مرور Volume 6, Issue 3- Special issue: Nanocatalysis بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 12 از 12
-
Facile synthesis of 5-substituted-1H-tetrazoles catalyzed by reusable nickel zirconium phosphate nanocatalyst
(Islamic Azad University, Shahreza Branch, 2016-08-01)5-Substituted-1H-tetrazoles were synthesized by the [3 + 2] cycloaddition of sodium azide with various nitriles in the presence of nickel zirconium phosphate (NiZrP) as an effective heterogeneous catalyst in dimethylsulfoxide ...
-
TiCl2/nano-γ-Al2O3 as an efficient catalyst for synthesis of substituted pyrroles under solvent-free conditions at room temperature
(Islamic Azad University, Shahreza Branch, 2016-08-01)TiCl2/nano-γ-Al2O3 as a new heterogeneous Lewis acid catalyst was synthesized and characterized by FE-SEM, XRD, FT-IR, EDS, XRF, BET and TGA. N-substituted pyrroles have been ...
-
Synthesis and photocatalytic activity of nanosized modified mesocellulous silica foams (MCFs) with PW12 and vanadium oxide
(Islamic Azad University, Shahreza Branch, 2016-08-01)A series of tungestophosphoric acid and vanadium oxide supported on Mesocellulous Silica Foams (MCFs) featuring a well-defined three-dimensional (3D) mesoporosity were studied with regard to their performance in the ...
-
Facile and green synthesis of CuO nanoparticles and electrocatalytic activity of CuO nanoparticles/conductive polymer composite film
(Islamic Azad University, Shahreza Branch, 2016-08-01)In this work, CuO nanoparticles (CuO NPs) was prepared by a simple and green method using Rosmarinus officinalis extract containing phenolic constituents as both the chelating and the stabilizing agents. CuO nanoparticle ...
-
One-pot synthesis of tri- and tetrasubstituted imidazoles using nano-LaMnO3 perovskite-type oxide as reusable heterogeneous catalyst in solvent-free condition
(Islamic Azad University, Shahreza Branch, 2016-08-01)A convenient synthetic method for the synthesis of 2,4,5-trisubstituted and 1,2,4,5-tetra substituted imidazole derivatives, has been developed via one-pot condensation reaction in solvent-free condition when aldehyde, ...
-
Synthesis of zinc oxide nanoparticle by zinc acetate precursor and study on its catalytic properties
(Islamic Azad University, Shahreza Branch, 2016-08-01)ZnO nanoparticles have been prepared by a simple method in a short period of time. In this synthetic method, the sample was obtained using Zn(CH3COO)2·2H2O and a new template of hexamine ...
-
Efficient synthesis of trisphenols using reduced sulfonated graphene nanocatalyst under solvent free conditions
(Islamic Azad University, Shahreza Branch, 2016-08-01)This study reports a new methodology for the efficient synthesis of trisphenol compounds using the reaction of 2,6-bis(hydroxymethyl) phenols with phenols under heterogeneous conditions. A sulfonated reduced graphene ...
-
Application of SBA-Pr-SO3H as a solid acid nanoreactor in the Biginelli reaction
(Islamic Azad University, Shahreza Branch, 2016-08-01)Sulfonic acid functionalized nanoporous silica (SBA-Pr-SO3H) with a pore size of 6 nm catalyzed three component coupling of aromatic aldehydes, urea and ethyl acetoacetate to afford the corresponding dihydropyrimidinones ...
-
Photocatalytic self-cleaning properties of lanthanum and silver co-doped TiO2 nanocomposite on polymeric fibers
(Islamic Azad University, Shahreza Branch, 2016-08-01)Titania, single-doped and lanthanum-silver co-doped titania nanocomposite were coated on cellulosic and polyacrylonitrile fibers via sol–gel method. The prepared samples were evaluated using x-ray diffraction ...
-
Multi-component, one-pot, aqueous media preparation of dihydropyrano[3, 2-c]chromene derivatives over MgO nanoplates as an efficient catalyst
(Islamic Azad University, Shahreza Branch, 2016-08-01)Red pine leafs were applied for the green method preparation of MgO nano-plates. The MgO nano-plates were used for the one-pot synthesis of dihydropyrano [3,2-c] chromene derivatives. This procedure is very simple and ...
-
Sonosynthesis, characterization and photocatalytic degradation property of nanoZnO/zeoliteA
(Islamic Azad University, Shahreza Branch, 2016-08-01)Nano hexagonal wurtzite ZnO has been prepared on zeoliteA by the sono-chemical method. The zeoliteA was mixed into Zinc gel, after stirring for two days, the mixture was irradiated 30 min by ultrasonic probe. The filtrated ...
-
Study of acetylation of benzylic alcohols over BiFeO3, Bi0.86Sm0.07Eu0.07FeO3, and Bi0.86Sm0.07Cd0.07FeO3 nano powders
(Islamic Azad University, Shahreza Branch, 2016-08-01)BiFeO3 (BFO), Bi0.86Sm0.07Eu0.07FeO3 (BSEFO), and Bi0.86Sm0.07Cd0.07FeO3 (BSCFO) nano powders were prepared by the sol-gel ...
