| 发明名称 |
NON-DUSTING GRAIN FOR BLASTING AGENTS |
| 摘要 |
A new aluminum grain, together with a process for its preparation, suitable for use in blasting agents is described. The grain, obtained by shearing sheet material of various types with a modified cutter comprises largely flat particles with jagged edges, and contains minimal quantities both of oversize and undersize particles. |
| 申请公布号 |
PH14948(A) |
申请公布日期 |
1982.02.02 |
| 申请号 |
PH19040000209 |
申请日期 |
1978.03.21 |
| 申请人 |
ALCAN RESEARCH AND DEVELOPMENT LIMITED |
发明人 |
JOHN HERBERT O'DETTE;STARTON EVAN JACK |
| 分类号 |
B22F1/00;B22F9/04;C06B23/00;C06B27/00;C06B47/14;C09C1/64 |
主分类号 |
B22F1/00 |
| 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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