| 摘要 |
PURPOSE:To provide a pottery sintered product useful for interior tiles, exterior tiles, flat plats for sidewalks by employing wasted silica sand by-produced on the grinding of flat glass plates as a main supply source for SiO2. CONSTITUTION:Wasted silica sand is used as a main supply source for SiO2 and, if necessary, compounded with feldspar and clay (preferably in a compounding weight ratio of 30-80:60-10:10) to provide a pottery sintered product. |
