مرور Volume 2, Issue 2 بر اساس تاریخ انتشار
در حال نمایش موارد 1 - 6 از 6
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Efficient Fenton like degradation of Methylene blue in aqueous solution by using Fe3O4 nanoparticles as catalyst
(University of Guilan, 2017-06-01)Fe3O4 nanoparticles were prepared hydrothermally and characterized by X-Ray diffraction spectroscopy (XRD), and scanning electron microscopy (SEM). It was found that these nanoparticles can act as an efficient catalyst in ...
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Manganese Antimonate: Facile solid state synthesis, characterization and its application for Biginelli reactions
(University of Guilan, 2017-06-01)Nanostructured Mn2Sb2O7 powders were synthesized via stoichiometric1:1 Mn:Sb molar ratio solid state reaction at different reactions temperatures for 8 h using MnSO4.H2O and Sb2O3 as raw materials. The synthesized materials ...
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Synthesis and application of a novel magnetic nanocomposite for determination of trace Cd(II) in water samples
(University of Guilan, 2017-06-01)In this work for the first time, Fe3O4@SiO2 core-shell nanoparticles functionalized with isatin groups as a magnetic nanosorbent was applied for the simultaneous extraction of trace amounts of cadmium (II). The characterization ...
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Synthesized some copolymer derivative of poly (Styrene –alternative- Maleic Anhydride) (SMA) for removal Cobalt (II) ions from aqueous solutions and determination residual cobalt (II) ions by using spectrophotometric method
(University of Guilan, 2017-06-01)Chelating resins have been considered to be suitable materials for the recovery of heavy metals in water treatments. A chelating resin based on modified poly(styrene-alt-maleic anhydride) with Melamine was synthesized. ...
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Spectrophotometric determination of trace amount of malachite green from water with novel magnetic silica nanoparticles
(University of Guilan, 2017-06-01)A nano-hybrid based on polystyrene derivatives and magnetite was introduced as a new sorbent for pretreatment and determine the trace amount of malachite green from aqueous solution by spectrophotometry after preconcentration ...
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Facile Synthesis and Spectroscopic Studies of SiO2-Core/ZnS-Shell Nanostructure
(University of Guilan, 2017-06-01)SiO2/ZnS core/shell nanostructures have been synthesized at room temperature by a simple wet chemical method. The prepared materials are characterized by X-ray diffraction (XRD), scanning electron microscopy (SEM), infrared ...



