| 摘要 |
<p>The invention relates to a process which produces heat while quickly calcinates cement clinkers or modified fly ashes in a boiler by coal powders, to quick-fired cement clinkers or modified quick-fired fly ashes produced by the process, cement products produced by the same, and an equipment which is used to carry out the process. The process according to the invention has the characteristic of quick calcination and quick cooling, so it makes the modified quick-fired cement clinkers/quick-fired fly ashes having an excellent hydraulic activity, which can be used to produce quality cement products.</p> |
