Volume 42, Issue 6
مرور بر اساس
ارسال های اخیر
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Improvement of Bacterial Activity for the Depollutionof Contaminated Soil by Diesel Oil
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Some human activities cause soil and groundwater pollution. Physical and chemical processes are used to eliminate or reduce this contamination. However, these techniques are very expensive and can be very invasive to ...
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Bioleaching of Copper Concentrate by Indigenous Isolates of Iron and Sulfur-Oxidizing Bacteria from Acid Mine Drainage
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Chalcopyrite is the most abundant copper mineral in the world, and its bioleaching suffers from low dissolution rates, which is often attributed to passivating layers. Hence, these passivating layers must be overcome to ...
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Poly (γ-glutamic acid) Production Enhancement in Submerged Fermentation of Bacillus Licheniformis ATCC 9945a Using Optimization of Operating Variables and Glutamate Feeding
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Poly (γ-glutamic acid) is a versatile biopolymer that can be used on an industrial scale if efficient methods are developed to increase production. In this study, first, based on the central composite design method of the ...
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Statistical Analysis of Enzymatic Reaction Parameters for Biolubricant Synthesis via Response Surface Methodology (RSM)
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Recently, the synthesis of biolubricants has been the focus of researchers because of their good lubricating properties and environmentally friendly products. This study was performed to optimize reaction parameters for ...
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Investigation of Different Light Sources and Cycles on the Growth and Lipid Production Mechanisms for Various Microalgae Species
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Microalgae are used for various purposes, mainly as food supplements by people because of the protein, carbohydrate, fatty acids, vitamins, minerals, pigments, and many other compounds they contain. Efforts to utilize ...
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Robust H-Infinity Control of Industrial Boiler Drum Level with Structured and Unstructured Uncertainty Model
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)The water level control in boiler drums is a crucial process in many process industries. In industries, water spillage or overheated tubes of the water boiler are the serious consequences of extremely high or low-level ...
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Mixed Convection from Tandem Semi-Circular Cylinders Arranged in a Vertical Channel
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Semi-circular cylinders provide better space economy than circular and other non-circular cylinders. The cylinders are frequently used in a tandem arrangement in heat transfer equipment. The present study aims to obtain ...
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The Effect of Nozzle Configuration on Local Convective Heat Transfer to Horizontal Plate Impinging Air Jet
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)In an impinging air jet, nozzle shape noticeably impacts heat transfer between jet and plate by affecting the velocity profile at the jet exit and thereby potentially modifying the behavior of the air jet vortex structures. ...
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Evolution and Testing of a Metallic Ebulliometer for VLE Determination
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)An ebulliometer designed with automated feeding was tested and verified in this work. The ebulliometer is made of stainless steel. The feeding of the substances is automatically controlled with a computer. In the equipment, ...
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A Novel Design to Overcome Detrimental Effect of High‑Temperature Operating Conditions on Separation Efficiency of Square Cyclone
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)In this research, a numerical study was conducted to analyze a novel design for overcoming the detrimental effect of high‑temperature operating conditions on the separation efficiency of a square-based cyclone. This kind ...
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Impact of Post-Processing Technologies in Additive Manufacturing for Aerospace Applications – A Review
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Modern aircraft engine components with thin-walled structures and complex shapes pose enough difficulties in the processing of materials which compel the aerospace industry to adopt the use of layered Additive Manufacturing ...
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Creative Method of Electron Exchange Magnitude (EEM) for Determination of Band Edges in PbS QDs
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Determining the band edges of Quantum Dots (QDs) in electrolytes with different redox is still a serious challenge for many researchers. A new and innovative method to trace Valence Band (VB) and Conduction Band (CB) edges ...
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Simple and Sensitive Electrochemical Determination of L-Tryptophan at Electrochemically Activated Glassy Carbon Electrode
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)Herein, we reported an Activated Glassy Carbon Electrode (AGCE) for the detection of L-tryptophan (Trp). AGCE was made by successive cyclic voltammetric potential scanning of glassy carbon electrode (GCE) from -1.5 V to ...
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Electrode-Based Dielectrophoretic Separation of Live and Dead Yeast Cells
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)This research investigates the electrode-based dielectrophoretic (eDEP) separation of live and dead yeast cells with diameters of 6 and 5 μm using COMSOL Multiphysics 5.6 software. Five electrodes are placed on one side ...
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A Study of Polyacrylamide-Pumice Composite for Fast Removal of Copper Ions from Aqueous Solutions: Synthesis, Kinetics and Thermodynamics
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)In the present work, a polyacrylamide-pumice stone (PAAm-PMC) composite has been synthesized and used as an adsorbent for the fast removal of copper ions from wastewater. The PAAm-PMC composite was synthesized by the ...
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Hydrothermal Synthesis of LaCoO3 Perovskite Catalyst and Its Application for the Degradation of Phenol under Visible Light
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)In this study, a series of LaCoO3 perovskite catalysts with varying calcination temperatures were synthesized hydrothermally, and their structure, morphology, and optical properties were investigated using X-Ray powder ...
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One-Step Synthesis of Bovine Serum Albumin Nanoparticles by Hydrothermal Green Treatment
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2023-06-01)The non-toxic BSA-based NanoParticles (NPs) are developed without any additives with hydrothermal SubCritical Water Treatment (SCWT). The optimum BSA-based NPs are gained by applying Response Surface Methodology (RSM) based ...



