Sayed Nasr Abd El Aziz Nasr creator Hassan Genaidy Supervisor Magdy Abadir Supervisor ua Cairo Sayed Nasr Abd El Aziz Nasr 2006 eng Eng 145p : ill 25cm This thesis deals with the addition of Perlite (Pt) to refractory cement and grog to produce Insulating Refractory Concrete (IRC) with adequate physical and thermal propertiesThese properties are improved by adjusting the ratio of refractory cement and Perlite and the particle size distribution of grog added Sayed Nasr Abd El Aziz Nasr ; Supervised Magdi Abadir , Hassan Genaidy Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Chemical Engineering Issued also as CD Concrete Insulation Perlite Refractoty Thermal Conductivity http://172.23.153.220/th.pdf http://172.23.153.220/th.pdf EG-GICUC 060917 20250223030348.0 eng