| 发明名称 |
Process of making agricultural product from organic sewage sludge |
| 摘要 |
An acidic organic agricultural product is made by conditioning organic sewage sludge with amounts of FeCl3 and sugar factory waste lime to provide an acidic conditioned sludge, of pH greater than 3.0 but less than 5.7 and then mechanically dewatering the conditioned sludge.
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| 申请公布号 |
US4180459(A) |
申请公布日期 |
1979.12.25 |
| 申请号 |
US19770861292 |
申请日期 |
1977.12.16 |
| 申请人 |
INDUSTRIAL FILTER & PUMP MFG |
发明人 |
ZIEVERS, JAMES F |
| 分类号 |
C02F1/52;C02F11/12;C05F5/00;C05F7/00;(IPC1-7):C02C1/02;B01D5/00;C05F3/00 |
主分类号 |
C02F1/52 |
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代理人 |
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| 主权项 |
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| 地址 |
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