煤矸石彩色釉面砖

Coloured Glazed Bricks Made of Rejects

釉面砖是一种建筑饰面材料。它具有坚固、耐用、色彩鲜艳、易清洁、防火、抗水、耐磨和维修方便等优点,与塑料和金属的饰面材料相比,不老化、不褪色、不腐蚀,深受广大用户的欢迎。

This paper describes, formulation, technology and raw materials for making coloured glazed bricks from rejects. If over 70% of ordinary spoils are used as major raw material, the products are up to the standard. The production technology are as follows: the unburnt bricks are prepared by dry method, the semi-finished products are then burnt together with the spoil bricks in a tunnel kiln. The cost of a coloured glazed brick is 0.128 Yuan. The annual gain is about 250,000 Yuan, if 10 million bricks are produced. The economic results are remarkable.