Volume 29, Issue 3
مرور بر اساس
ارسال های اخیر
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Dispersion Parameters and Effect of Impeller Speed, Holdup and Volume Fraction of Dispersed Phase on Separation Efficiency, Mass Transfer Coefficient of Dispersed Phase and Distribution Coefficient on Mixer-Settler Set
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)An experimental study has been conducted on the hydrodynamics of a stage mixer-settler to obtain an appropriate design. In this paper several tests was performed to investigate full factorial design of ...
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Highly Selective Perchlorate Membrane Electrode Based on Synthesized Schiff Base Complex
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)In this work we introduce a practical use of synthesized Schiff base metal complex in sensing application. A new perchlorate-selective electrode based on the complex N, N'-4-nitro-phenylmethanebis-(salicylaldiminato) ...
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Redetermination of Crystal Structure of N,N'-bis (2-Hydroxybenzylidene)-2,2-Dimethyl-1,3-Propanediamine
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)The structure of N,N'-bis(2-hydroxybenzylidene)-2,2-dimethyl-1,3-propanediamine, C19H22N2O2, has been studied at low temperature (120K) by means of single-crystal X-ray ...
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Performance Evaluation of a Curved Type Vane Separator at Different Plate Spacings in the Range of 25 to 35mm Using Numerical Simulation
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)In this paper, the turbulent air droplet flow inside a single passage of a curved type vane separator has been studied numerically. The simulation is based on the Eulerian - Lagrangian method. For turbulent air flow ...
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Effect of Elasticity Parameter on Viscoelastic Fluid in Pipe Flow Using Extended Pom-Pom Model
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)In this study prediction of the steady-state flow of branched polymer melts in pipe geometry with finite volume method is presented. Our analysis in this study revealed that;for normal-stress t ...
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A Rapid and Eco-friendly Synthesis of 5(6)-Carboxy-Rhodamine 110 Isomers
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)5(6)-Carboxy-rhodamine 110 isomers were rapidly synthesized by condensation of 3-aminophenol and trimellitic anhydride using microwave irradiation as heating method. After esterification of the two isomers, separation ...
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Neural Network Meta-Modeling of Steam Assisted Gravity Drainage Oil Recovery Processes
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)Production of highly viscous tar sand bitumen using Steam Assisted Gravity Drainage (SAGD) with a pair of horizontal wells has advantages over conventional steam flooding. This paper explores the use of ...
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Fault Diagnosis in a Yeast Fermentation Bioreactor by Genetic Fuzzy System
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)In this paper, the fuzzy system has been used for fault detection and diagnosis of a yeast fermentation bioreactor based on measurements corrupted by noise. In one case, parameters of membership functions are selected ...
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Preparation and Properties of Polycaprolactone/Poly (Butylene Terephthalate) Blend
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)Polycaprolactone (PCL) and poly(butylene terephthalate) (PBT) blend was prepared by melt processing. The PCL/PBT blend showed similar morphology with that of pure PCL.The crystallization temperature of PCL was increased ...
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Comparative Study of Carbon Dioxide and Methane Adsorption by Synthesized Fine Particles of SAPO-34 Molecular Sieve
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)Fine particles Silicoaluminophosphate-34 were synthesized by hydrothermal sol-gel method. The effect of crystallization time, as one of the important synthesis factors on particle size and ...
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Determination of Antioxidant Activities of Different Urginea maritima (L.) Baker Plant Extracts
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)The subject handled in this study is the determination of antioxidant activities of extracts obtained from the Urginea maritima (L.) Baker plant's leaves and tubers. Extractions which were obtained using various solvents ...
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Heterogeneos Photocatalytic Decolorization of Brown NG by TiO2 –UV Process
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)The photocatalytic decolorization of aqueous solutions Brown NG, a commercial textile dye, was studied using titana Degussa P-25 as a catalyst for the first time. The experiments were carried out in a batch reactor ...
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Photo-Catalytic Nanometer Composite-Crystal TiO2 Powder Synthesized by Two-Step Method
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)TiCl4, ammonia, inorganic salts as raw material, nanometer composite-crystal TiO2 powders were synthesized by two-step chemical method. Precursors were crystallized with different phase and stable ...
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Functional Dyeing of Wool with Natural Dye Extracted from Berberis vulgaris Wood and Rumex Hymenosepolus Root as Biomordant
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)In this study, a functional colorant, Berberine, extracted from Berberis vulgaris wood was applied onto wool fiber using the extract of roots of Rumex Hymenosepolus as biomordant. The effect of treatment variables on ...
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Effect of Bed Diameter on the Hydrodynamics of Gas-Solid Fluidized Beds
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)Effect of scale on the hydrodynamics of gas-solid fluidized beds was investigated in two fluidized beds of 152 mm and 78 mm in diameter. Air at room temperature was used as the fluidizing gas in the bed of sand ...
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Effects of Confinement in Carbon Nanotubes on the Performance and Lifetime of Fischer-Tropsch Iron Nano Catalysts
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2010-09-01)The effects of confinement in carbon nanotubes on Fischer-Tropsch (FT) activity, selectivity and lifetime of Carbon NanoTubes (CNTs) supported iron catalysts are reported. A method was developed to control the position ...



