| 发明名称 |
Method for Producing a Granular Material and Product Obtained |
| 摘要 |
A method for producing a free-flowing granular material includes screening pumice and mixing it with sludge issuing from the biological treatment of municipal or industrial wastewater.
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| 申请公布号 |
US2007261605(A1) |
申请公布日期 |
2007.11.15 |
| 申请号 |
US20040577784 |
申请日期 |
2004.10.15 |
| 申请人 |
SEM STONE |
发明人 |
CAMP JEAN-PIERRE;BENSAID SERGE |
| 分类号 |
C04B14/04;C02F11/00;C05F7/00 |
主分类号 |
C04B14/04 |
| 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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