发明名称 |
Method and apparatus for drying and pulverizing coal |
摘要 |
Method and apparatus for drying and pulverizing coal which is to be used as a powdered fuel in the manufacture of cement. Air which has been heated in the cooling step of the cement making process is passed through a tertiary air conduit for delivery to a calcining step of the cement making process, and at least a part of the dust-laden air from the grinding step is introduced into the tertiary air conduit.
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申请公布号 |
US4315734(A) |
申请公布日期 |
1982.02.16 |
申请号 |
US19800174131 |
申请日期 |
1980.07.31 |
申请人 |
KLOECKNER-HUMBOLDT-DEUTZ AG |
发明人 |
RAMESOHL, HUBERT;HERCHENBACH, HORST |
分类号 |
B02C21/00;C04B7/43;F23K1/00;F27B7/20 |
主分类号 |
B02C21/00 |
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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