发明名称 |
Dry grinding for granular material eg - cement clinker |
摘要 |
Both the grinder's feed and the discharging of the grinding chamber are controlled to prevent part of the ground product from leaving it. Consequently a permanent quantity of ground material is maintained in the chamber and fluidised by air during movement of the charge.
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申请公布号 |
DE1901746(B2) |
申请公布日期 |
1977.07.28 |
申请号 |
DE19691901746 |
申请日期 |
1969.01.15 |
申请人 |
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发明人 |
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分类号 |
B02C17/06;B02C17/04;(IPC1-7):02C17/06 |
主分类号 |
B02C17/06 |
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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