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.
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 发明人
分类号 B02C17/06;B02C17/04;(IPC1-7):02C17/06 主分类号 B02C17/06
代理机构 代理人
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