TY - GEN AU - Sayed Nasr Abd El Aziz Nasr AU - Hassan Genaidy , AU - Magdy Abadir , TI - Prepartion of refractory insulating concrete from local raw materials / PY - 2006/// CY - Cairo : PB - Sayed Nasr Abd El Aziz Nasr , KW - Concrete KW - Insulation KW - Perlite KW - Refractoty KW - Thermal Conductivity N1 - Thesis (M.Sc.) - Cairo University - Faculty Of Engineering - Department Of Chemical Engineering; Issued also as CD N2 - 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 UR - http://172.23.153.220/th.pdf ER -