نتایج جستجو برای: tropsch

تعداد نتایج: 1156  

M. Gharanfoli M. Oskooie M.M Akbarnejad

Fischer-tropsch catalysts with high activity and selectivity for olefins were produced using mordenite type SiO2/Al2O3= 12, 20, 28, 62 zeolite supported iron carbonyl compounds and were characterized by X-ray powder diffraction. The adsorptionof volatile Fe(CO)5 on the support surface was carried out under vacuum at room temperature. Reduction les...

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2010
ahmad tavasoli sanaz anahid ali nakhaeipour

the effects of confinement in carbon nanotubes on fischer-tropsch (ft) activity, selectivity and lifetime of carbon nanotubes (cnts) supported iron catalysts are reported. a method was developed to control the position of the catalytic sites on either inner or outer surface of carbon nanotubes. tem analyses revealed that more than 80% of iron oxide particles can be controlled to be positioned a...

Journal: :Industrial & Engineering Chemistry Research 2009

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