Iranian Journal of Chemical Engineering(IJChE)
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Ultrasonic Distillation of Ethanol-Water Mixtures: Optimization Using Response Surface Methodology (RSM)
(Iranian Association of Chemical Engineers(IAChE), 2025-05-01)Ultrasonic distillation has been implemented as a green technology for desalination of saltwater due to its low energy consumption. It has also been proposed as an alternative to conventional distillation for separating ...
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Sustainable Synthesis of Methanol through Synthesis Gas Produced from Three Lignocellulosic Biomasses: Process Simulation and Economic Analysis
(Iranian Association of Chemical Engineers(IAChE), 2025-05-01)Nowadays, increasing demand for sustainable energy sources has led to a growing interest in using biomass as a renewable feedstock for producing hydrogen and methanol. The main objectives of this study involve simulation ...
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Laboratory Study of Silicate-Polymer Gel System for Water Shut-off in Hydrocarbon Reservoirs
(Iranian Association of Chemical Engineers(IAChE), 2025-05-01)To reduce water production from oil and gas reservoirs, it is necessary to block certain fractures and layers of hydrocarbon formations. Although polymer gels are employed as water shut-off agents to reduce water production, ...
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Investigation of Operation Life on Catalyst of Acetylene Hydrogenation Reactor – An Industrial Study
(Iranian Association of Chemical Engineers(IAChE), 2025-05-01)The study examines the operational lifespan and catalytic efficiency of the acetylene hydrogenation reactor at Amirkabir Petrochemical Company in Iran, a critical component in industrial olefin production. Acetylene, an ...
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Effect of Nanofluids on the Performance of Shell and Tube, Double Pipe and Plate Heat Exchangers: Simulation and Experimental Evaluations
(Iranian Association of Chemical Engineers(IAChE), 2025-05-01)In this novel study, various heat exchangers are compared to identify the most efficient one for heat transfer. This investigation involves shell and tube, double pipe, and plate heat exchangers, of which each is filled ...
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Studying the Catalytic Performance, Characterization and Kinetic of SrO-CaO-Al2O3 Nanocatalysts for Producing Biodiesel
(Iranian Association of Chemical Engineers(IAChE), 2025-05-01)The SrO-CaO-Al2O3 nanocatalysts were prepared and optimized using the co-precipitation method. In this work parameters affecting the catalytic performance for the production of biodiesel from sunflower oil have been ...
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Experimental Study and CFD Modeling of Heat Transfer using Boehmite-Water Nanofluid in a Pilot Scale Shell and Tube Heat Exchanger
(Iranian Association of Chemical Engineers(IAChE), 2024-12-01)In the current research, heat transfer within a pilot scale shell and tube heat exchanger is investigated. The heat exchanger consist of a shell and five copper tubes. Water as the cold stream and Boehmite-water nanofluid ...
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A Comparative Study of Machine Learning Methods for Pyrolysis Yield Prediction
(Iranian Association of Chemical Engineers(IAChE), 2024-12-01)This paper presents a machine learning-based approach for accurately predicting pyrolysis product yields. Methods such as Linear Regression (LR), K-Nearest Neighbors (KNN), Decision Tree (DT), Support Vector Regression ...
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Degradation of Acetic Acid to decrease COD by Photocatalytic Process in Wastewater: TiO2 catalyst with UV Process
(Iranian Association of Chemical Engineers(IAChE), 2024-12-01)This study was conducted to decrease the concentration of acetic acid in wastewater of acetic acid plants through the photocatalytic oxidation method. This process employed commercial Titanium dioxide powder (TiO2) as a ...
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Investigation of Sarin Gas Dispersion in an Indoor Environment: A CFD-ANN Study
(Iranian Association of Chemical Engineers(IAChE), 2024-12-01)This study investigated sarin gas dispersion in an indoor environment using transient three-dimensional Computational Fluid Dynamics (CFD) and Artificial Neural Network (ANN) approaches. To achieve this, the CFD model was ...
