发明名称 |
Method of treating water and wastewater with a ballasted flocculation process and a chemical precipitation process |
摘要 |
The present invention is directed to a method and apparatus for the treatment of water and wastewater. In one embodiment, a method of treating water according to the present invention includes mixing sludge and precipitant with the water to be treated, mixing ballast with the water, and separating the water into treated water and sludge. Some or all of the separated sludge may be recycled for mixing with the precipitant and water to be treated.
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申请公布号 |
US6919031(B2) |
申请公布日期 |
2005.07.19 |
申请号 |
US20010001208 |
申请日期 |
2001.11.02 |
申请人 |
I. KRUGER INC. |
发明人 |
BLUMENSCHEIN CHARLES D.;BANERJEE KASHI |
分类号 |
B01D21/01;B03B5/28;C02F1/00;C02F1/38;C02F1/52;C02F1/58;C02F1/64;(IPC1-7):C02F1/52 |
主分类号 |
B01D21/01 |
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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