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Article
Characteristics of carbon dioxide hydrogenation in a fluidized bed reactor
Characteristics of CO2 hydrogenation were investigated in a fluidized bed reactor (0.052 m IDxl.5 m in height). Coprecipitated Fe-Cu-K-Al catalyst (dρ=75–90 Μm) was used as a fluidized solid phase. It was found t...
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Article
Hydrogenation of CO2 over Fe-K based catalysts in a fixed bed reactors at elevated pressure
Catalytic hydrogenation of CO2to produce hydrocarbons was conducted in a fixed bed reactor (1.6 cm-IDx60 cm-High). Fe-K based catalysts (KRICAT-A, B) were used for more than 850 hours to maintain CO2 conversion l...
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Article
Decomposition characteristics of residue from the pyrolysis of polystyrene waste in a fluidized-bed reactor
Effective treatment of residue generated from the pyrolysis of polystyrene wastes has been one of the important factors in the recovery of styrene monomer and oil from polystyrene wastes. Depending on the expe...
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Article
Promotion of CO2 hydrogénation to hydrocarbons in three-phase catalytic (Fe-Cu-K-Al) slurry reactors
A three-phase slurry reactor has been employed to increase the CO2 conversion and decrease the selectivity of CO in the direct hydrogénation of CO2 to hydrocarbons, as it is beneficial for removal of the heat gen...
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Article
Temperature fluctuations and heat transfer in a fluidized-bed combustor of waste oil
Temperature fluctuations and heat transfer characteristics were investigated in a fluidized-bed combustor of 0.102 m ID and 2.5 m in height, which was designed for waste oil combustion. Effects of excess air (AE)...
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Article
Open AccessTrimodally porous SnO2 nanospheres with three-dimensional interconnectivity and size tunability: a one-pot synthetic route and potential application as an extremely sensitive ethanol detector
The rapid and effective transfer of chemical reactants to solid surfaces through porous structures is essential for enhancing the performance of nanomaterials for various energy and environmental applications....
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Article
Fatigue life analysis of steel tube member with T-shaped welded joint by FEM
T-shaped welded steel pipe members are one of the pipe members which are widely used for civil and architecture structures. T-shaped tube member is connected by welding. These pipe members are known that fatig...