The results show that adding compound additive can greatly improve the burnability,at the time the content magnesium slag is up to 20%,and the compressive strength of cement is 65.2 MPa.

• 实验结果表明:同时掺入2种外加剂能大幅度改善生料易烧性；此时镁渣可以代替20%25石灰石；烧成的硅酸盐水泥28 d强度可达65.；2 MPa。