Volume 39, Issue 5
مرور بر اساس
ارسال های اخیر
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Intensified Bioleaching of Copper from Chalcopyrite: Decoupling and Optimization of the Chemical Stage
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)A one-stage process for the bioleaching of copper from chalcopyrite has a low leaching rate compared to the conventional smelting, pressure oxidation, and roasting routes, thus reducing the economic viability of the process. ...
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Evaluation of a New Agent for Wettability Alteration During Enhanced Oil Recovery
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Wettability alteration is an important mechanism when applying surfactants during enhanced oil recovery (EOR). Moreover, in carbonate reservoirs, the rock has more tendencies to be oil-wet than those of sandstone reservoirs. ...
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An Empirical Investigation of a Modified Gas Engine Heat Pump in Heating and Cooling Mode for the Residential Application
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Gas Engine Heat Pump (GEHP) is found as an effective machine among energy conversion systems. However, further improvement of GEHP performance is still indispensable. In the current study, to recycle efficiently the flue ...
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Computational Fluid Dynamics in 3D-Printed Scaffolds with Different Strand-Orientation in Perfusion Bioreactors
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Bone tissue engineering strategies use fluid flow dynamics inside 3D-scaffolds in perfusion, bioreactors mechanically stimulate cells in these scaffolds. Fluid flow dynamics depends on the bioreactor's inlet flow rate and ...
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Response Surface Methodology Based on Central Composite Design for Investigation of the Mean Drop Behaviors in Reactive Extraction System with Presence of Uranium in a Horizontal Pulsed Column
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)To carry out this investigation, drop behavior in a horizontal pulsed sieve-plated column was measured under with and without reactive extraction situations. Central composite design, a subcategory of response surface ...
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Precise Prediction of Interface Distribution of Materials in Multiphase Separation Facilities Using a Low-Cost and Simple Technique: ANN
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)The ability to precisely detect the interface of the different phases in a vessel plays an important role in chemical plants, oil, and petroleum industry. The purpose of this research is to apply the gamma-ray attenuation ...
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Achieving Low Coke Rate Using Calibrated Iron Ore as the Sole Iron Source in Burden Charge During the Successful Recommissioning of Blast Furnace in Syria
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)In the backdrop of war and amid sanctions on Syria, a mini blast furnace has been successfully recommissioned in Hassia, Syria, and the hot metal produced is used for the production of 130 mm2 mild steel billets, providing ...
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Enhancement of the Electrochemical Properties of PbO2 by Incorporation of Graphene Exfoliated
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Graphene (Gr) synthesized by electrochemical exfoliation method has been used to prepare the composite material (PbO2-Gr) including different amounts of graphene (1 and 5%). Taking into account the advantages of the high ...
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A Hybrid Membrane-Absorption Process for Carbon Dioxide Capture: Effect of Different Alkanolamine on Energy Consumption
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Amine and membrane based process are commonly used to treat acid gases such as carbon dioxide and hydrogen sulfide. Carbon dioxide adversely affect the environment therefore, its utilization and storage are critical. In ...
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Kinetics and Thermodynamics of Uranium Adsorption Using Impregnated Magnetic Graphene Oxide
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Magnetic Graphene Oxide(MGO) impregnated Di(2-Ethyl Hexyl)Phosphoric Acid (D2EHPA) (DMGO) was prepared by multi-impregnation. The structures of GO and DMGO were characterized by FT-IR, TGA, EDX, SEM, and XRD. The adsorption ...
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Study of the Adsorption and Desorption of Zn(II) and Pb(II) on CaF2 Nanoparticles
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)This paper explores the adsorptive properties of CaF2 nanoparticles for the removal of Pb(II) and Zn(II) from aqueous solutions and their selective recovery. CaF2 nanoparticles were synthesized by a facile one-step reaction ...
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Separation and Preconcentration of Cobalt(II) from Water Samples with Amberlite CG-120 Resin
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)A selective solid-phase extraction method has been developed for the preconcentration and separation of trace amounts of Co(II). The method was based on the adsorption of Co(II) ions on the Amberlite CG-120 resin. The ...
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The Removal of Cadmium, Cobalt, and Nickel by Adsorption with Na-Y Zeolite
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)The article aims to study the removal of heavy metal ions Cd2+, Co2+, and Ni2+ from an aqueous solution using faujasite NaY. The adsorption studies were carried out in the single and binary component system. Sorption ...
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Synthesis of Sodium Alginate-Derived Carbon Aerogel for Adsorptive Removal of Methylene Blue
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)In this study, carbon aerogel was prepared from sodium alginate via the sol-gel technique. The morphological study clearly revealed that the synthesized aerogel possessed a highly porous structure with a specific surface ...
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Genotoxicity of Noscapine Nanosuspension Prepared by Microfluidic Reactors on HepG2 Cell Line
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Noscapine is an antispasmodic alkaloid used as antitussive and anti-cough obtained from plants in the Papaveraceae family which this benzylisoquinoline alkaloid and its synthetic subsidiaries (called noscapinoids) are being ...
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Comparing Nanocomposites of TiO2/SBA-15 and TiO2/GO for Removal of Phenol out of Aqueous Solutions
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Since phenol is toxic and yet its biologic reduction and removal is so difficult, strict limits are applied for the discharge of phenol-containing substances in the environment. Discharge of phenol-containing industries, ...
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Modeling of Living Cationic Ring-Opening Polymerization of Cyclic Ethers: Active Chain End versus Activated Monomer Mechanism
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Living cationic ring-opening polymerization of cyclic ethers in the presence of diol was modeled using the method of moments. A widespread kinetic model was developed based on previous experimental studies. Then, the moment ...
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Lanthanum Hierarchical SAPO-34: Synthesis, Characterization, and Catalysis Evaluation in Methanol to Propylene Process
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Hierarchical SAPO-34 molecular sieve has been synthesized with n-propylamine as a mesoscale template and used to prepare La-Hierarchical SAPO-34 by impregnation by Lanthanum nitrate and has been used in Methanol-to-Propylene ...
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Hydrogenation of 2-Ethyl-3-Propylacrolein (EPA) in a Catalytic Reactor: Experimental, Modeling and Simulation
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Hydrogenation of 2-Ethyl-3-Propylacrolein (EPA)in a three-phase fixed bed reactor is the most important part of 2-Ethyl-hexanol production in the Oxo process. In this research, hydrogenation of 2-Ethyl-3-Propylacrolein in ...
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4-Halo-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)benzamide and Benzothioamide Derivatives: Synthesis and in vitro Anticancer Assessment
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2020-10-01)Cancer is a lethal disorder that has caused a serious threat to human health and nowadays there is a crucial need for the development of novel anticancer agents. A new series of 1,3,4-thiadiazole-based compounds were ...



