| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a fuel usable at a large amount from a flammable substance (in the following, waste plastics) making the waste plastic as a main body for calcination of a cement clinker, and to manufacture a cement clinker. <P>SOLUTION: The waste plastics is melted at 300-400°C, and chlorine is removed in the process. Next, a large foreign matter with difficult air transportation is removed from the melted substance of the waste plastics removed with the chlorine, and the flammable article containing a large amount of the removed foreign matter is fed to an oven tail of a cement kiln to manufacture the cement clinker. The solid fuel suitable in a kiln main burner, its auxiliary burner or a temporary burning furnace is manufactured from the remained melted article, and it is utilized for calcination of the cement clinker. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
