| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for producing cement clinker which effectively uses waste and improves the strength of a cement hardened body at a low cost. <P>SOLUTION: In the method for producing cement clinker by firing a cement raw material, the cement raw material is mixed with a metal-containing waste material containing at least one metal selected from the group consisting of lithium, copper, cobalt, nickel and manganese and the resulting mixture is fired. <P>COPYRIGHT: (C)2013,JPO&INPIT |
