نتایج جستجو برای: oxidative dehydrogenation

تعداد نتایج: 130767  

Journal: :journal of the iranian chemical research 0
sedigheh vaezifar department of chemistry, university of isfahan, isfahan 81746-73441, iran fadak chemical company, isfahan science and technology town (istt), isfahan, iran hossein faghihian department of chemistry, university of isfahan, isfahan 81746-73441, iran mehdi kamali central laboratory, faculty of modern sciences & technologies, university of isfahan, isfahan 81746-73441, iran

in this research different types of al2o3 were used as supports to prepare catalysts for dehydrogenation of isobutane to isobutene. these supports were al2o3 from merck, axen and gamma al2o3 synthesized from al(oh)3. sn/pt/al2o3 catalysts were prepared by sequential impregnation, at first pt and then sn was deposited. characterization of catalysts was performed by x-ray powder diffraction (xrd)...

Journal: :Dalton transactions 2013
Satyabrata Chaudhuri Sarat Chandra Patra Pinaki Saha Amit Saha Roy Suvendu Maity Sachinath Bera Pinki Saha Sardar Sanjib Ghosh Thomas Weyhermüller Prasanta Ghosh

Reactions of benzoyl pyridine, o-phenylenediamine and anhydrous ZnX2 in methanol afford imine complexes [Zn(L1)X2] (X = Cl, 1; X = Br, 2) in good yields (L1 = (E)-N(1)-(phenyl(pyridin-2-yl)methylene)benzene-1,2-diamine). The reduction of 1 with NaBH4 affords (E)-N(1)-(phenyl(pyridine-2-yl)methylene)benzene-1,2-diamine (L2H). The reaction of L2H with [Ru(II)(PPh3)3Cl2] results in the oxidative d...

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