Volume 40, Issue 3
مرور بر اساس
ارسال های اخیر
-
System Identification and Design of Inverted Decoupling IMC PID Controller for Non-Minimum Phase Quadruple Tank Process
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)A systematic analytical and experimental method of identification of Two Input Two Output (TITO) Quadruple-Tank Process (QTP), operated at non-minimum phase condition has been presented. Parameters of the process transfer ...
-
Exact Analytical and Numerical Solutions for Convective Heat Transfer in a Semi-Spherical Extended Surface with Regular Singular Points
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)In this study, an exact analytical solution for the convective heat transfer equation from a semi-spherical fin was presented. To obtain a mathematical model, the system was assumed to be a lump in the vertical direction ...
-
Predicting Solute Transport Parameters in Saturated Porous Media Using Hybrid Algorithm
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)This study aims to estimate the solute transport parameters in saturated porous media using a hybrid algorithm. In this study, the Physical Non-Equilibrium (PNE) model was used to describe the transport of solutes in porous ...
-
An Investigation on the Viscosity Reduction of Iranian Heavy Crude Oil through Dilution Method
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)An increase in the global energy demand and also the shortage of conventional crude oil resources have led to an increase in the attention to unconventional crude oil resources. However, unconventional crude oils need ...
-
A Simple Method to Reduce the Optimized Parameters of Aqueous Amino Acid Solutions Using Association EOSs
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)Bringing up dissociation/ association equilibria, four new correlated equations are suggested for fixing the parameters of less investigated amino acid systems in a given value for two association models including PC-SAFT ...
-
Synthesis, Spectroscopic Characterization and in vitro Antibacterial Study of Diorganotin(IV) Complexes of 5-(4-Carboxy-Phenylazo)-2-Hydroxy-Benzoic Acid
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)Diorganotin(IV) complexes [(R2Sn)2HL] [where, R = methyl-, butyl- and L = 5-(4-carboxy-phenylazo)-2-hydroxy-benzoic acid] were synthesized by reacting sodium salt of the ligand [Na2HL] with dimethyl or dibutyltin(IV) ...
-
Facile and Rapid Synthesis of 3,4-Dihydropyrimidin-2-(1H)-ones and Thione Derivatives Through the Biginelli Protocol Using N-Methylimidazolium Acetate
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)Some protic ionic liquids (PILs) were synthesized by the direct neutralization reaction of N-methylimidazole and 4-N,N-dimethylaminopyridine as nitrogen-containing heterocyclic organic bases with acetic acid and trifluoroacetic ...
-
Theoretical Vibrational Analysis of Bidentate and Unidentate Coordination of Carbonate, Nitrate, Sulfate, and Perchlorate Ions to a Metal
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)In this study, firstly, the vibrational analysis of the bidentate coordination of the title ions to metal was theoretically performed as combined with group-theoretical analysis. In the calculation, the DFT method with ...
-
Visible Light Antibacterial Activity of TiO2-Ag Prepared from Radiophotography Wastewater
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)This paper deals with the study on the antibacterial activity of TiO2-doped Ag prepared from radiophotography wastewater. The antibacterial agent was prepared by reduction of Ag(I) in the radiophotography wastewater over ...
-
New Antioxidant Agents Bearing Carboxamide Moiety: Synthesis, Molecular Docking and in Vitro Studies of New Benzenesulfonamide Derivatives
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)Oxidative stress occurs when oxygen radical formation and levels exceed those of antioxidants, potentiating cell responses such as apoptosis, tumorigenesis, and immune response. In an event of microbial invasion, there ...
-
Experimental and Numerical Study of CO2/CH4 Separation Using SAPO-34/PES Hollow Fiber Membrane
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)In this work, the defects in poletherysulfone (PES)/silicoaluminophosphate (SAPO)-34 zeolite mixed matrix membrane was prepared by dry-wet spinning technique for the separation of CO2/CH4 mixtures. In this regard, the ...
-
Evaluation of Antibacterial and Antioxidant Activities of Essential Oil of Lime (Citrus aurantifolia) Pomace Powder
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)This study aimed to determine the chemical compounds, antioxidant and antimicrobial activities of Essential Oil (EO) derived from lime pomace. Gas chromatography/mass spectrometry (GC-MS) was used to determine the major ...
-
Numerical Investigation of Controllable Parameters Effect on Nanofluid Flooding in a Random Pore Generated Porous Medium
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)This study simulates the enhanced oil recovery process using nanofluids into a microporous medium. To obtain the optimum values that affect this process, design experiments with the general factorial method was performed. ...
-
Synthesis of Copper(II) Schiff Base Complex and Its Mixed Thin Layer with ZnO Nanoparticles
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)Cu(II) complex derived from Synthesis of N-((1H-pyrrol-2-yl)methylene)-4-methoxyaniline Schiff base(PMMA) was studied by UV-Vis, IR spectra, and EDAX. Zinc oxide was synthesized using a simple homogeneous precipitation ...
-
Novel Flyweight Three-Dimensional Self-Assembled Graphene Oxide/Octa(Aminophenyl) Polyhedral Oligomeric Silsesquioxane Hybrid Aerogels
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)Herein, flyweight organic-inorganic hybrid scaffolds were fabricated by self-assembly and reduction of graphene oxide via covalent reaction of octa(aminophenyl) polyhedral oligomeric silsesquioxane with graphene oxide. ...
-
Effect of Graphene Oxide Reduction with L-Ascorbic Acid on Electrical Conductivity and Mechanical Properties of Graphene Oxide-Epoxy Nanocomposites
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)In this study, conductive nanocomposites were prepared by dispersing two different types of nanoparticles in the epoxy resin (bisphenol A) matrix. In the first case, Graphene Oxide (GO) was used as the nanoparticle filler, ...
-
Synthesis and Characterization of Fe-Al2O3 Nanoparticles Prepared by Coprecipitation Method
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)In this study, iron-doped alumina (Fe-Al2O3) nanoparticles (NPs) containing 2 mol%, 4 mol%, and 6 mol% iron impurities were fabricated by the co-precipitation method in the presence of Al2(SO4)3.9H2O and Fe2(SO4)3.9H2O ...
-
Preparation of Adsorbents Containing CdS Quantum Dots from the Orange Peel for the Sewage Treatment
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)Photocatalytic degradation of pollutants using the semiconductor Quantum Dots (QDs) can be applied to water treatment processes. In this paper, first, the Orange Peel (OP) and the Activated Carbon (AC) were prepared from ...
-
A Computational Study on the Some Small Graphene-Like Nanostructures as the Anodes in Na−Ion Batteries
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2021-06-01)In this work, the interactions between the Na neutral atom and Na+ ion and three nanostructures such as sumanene (SM), corannulene (CN), and nanosheet were investigated. The main goal of this work is to calculate the cell ...



