Volume 56, Issue 1
مرور بر اساس
ارسال های اخیر
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Dissociation Enthalpy of Methane/Carbon dioxide/Nitrogen and Tetra n-butylammonium Chloride Semiclathrate Hydrates Using the Clausius-Clapeyron Equation
(University of Tehran, 2022-06-01)Due to high storage capacity, high dissociation enthalpy, and the appropriate melting point of gas hydrates, these compounds have a potential for many industrial applications. Tetra n-butylammonium halides are typical guest ...
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Techno-Economic Assessment of the AHP Based Selected Method for Separating Formic Acid from an Aqueous Effluent
(University of Tehran, 2022-06-01)Formic acid (FA) is used across the world for a wide variety of applications spanning from chemical production to textile and pharmaceutical industries. FA can be synthesized efficiently from the lignocellulosic biomass ...
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Experimental Investigation and Thermodynamic Modeling in Liquid-Liquid Equilibrium of Water + Propionic Acid + Cyclic Alcohols at T= 303.2, 313.2 and 323.2 K
(University of Tehran, 2022-06-01)Recovery of propionic acid from aqueous solution is economically and environmentally important. In this study, the liquid-liquid equilibrium data of water + propionic acid + cyclic alcohols (cyclopentanol and cyclohexanol) ...
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The Effect of Preparation Method on the Activity of Bimetallic Ni-Fe Catalyst in Dry Reforming of Methane
(University of Tehran, 2022-06-01)This paper investigates the effects of Fe/Ni ratio (0.5-2) and polyvinyl alcohol to total metal ratio (PVA/ (Ni + Fe) =0.5-1.5) on the performance of bimetallic(Ni-Fe) catalyst in dry reforming of methane. The activity, ...
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Simulation-Based Optimization for Multi-Stage Crude Oil Production Units: Economic Evaluation and Decision-Making Process
(University of Tehran, 2022-06-01)The optimization of the operating pressure of the separators in the multistage crude oil production units has an undeniable effect on the quantity and quality of oil production. In this regard, the present study exploited ...
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Investigation of Surface Treatment of Carbon Fiber by Dynamic Method in the Polyurethane Composites
(University of Tehran, 2022-06-01)Polyacrylonitrile (PAN)-based carbon fibers were chemically modified with a different ratio of Sulfuric acid (SA) to Nitric acid (NA), then reinforced Polyurethane (PU) composites in the presence of carbon fibers were ...
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New Relative Permeability Correlations for Carbonate Reservoirs through Data-Driven Modeling
(University of Tehran, 2022-06-01)Relative permeability is a crucial input to reservoir simulators for modeling reservoir performance. Conventional methods of measuring relative permeability rely on either laboratory core-flooding experiments or fine-scale ...
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Optimization of the Sono-Biodiesel in the Attendance of ZnO Nanoparticles, Process Yield Enhancement: Box Behnken Design
(University of Tehran, 2022-06-01)The growing fuel demands and drastic restrictions of politics on greenhouse gases emissions are motivating towards bioenergy research. In this paper, the yield improvement of the produced biodiesel from canola oil using ...