مرور Volume 5, Issue 4 بر اساس عنوان
در حال نمایش موارد 1 - 8 از 8
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Cu(II) and Zn(II) complexes with unsymmetrical tetradentate Schiff base ligands: Synthesis, spectral characterization, antimicrobial assay and DNA binding property
(Islamic Azad University of Arak, 2012-12-01)The reaction of copper(II) chloride and zinc(II) chloride with N-(2-methylphenyl)-3-(1'-salicylaldehydene-2'-imine-ethane)-butanamide(H2L2a) or (MPSB), N-(2-methylphenyl)-3-(1'-(3'-methoxysalicylaldehydene-2'-
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Degradation of crystal violet using copper modified iron oxide as heterogeneous photo-fenton reagent
(Islamic Azad University of Arak, 2012-12-01)The heterogeneous photo-Fenton degradation of crystal violet under visible light has been investigated usingcopper modified iron oxide. The photocatalyst has been prepared by coprecipitation method. The rate of
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Preconcentration and determination of palladium water samples by ionic liquid - dispersive liquid liquid microextraction combined with flame atomic absorption spectrometry
(Islamic Azad University of Arak, 2012-12-01)A simple, rapid and efficient dispersive liquid–liquid microextraction by use of ionic liquid (IL-DLLME)method, followed by flame atomic absorption spectrometry (FAAS) was developed for the preconcentrationand ...
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Simultaneous spectrophotometric determination of lead, copper and nickel using xylenol orange by partial least squares
(Islamic Azad University of Arak, 2012-12-01)A partial least squares (PLS) calibration model was developed for the simultaneous spectrophotometricdetermination of Pb (ΙΙ), Cu (ΙΙ) and Ni (ΙΙ) using xylenol orange as a chromogenic reagent. The parameters
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Spectrophotometric simultaneous determination of nickel, cobalt and copper by orthogonal signal correction–partial least squares
(Islamic Azad University of Arak, 2012-12-01)A method for the simultaneous spectrophotometric determination of nickel, cobalt and copper based on theformation of their complexes with 2-(2-Thiazolylazo)-p-Cresol (TAC) in micellar media of Triton X-100 is
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Synthesis and characterization of some antifungal Oalkyl (O-aryl) trithiophosphato derivatives of 1,3,2- dioxaborinanes
(Islamic Azad University of Arak, 2012-12-01)Complexes of the type (OCH2C(CH3)2CH2OB)2S2P(S)OR (where R=Me,Et,Pri,Bui,Ph,CH2Ph) have beensynthesized by the reactions of 2-chloro-1,3,2-dioxaborinanes and potassium salt of O-alkyl (O-aryl)trithiophosphates ...
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Synthesis of open chain analogue of 1,8-dioxooctahydroxanthene catalyzed by aluminosilicate MCM- 41
(Islamic Azad University of Arak, 2012-12-01)In this study, aluminosilicate MCM-41 has been found to be an efficient catalyst for reaction betweendifferent benzaldehyde derivatives and 5,5-dimethyl-1,3-cyclohexanedione to give open chain analogue of
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Synthesis of tri and four substituted imidazoles derivatives using zinc oxid nanotubes modified by SiO2 as a powerful and reusable catalyst
(Islamic Azad University of Arak, 2012-12-01)In recent years, zinc oxid nanotubes have attracted much attention. The direct use of , zinc oxidnanotubes modified by SiO2 as recoverable catalysts for organic reactions is very rare. The catalystswere ...
