پديد آورنده :
مانوكيان، مقميك
عنوان :
سنتز گلوله هاي كربني ساده و دوپ شده با گوگرد جهت استفاده در غشاهاي كامپوزيتي پلي سولفون و كاربرد آنها در جذب متيلن بلو
مقطع تحصيلي :
كارشناسي ارشد
محل تحصيل :
اصفهان: دانشگاه صنعتي اصفهان، دانشكده شيمي
صفحه شمار :
يازده، ۷۵ص.: مصور، جدول، نمودار
استاد راهنما :
حسين توكل، حسين فشندي
توصيفگر ها :
گلوله هاي كربني , رسوب بخار شيميايي , دوپ شده با گوگرد , جذب متيلن بلو , غشاهاي كامپوزيتي پلي سولفون
استاد داور :
مرتضي صادقي، محمد ديناري
تاريخ ورود اطلاعات :
1397/02/18
چكيده انگليسي :
Isfahan University of Tehnology Department of Chemistry Synthesis of Plane and Sulfur Doped Carbon Spheres for Polysulfone Composite Membranes and their Application in Methylene Blue Removal Meghmik Manoukian M Manoukian@ch iut ac ir Department of Chemistry Isfahan University of Technology Isfahan 84156 83111 IranDegree M Sc Language FarsiSupervisor Prof Hossein Tavakol h tavakol@cc iut ac irSupervisoe Dr Hossein Fashandi h fashandi@cc iut ac irAbstract The aim of this project was preparation of carbonous products with spherical morphology fromcarbonization of polymerized resorcinol formaldehyde products In the following step sulfur atoms has beenintroduced into the carbonized spheres with chemical vapor deposition method which then activated undercarbon dioxide atmosphere for different time period Structure of products has been investigated by EDS FE SEM TEM XRD BET and raman analysis The introduced sulfur atom effect on isotherm and kinetic ofmethylene blue adsorption from aqueous solution media have been studied The results confirm properefficiency of this sort of matter on cationic dye removal Ionic strength on this phenomenon also has beeninvestigated Furthermore the functionality of produced carbonized spheres in polymer matrix has beeninvestigated by preparation of polysulfone composite membrane with different weight percentage of spheresby PI method Morphology of mentioned membranes has been proven by SEM images water contact angle overall porosity and mean pore diameter Water permeation and methylene blue rejection of dye containedwaste water by in hand membranes has been measured and results reveal 99 98 rejection from 200 ppmmethylene blue solution Key words Carbon sphere Chemical vapor deposition Sulfur doped adsorption ofmethylene blue Polysulfone composite membrane
استاد راهنما :
حسين توكل، حسين فشندي
استاد داور :
مرتضي صادقي، محمد ديناري