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Investigating the Effect of Magnetic Field on the Thermal Conductivity of Ferrofluid Containing Fe3O4 and CoFe2O4 Spinel Ferrite Nanoparticles and Presenting a New Correlation
(Iranian Association of Chemical Engineers(IAChE), 2024-12-01)In this study, the effect of the presence of a magnetic field (MF) on the thermal conductivity of the nanofluid (NF) ( ) containing spinel ferrite nanoparticles (NPs) (MFe2O4, M=Fe, Co) was investigated. CoFe2O4 NPs were ...
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Synthesize and Application of Fe3O4/MW-CNT Composite in Photo-Catalyst Assisted Electrochemical Oxidation of BTX Compounds from Wastewater
(Iranian Association of Chemical Engineers(IAChE), 2024-12-01)The Fe3O4/MW-CNT composite was prepared for a hybrid photo-catalyst-assisted electrochemical process for the removal of BTX contamination from wastewater. Oxidation of multi-walled carbon nanotube was conducted by different ...
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CFD Simulation and Enhancement of Liquid-Liquid Mass Transfer under the Effect of 1.7 MHz Ultrasonic Waves
(Iranian Association of Chemical Engineers(IAChE), 2024-11-01)This study investigates the two-phase flow simulation in a Y-type micromixer with a circular pit at the junction with a 1.7 MHz ultrasonic (US) transducer. A CFD simulation is conducted on the micromixer under varying ...
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Modification of the Isomerization Process to Improve Research Octane Number
(Iranian Association of Chemical Engineers(IAChE), 2024-11-01)The research on the Research Octane Number (RON) of the Light Naphtha Isomerization (LNI) process has significant implications for the quality of gasoline and RON, which are crucial issues in the refinery. In this study, ...
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Achieving Optimal Conditions of Membrane Bioreactors for Dairy Industry Wastewater Treatment
(Iranian Association of Chemical Engineers(IAChE), 2024-11-01)This study investigates the two-phase flow simulation in a Y-type micromixer with a circular pit at the junction with a 1.7 MHz ultrasonic (US) transducer. A CFD simulation is conducted on the micromixer under varying fluid ...
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Experimental Measurement and Thermodynamic Modeling of CO2 Absorption in a Wide Range of Aqueous MDEA Solutions (10-98 wt%)
(Iranian Association of Chemical Engineers(IAChE), 2024-11-01)In this study, the process of capturing CO2 by using an aqueous MDEA solution under the operating conditions of the concentration range of 10-98 wt% of MDEA, temperature range of 303-323K and atmospheric pressure is ...
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Technical-economic Analysis of Chemical Hydrolysis of Microalgae for Bioethanol Production using SuperPro Designer®
(Iranian Association of Chemical Engineers(IAChE), 2024-11-01)This study simulated the production of bioethanol from mixed microalgae to the assess economic feasibility on an industrial scale. For the first time, the kinetic study of the chemical hydrolysis of mixed microalgae was ...
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Fabricating a Polysulfone-ZIF-8 Composite Membrane for Separating CO2 and CH4
(Iranian Association of Chemical Engineers(IAChE), 2024-11-01)In this research, a mixed matrix membrane based on polysulfone and zinc nitrate-methylimidazole fillers was synthesized to improve the ability of the polymer membrane for the separation of CO2 and CH4. The membranes were ...
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Synthesis of the Poly(Methyl Methacrylate) Brush on the Poly( Vinylidene Fluoride) Membrane via the Surface Initiated Atom Transfer Radical Polymerization
(Iranian Association of Chemical Engineers(IAChE), 2024-04-01)Polymer chains- tethered membranes exhibited a technic to improve membrane surface, and can be commonly used to change the inherent surface physico-chemical properties of materials. So, the grafting of poly(methyl methacrylate) ...
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Feasibility of the Purification of Pharmaceuticals from Aqueous Solutions using Carbon Nanotubes in the Presence of Oxidizers
(Iranian Association of Chemical Engineers(IAChE), 2024-04-01)In this research, the methods of oxidation, oxidation along with carbon nanotubes and surface absorption of carbon nanotubes were investigated to remove the drug substance of cefixime from aqueous solutions. In these ...



