مرور Volume 9, Issue 2 بر اساس عنوان
در حال نمایش موارد 1 - 9 از 9
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2-Aminoethanesulfonic acid immobilized on epichlorohydrin functionalized Fe3O4@WO3 (Fe3O4@WO3-EAE-SO3H (III)): A heterogeneous and reusable nanocatalyst for synthesis of α,α'-bis (substituted-benzylidene) cycloalkanones in solvent-free conditions
(Islamic Azad University, Shahreza Branch, 2019-06-01)A green, efficient, chemoselective, facile and clean procedure is described and discussed for the synthesis of α, α'-bis (substituted-benzylidene) cycloalkanones in solvent-free conditions. The condensation reaction was ...
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Acacia concinna pod catalyzed synthesis of 2-arylbenzothia/(oxa)zole derivatives
(Islamic Azad University, Shahreza Branch, 2019-06-01)The expeditious synthesis of 2-aryl-benzothia/(oxa)zoles was carried out by the condensation of 2-aminothiophenol/2-aminophenol and diverse aryl aldehydes in presence of Acacia concinna as a biocatalyst under ...
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Nano-peanut shell-OSO3H: Green and natural-based renewable nanocatalyst for one-pot synthesis of dihydropyrano[3,2-b]chromenedione derivatives
(Islamic Azad University, Shahreza Branch, 2019-06-01)Nano-peanut shell‑OSO3H nanoparticles were simply prepared and characterized by the scanning electron microscopy (SEM), transmission electron microscope (TEM), fourier transform infrared (FT-IR), energy dispersive ...
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Non-oxidative conversion of methane to aromatics over modified zeolite catalysts by transitional metals
(Islamic Azad University, Shahreza Branch, 2019-06-01)The activity of different transitional metals over modified H-ZSM-5 catalysts for methane conversion to aromatics was compared. The first group of catalysts was Mo-impregnated H-ZSM-5 zeolites with 1, 3 and 6 wt% of Mo. ...
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Optimization and modeling of photocatalytic degradation of Direct Blue 71 from contaminated water by TiO2 nanoparticles: Response surface methodology approach (RSM)
(Islamic Azad University, Shahreza Branch, 2019-06-01)In the current survey, the removal of dye from contaminated water was studied by photocatalytic degradation using TiO2 nanoparticles with respect to pH, TiO2 dosage, reaction time, temperature and ...
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Optimizing the vacuum gas oil hydrocracking process temperature in the presence of Ni-Mo/γ-Al2O3-SiO2 catalyst
(Islamic Azad University, Shahreza Branch, 2019-06-01)A suitable model for predicting the product quality of vacuum gas oil (VGO) catalytic hydrocracking is developed. Data were obtained using an experimental catalytic hydrocracking reactor loaded with the Ni-Mo/Al2
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The role of carburization temperature on the molybdenum carbide surface and their catalytic activity
(Islamic Azad University, Shahreza Branch, 2019-06-01)The surfaces of molybdenum carbide were varied by changing the carburization temperature between 823 and 1123 K. The surfaces of the catalytic material were investigated using in-situ temperature program carburization ...
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Spotlight: Application of natural catalysts in the synthesis of organic compounds
(Islamic Azad University, Shahreza Branch, 2019-06-01)Maryam Sadat Ghasemzadeh was born in Ghaen/ Southern Khorasan, Iran. She received her B.Sc. in Pure Chemistry from Imam Khomeini International University and M.Sc. in Organic Chemistry from Birjand University under the ...
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Synthesis of spirooxindole derivatives catalyzed by Fe (III)@graphitic carbon nitride nanocomposite via one-pot multi-component reaction
(Islamic Azad University, Shahreza Branch, 2019-06-01)Fe (III) supported graphitic carbon nitride nanocomposite was synthesized by impregnation of FeCl3 with g- C3N4 (Fe (III)@g-C3N4). Then, the synthesis of ...



