【摘要】 阐述了以挤出成型的方法综合利用煤矸石、粉煤灰和风化页岩生产烧结多孔砖的工艺过程．通过试验，对成型工艺、半成品的干燥过程，烧结阶段升温速度及烧成温度进行了详细的探讨，并确定了最佳的工艺参数更多还原

【Abstract】 The procese of fired perforated brick developed from coal refuse.fly ash and weathering shale were described. By trials,the shaping technology.the drying process of semi finished product.the rising rate of temperature in firing stage and the fired tem perature were discussed.Finally.the optimum parameters were obtained.更多还原