FLY ASH CONTAINING COMPOSITION FOR PREPARING CHINAWARE

摘要

PURPOSE: A composition containing fly ash for preparing porcelain is provided to ensure light porcelain with excellent heat insulation by adding porous fly ash to raw material for a porcelain body. CONSTITUTION: A composition containing fly ash for preparing porcelain includes 5-30 weight% fly ash based on the total weight of the composition. The raw material for a porcelain body is S/S clay. The composition includes 10-12 weight% pottery stone, 20-24 weight% Indonesia quartz, 10-15 weight% Buyeo feldspar, 10-26 weight% national alumina, 10-20 weight% United Kingdom clay, 1-3 weight% United Kingdom bone ash, 1-3 weight% China talcum, and of 5-30 weight% national fly ash.