مرور Volume 10, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 6 از 6
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A density functional theory study of the region selectivity of the Diels –Aldercyclo addition of 2 methyl- substituted diene with selected dienophiles
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2013-07-01)In the present work, the regioselectivity for a series of Diels–Alder reactions (4 reactions) has beenstudied using hardness, electrophilicity and polarizability of products.Furthermore,thermodynamicand kinetic ...
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Impact of Lewis acid catalyst on the regioselectivity and kinetics of 1,3-dipolar cycloaddition reaction of azidobenzene with acrolein: a theoretical study using DFT
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2013-07-01)In the present work, impact of Lewis acid (LA) catalysts BF3, BCl3, and BBr3 on the kinetics andregioselectivity of 1,3-dipolar cycloaddition (1,3-DC) reaction between azidobenzene and acroleinwas theoretically ...
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Study of the adsorption of methyl orange from aqueous solution using nickel oxide nanoparticles: Equilibrium and Kinetics Studies
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2013-07-01)Methyl orange is one dye resulted from the textile industry. The aim of this study is to test theadsorption capacity of nickel oxide nanoparticles for removing the methyl orange from aqueoussolution. The ...
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Synthesis of SnO2 and C,N,S-tridoped SnO2 nanoparticles by Precipitation method
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2013-07-01)Metal oxides play a very important role in many areas of chemistry, physics and materials science.The metal elements are able to form a large diversity of oxide compounds. In this investigation, wesynthesis ...
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Thermal negativity in a two qubit XXX and XX spin chain model in an external magnetic field
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2013-07-01)In this paper we studied the thermal negativity in a two-qubit XX spin ½ chain model and XXX spin1/2 chain model(isotropic Heisenberg model)spin-1/2 chain subjected to an external magnetic field inz direction. ...
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Thermodynamics of CO2 reaction with methylamine in aqueous solution: A computational study
(Tehran, Islamic Azad University of Iran, Science and Research Branch, 2013-07-01)Separation and capture of carbon dioxide from the flue gas of power plants in order to reduceenvironmental damages has always been of interest to researchers. In this study, aqueous solution ofmethylamine was ...
