This paper studies the production of a red cement with red clay as a raw material.It is produced by a direct calcine method using red clay as a coloring agent and red slag as an additive agent,then mixing it with white cement.
刘万桢,江义华.用红泥为原料制造红水泥的研究[J].土木与环境工程学报(中英文),1991,13(1):