| 发明名称 |
Preparation of uniform black powder granules |
| 摘要 |
Apparatus and method for producing black powder granules of a given grain size by compressing black powder meal, subjecting the compressed black powder to coarse crushing and grinding the coarse crushed black powder in a cone mill.
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| 申请公布号 |
US4040570(A) |
申请公布日期 |
1977.08.09 |
| 申请号 |
US19750595221 |
申请日期 |
1975.07.11 |
| 申请人 |
WASAG CHEMIE GMBH |
发明人 |
WIEDEMANN, WOLFGANG;PLATTE, FRIEDRICH |
| 分类号 |
B02C2/10;C06B21/00;(IPC1-7):B02C19/12 |
主分类号 |
B02C2/10 |
| 代理机构 |
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