Search Results - "Mehdi Afsahi, M."

Green synthesis of the Fe3O4@polythiophen-Ag magnetic nanocatalyst using grapefruit peel extract: Application of the catalyst for reduction of organic dyes in water by Najafinejad, Mohammad Saleh, Mohammadi, Pourya, Mehdi Afsahi, M., Sheibani, Hassan

“…In this research Fe3O4@polythiophen-Ag magnetic nanocatalyst was synthesized. First Fe3O4 nanoparticles were prepared in the solution and the branched…”
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Modeling and optimization of radish root extract drying as peroxidase source using spouted bed dryer by Hamedi, Shahrbanoo, Afsahi, M. Mehdi, Riahi-Madvar, Ali, Mohebbi, Ali

“…The main advantages of the dried enzymes are the lower cost of storage and longer time of preservation for industrial applications. In this study, the spouted…”
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Study of the motion and deposition of micro particles in a vertical tube containing uniform gas flow by Abolpour, Bahador, Afsahi, M. Mehdi, Soltani Goharrizi, Ataallah, Azizkarimi, Mehdi

“…In this study, effects of a gaseous jet, formed in a vertical tube containing a uniform gas flow, on the injected micro particles have been investigated. A CFD…”
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Interaction of heat transfer and gas flow in a vertical hot tube by Abolpour, Bahador, Afsahi, M. Mehdi, Yaghobi, Mohsen, Goharrizi, Ataallah Soltani, Azizkarimi, Mehdi

“…One of the main interests in industries, especially metallurgical industries, is improving the overall rate of the processes. A solution for this issue in the…”
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Biosynthesis of Au nanoparticles supported on Fe3O4@polyaniline as a heterogeneous and reusable magnetic nanocatalyst for reduction of the azo dyes at ambient temperature by Najafinejad, Mohammad Saleh, Mohammadi, Pourya, Mehdi Afsahi, M., Sheibani, Hassan

“…In this research Au nanoparticles, supported on Fe3O4@polyaniline as a magnetic nanocatalyst, was synthesized and its performance has been evaluated to reduce…”
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Combination of CFD and DOE for optimization of thermosyphon heat pipe by Beiginaloo, Ghasem, Mohebbi, Ali, Afsahi, M. Mehdi

“…A heat pipe, which contains evaporator, adiabatic, and condenser, is a simple device with proper heat transfer rate and a little heat loss, without any moving…”
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A study on the kinetics of hydrogen reduction of molybdenum disulphide powders by Mehdi Afsahi, M., Sohrabi, Morteza, Vasant Kumar, R., Ale Ebrahim, Habib

“…In order to achieve direct reduction of molybdenite in presence of a sulphur scavenger such as CaO such that SO 2 emission is completely avoided, it is…”
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A virtual model for non-catalytic successive gas-solid reactions by Abolpour, Bahador, Afsahi, M. Mehdi

“…Purpose Many of the industrially important processes follow a complex reaction scheme and more than one reaction takes place simultaneously for these systems…”
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A novel theoretical model for calculating the effective diffusivity of gases in a porous pellet composed of two different grains by Abolpour, Bahador, Mehdi Afsahi, M., Vasant Kumar, R.

“…Effective diffusivity of gases is an important property when modeling the physicochemical processes occurring in a pellet. Calculating effective diffusivity in…”
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Modeling of Noncatalytic Hydrogen Reduction of Molybdenum Disulfide in the Presence of Lime, by Complex Multistep Gas-Solid Reactions by Afsahi, M. Mehdi, Abolpour, Bahador, Kumar, R. Vasant, Sohrabi, Morteza

“…Direct reduction of molybdenum disulfide (MoS 2 ) by hydrogen in the presence of lime is an alternative method for producing molybdenum metal. Such a process…”
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Biosynthesis of Au nanoparticles supported on Fe 3 O 4 @polyaniline as a heterogeneous and reusable magnetic nanocatalyst for reduction of the azo dyes at ambient temperature by Najafinejad, Mohammad Saleh, Mohammadi, Pourya, Mehdi Afsahi, M, Sheibani, Hassan

“…In this research Au nanoparticles, supported on Fe O @polyaniline as a magnetic nanocatalyst, was synthesized and its performance has been evaluated to reduce…”
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Carbon Capture Using Sodium Carbonate Solution in a Spouted Bed Reactor along with Absorbent Regeneration by Abbasi, Atefeh, Afsahi, M. Mehdi, Hatamipour, Mohammad Sadegh, Shamspur, Tayebeh

“…The notable reduction in forest coverage and usage of nonrenewable energy resources have resulted in accumulation of carbon dioxide in the atmosphere, thus…”
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Effect of steam on the barium sulfate reduction by methane by Rostamizadeh, M. Ali, Afsahi, M. Mehdi, Mousavi, Mehdi

“…•Steam can oxidize the deposited carbon generated by thermal decomposition of methane.•The effect of operational parameters on the reduction by methane was…”
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Reaction kinetics of direct hydrogen reduction of molybdenum disulfide in the presence of lime: A single pellet experimental investigation by Afsahi, M. Mehdi, Kumar, R. Vasant, Sohrabi, Morteza, Park, Y. Jun

“…•Hydrogen reduction of MoS2 in presence of lime was investigated.•Reaction kinetics and thermodynamics of the reaction was studied on a single pellet.•Effect…”
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