An insight into the surface properties of calcined ...
2014-8-5 · 1. Introduction. Calcined kaolin or metakaolin is an artificial material used in advanced ceramics , , as filler in papermaking, , , as a pozzolanic material in mortars , , concrete , and cement-wood composites , as extender in plastics and natural rubber , as opacifier in oral medicine prosthesis , in processing of oil shale and food wastes , in paints , and as a