| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a method and an apparatus for disposing an exhaust gas in a cement firing facility capable of minimizing effects on operation of cement production, and increasing the disposable amount of industrial waste containing high level of chlorine. <P>SOLUTION: This method for disposing the exhaust gas comprises the steps of extracting a part of the exhaust gas G exhausted from a cement kiln 41 by a probe 43, cooling the extracted exhaust gas G to the melting point of a chlorine compound or lower by a cooling fan 44, collecting dust contained in the cooled gas by a cooling chamber 45 while further cooling the dust by a cooling fan 46, classifying the collected dust into a coarse powder fraction and a fine powder fraction by a classifier 50, and the each dust after classification is reutilized or disposed. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
