14356

12981

كارشناسي ارشد

علوم و فناوري نانو (نانوشيمي)

اصفهان : دانشگاه صنعتي اصفهان

1397

[يازده]، ۶۲ص.: مصور، جدول، نمودار

غلامحسين محمدنژاد

محمد ديناري

حسين چيني فروشان، فاطمه داور

1397/11/30

كتابنامه

شيمي

شيمي

1397/12/04

ID12981

61Utilization of inorganic nanofillers MCM 41 and TiO2 and polymer matrices Carrageenan and poly methyl methacrylate in prparation of polymer based nanocomposites and their application in adsorption of Cu I Isfahan University of Technology Isfahan 84156 83111 Iran Parisa Moshiri p moshiri @ch iut ac ir Department of ChemistryDegree M Sc Language FarsiSupervisor Dr Gholamhossein Mohammadnezhad mohammadnezhad@cc iut ac irAbstract In this study nanocomposites based on carrageenan and poly methyl methacrylate weresyntesised by using inorganic nanofillers MCM 41 and TiO2 which utilized for adsorption of Cu2 from aqueous media Physico chemical properties of NCs were studied by transmission electronmicroscopy TEM Fourier transform infrared spectroscopy FT IR thermogravimetric analysis TGA Small angle X ray scattering SAXS and Scanning Electron Microscopy SEM Theadsorption characteristics of as synthesized NCs were carried out and the effect of pH contacttime and initial concentration were investigated Three kinetic models including pseudo second order Elovich and intraparticle diffusion models were implemented to study the kinetics and formechanism of adsorption two isotherm models including Langmuir and Freundlich were explored Keywords Nanocomposite Carrageenan Copper II adsorption MCM Isotherm

غلامحسين محمدنژاد

محمد ديناري

حسين چيني فروشان، فاطمه داور