物料进入破碎机后，被高速旋转的锤头冲击而破碎，破碎后的物料通过下部筛条槽孔排出。
When material enters the crusher, it is impacted by a high speed rotating hammerhead to crush, and the crushed material is discharged through the bottom sieve bars.
本发明所提供的催化剂由金属改性后的沸石分子筛再经硅氧烷基化合物修饰表面酸性和孔结构得到；
The catalyst provided by the invention is obtained by the method that the surface acidity and the pore structure of a metal modified zeolite molecular sieve are decorated by siloxy group compound;
应用推荐