发明名称 |
PROCEDEU PENTRU COMPACTAREA PRAFULUI DE SILICE |
摘要 |
<p>A method of compacting silica dust without the use of water is disclosed. The dust is charged to a hopper and is then injected with air under pressure whereby the weight per unit volume of the material is increased.</p> |
申请公布号 |
RO72326(A) |
申请公布日期 |
1981.06.30 |
申请号 |
RO19770090102 |
申请日期 |
1977.04.20 |
申请人 |
ELKEM SPIGERVERKET AS,NO |
发明人 |
KONGSGAARDEN,OLE A.,NO |
分类号 |
C01B33/18;B01J2/16;B01J19/00;B09B3/00;C01B33/025;C01B33/12;C04B18/14;(IPC1-7):01B33/18 |
主分类号 |
C01B33/18 |
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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