发明名称 |
Process for biologically treating water |
摘要 |
A process and apparatus for biologically treating water. The inventive process preferably comprises the steps of: (a) adding a sulfur-containing oxygen scavenger to the water in an amount effective for at least reducing the amount of dissolved free oxygen contained in the water; (b) removing at least a portion of a substance from the water by exposing the water to microorganisms effective for biologically removing the substance therefrom; and (c) feeding a biostimulant to the microorganisms effective for increasing the rate at which step (b) occurs. The inventive apparatus preferably comprises a system for adding the sulfur-containing oxygen scavenger to the source water stream and a system for feeding the biostimulant to the microorganisms.
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申请公布号 |
US5954963(A) |
申请公布日期 |
1999.09.21 |
申请号 |
US19960591355 |
申请日期 |
1996.01.25 |
申请人 |
OKLAHOMA RURAL WATER ASSOCIATION |
发明人 |
MATHESON, MARK A. |
分类号 |
C02F3/28;C02F3/30;C02F3/34;(IPC1-7):C02F3/06 |
主分类号 |
C02F3/28 |
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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