Volume 28, Issue 4
مرور بر اساس
ارسال های اخیر
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Removal of Total Petroleum Hydrocarbons (TPHs) from Oil-Polluted Soil in Iran
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)Phytoremediation is an emerging environmental-friendly technology that can be a promising solution to remediate oil-polluted soils. The impact of high amount of hydrocarbons on growth characteristics of ...
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Computer Simulation of Particle Size Classification in Air Separators
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)Cement powder size classification efficiency significantly affects quality of final product and extent of energy consumption in clinker grinding circuits. Static and dynamic or high efficiency air separators are being ...
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On-Line Measurement of Dissolved Methane Concentration During Methane Fermentation in a Loop Bioreactor
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)A dissolved methane sensor based on silicone tube was designed, constructed and optimized.The silicone tube diameter, silicone tube length and helium flow rate (as the carrier gas
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Investigation of the Excess Sludge Reduction in SBR by Oxidizing Some Sludge by Ozone
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)The excessive biological sludge production is one of the disadvantages of aerobic process such as SBR. So the problem of excess sludge production along with its treatment , and disposal in aerobic processes in municipal ...
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Chemical Regeneration of Exhausted Granular Activated Carbon Used in Citric Acid Fermentation Solution Decoloration
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)An improved chemical regeneration of the granular activated carbon (GAC) exhausted by the color (pigments and pollutants) from citric acid fermentation solution (CAF) was investigated. In the experiments, improved means ...
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Photodegradation of HMX and RDX in the Presence of Nanocatalyst of Zinc Sulfide Doped with Copper
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)Nanoparticles of zinc sulfide as undoped and doped with copper were used as photocatalyst in the photodegradation of HMX (octahydro-1,3,5,7-tetranitro-1,3,5,7-tetrazocine) and RDX (hexahydro-1,3,5-trinitro-1,3, ...
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A Method for Pre-Calibration of DI Diesel Engine Emissions and Performance Using Neural Network and Multi-Objective Genetic Algorithm
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)Diesel engine emission standards are being more stringent as it gains more publicity in industry and transportation. Hence, designers have to suggest new controlling strategies which result in small amounts ...
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Experimental Study and Modeling of Supercritical Extraction of Nicotine from Tabacco Leaves
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)In this work, the solubility of nicotine extracted from tobacco leaves, found in the north of Iran, in supercritical carbon dioxide has been measured. Also the effects of pressure, temperature, extraction dynamic time, ...
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Equilibrium and Thermodynamic Studies of Cesium Adsorption on Natural Vermiculite and Optimization of Operation Conditions
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)Removal of cesium from synthetic aqueous solution through adsorption on vermiculite, under batch equilibrium experimental condition at six initial values of pH (3, 4, 6, 9, 11 and 12) and five ...
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Synthesis and Seeding Time Effect on the Inter-Crystalline Structure of Hydroxy-Sodalite Zeolite Membranes by Single Gas (H2 and N2) Permeation
(Iranian Institute of Research and Development in Chemical Industries (IRDCI)-ACECR, 2009-12-01)Microporous hydroxy-sodalite zeolite membranes with different morphologies were synthesized via secondary growth technique with vacuum seeding on tubular α-Al2O3 supports at two different synthesis ...