发明名称 |
DETOXIFICATION TREATMENT METHOD OF ASBESTOS-CONTAINING MATTER USING CEMENT MANUFACTURING PROCESS, AND CEMENT MANUFACTURING METHOD |
摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an asbestos-containing matter treatment method using a cement manufacturing process easily and surely detoxifying the asbestos-containing matter using a rotary kiln used for cement manufacturing, and allowing effective use of the detoxified solid matter as part of cement manufacturing raw material, and a cement manufacturing method using the treatment method. <P>SOLUTION: This asbestos-containing matter treatment method uses the cement manufacturing process wherein the cement raw material is supplied from a kiln inlet 2 side of the rotary kiln 1 with its inside kept at a high temperature atmosphere by a heating means 5 provided at a kiln outlet 4 side, sending the raw material toward the kiln outlet 4 side for firing. The cement raw material of 800°C or higher drawn out of the kiln inlet part 2 of the rotary kiln 1 is added to the asbestos-containing matter and agitated and mixed by an agitating means 12, the mixture obtained is returned to the kiln inlet part 2 of the rotary kiln 1 or to its upstream side. <P>COPYRIGHT: (C)2008,JPO&INPIT</p> |
申请公布号 |
JP2008105021(A) |
申请公布日期 |
2008.05.08 |
申请号 |
JP20070251252 |
申请日期 |
2007.09.27 |
申请人 |
MITSUBISHI MATERIALS CORP |
发明人 |
SHIMA HIROKAZU;TAKEUCHI HITOSHI;TAKAHASHI TSUTOMU |
分类号 |
B09B3/00;C02F11/06;C04B7/38 |
主分类号 |
B09B3/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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