| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To satisfactorily ensure the foaming property of a coal gasified slag, when a burning temperature is≤1,000°C. <P>SOLUTION: A step of burning the coal gasified slag at the temperature of≤1,000°C is performed several times, while sandwiching a step of cooling the coal gasified slag. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
