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نمایش تعداد 1-10 از 70

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    Study of nano-sized iron catalyst in Fischer-Tropsch synthesis 

    نوع: Conference Paper
    نویسنده : یحیی زمانی; مهدی بکاولی; محمد رحیمی زاده; A. Mohajeri; سیدمحمد سیدی; yahya zamani; Mehdi Bakavoli; Mohammad Rahimizadeh; Seyed Mohammad Seyedi
    سال: 2012
    خلاصه:

    Fischer-Tropsch synthesis...

    Investigation of increasing space velocity on products selectivity over nano-sized iron catalyst in Fischer-Tropsch synthesis 

    نوع: Conference Paper
    نویسنده : یحیی زمانی; مهدی بکاولی; محمد رحیمی زاده; A. Mohajeri; سیدمحمد سیدی; yahya zamani; Mehdi Bakavoli; Mohammad Rahimizadeh; Seyed Mohammad Seyedi
    سال: 2011
    خلاصه:

    Fischer-Tropsch synthesis...

    Study of temperature effects on nano-sized iron-based catalyst for Fischer-Tropsch synthesis 

    نوع: Conference Paper
    نویسنده : یحیی زمانی; مهدی بکاولی; محمد رحیمی زاده; A. Mohajeri; سیدمحمد سیدی; yahya zamani; Mehdi Bakavoli; Mohammad Rahimizadeh; Seyed Mohammad Seyedi
    سال: 2011
    خلاصه:

    Fischer-Tropsch synthesis...

    Kinetics studies of nano-structured iron catalyst in Fischer-Tropsch synthesis 

    نوع: Conference Paper
    نویسنده : علی نخعی پور; محمدرضا حسین دخت; سیدفرامرز طیاری; Ali Nakhaei Pour; Mohammad Reza Housaindokht; Sayyed Faramarz Tayyari
    سال: 2010
    خلاصه:

    A nano-structuered iron catalyst for syngas conversion to hydrocarbons in FTS prepared by micro emulsion method. Kinetic parameters od nano- structured iron catalyst in FTS catalysts is studied in a wide range of syngas ...

    Fischer-Tropsch synthesis: Sizedependent catalytic reaction 

    نوع: Conference Paper
    نویسنده : علی نخعی پور; محمدرضا حسین دخت; Ali Nakhaei Pour; Mohammad Reza Housaindokht
    سال: 2010
    خلاصه:

    The effect of nanoparticle size on the kinetics of Fischer- Tropsch synthesis (FTS) for iron catalyst is studied. Size-dependent model for FTS rates is developed using the thermodynamic analysis method and model parameters evaluated using...

    Acidity deterioration and coke deposition on Iron- Zeolite Catalyst in Fischer – Tropsch Synthesis 

    نوع: Conference Paper
    نویسنده : علی نخعی پور; Y. Zamani; A. Tavassoli; A. Asghar Rohani; Ali Nakhaei Pour
    سال: 2008
    خلاصه:

    Considerable effort has been devoted in resent years to the investigation of bifunctional catalysts for the conversion of synthesis gas to selected product states, especially gasoline range hydrocarbons. The interest arises ...

    Size control of iron oxide nanoparticles using reverse microemulsion method: morphology, reduction and catalytic activity in CO hydrogenation 

    نوع: Journal Paper
    نویسنده : محمدرضا حسین دخت; علی نخعی پور; Mohammad Reza Housaindokht; Ali Nakhaei Pour
    سال: 2013
    خلاصه:

    Iron oxide nanoparticles were prepared by microemulsion method and evaluated in Fischer-Tropsch synthesis. The precipitation process was performed in a single-phase microemulsion operating region. Different HLB values of surfactant were prepared...

    preparation, evaluation and characterization of monolithic catalysts for Fischer-Tropsch Synthesis 

    نوع: Journal Paper
    نویسنده : Maryam Bakhtiari; Farhad Khorasheh; Akbar Zamanian; علی نخعی پور; Mohammad Irani; Ali Nakhaei Pour
    سال: 2008
    خلاصه:

    Square channel cordierite monolithic catalysts for Fischer-Tropsch synthesis (FTS) have been prepared and evaluated. Two different methods to apply the washcoat layer were used; washcoating the available Co-Ru/γ- Al2O3 catalyst and the second method...

    Intrinsic kinetics of Fischer–Tropsch synthesis over Co/CNTs catalyst: Effects of metallic cobalt particle size 

    نوع: Journal Paper
    نویسنده : علی نخعی پور; الهام حسینی; Ahmad Tavasoli; Alireza Behroozsarand; فاطمه دولتی; Ali Nakhaei Pour; elham hosseini; Fatemeh Dolati
    سال: 2014
    خلاصه:

    The influence of the average particle size of cobalt nanoparticles on the kinetics parameters of Fischer–Tropsch synthesis (FTS) were investigated over carbon nanotubes (CNTs) supported cobalt catalysts. Five Co/CNTs catalysts with different...

    Prediction of cobalt particle size during of catalyst deactivation in Fischer-Tropsch Synthesis 

    نوع: Journal Paper
    نویسنده : علی نخعی پور; الهام حسینی; Mostafa Feyzi; Ali Nakhaei Pour; elham hosseini
    سال: 2016
    خلاصه:

    Deactivation of cobalt catalyst supported on carbon nanotubes (CNTs) in Fischer–Tropsch synthesis (FTS) was investigated by considering different deactivation mechanisms. The changes in the cobalt catalyst morphology during FTS reaction were studied...

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