发明名称 |
Method for dewatering alum sludge |
摘要 |
The dewaterability of alum sludge is improved by treating the alum sludge with low doses of hydrogen peroxide. The hydrogen peroxide enhances filterability and drainability of the alum sludge and also improves the resulting cake quality of the dewatered alum sludge.
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申请公布号 |
US5000860(A) |
申请公布日期 |
1991.03.19 |
申请号 |
US19900563929 |
申请日期 |
1990.08.07 |
申请人 |
CENTER FOR INNOVATIVE TECHNOLOGY;OLD DOMINION UNIVERSITY |
发明人 |
DREWRY, WILLIAM A. |
分类号 |
C02F1/72;C02F11/12 |
主分类号 |
C02F1/72 |
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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