The obtained achievement in building material industry is studied, including sintering cement with substituting coal by cokeite and smelting rockwool with substituting coke by cokeite and so on.
本文介绍了采煤副产品～
然焦
特性，并对其在建材
业开发研究成果进了评述．主要包括然焦代煤烧
水泥，然焦代焦炭熔
等。
观点；若发现问题，欢迎向我们指正。
