a series of x(co, mn)/tio2 catalysts (x=2–12wt.%) containing 25%co and 75%mn were prepared by the co-impregnation method. all prepared catalysts have been tested in fischer-tropsch synthesis for production of c2-c4 olefins. it was found that the catalyst containing 8wt.%(co,mn)/tio2 is an optimal catalyst for production of c2-c4 olefins. the effect of operation conditions such as the h2/co mola...
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