- 专利标题： Method and apparatus for wastewater treatment using screens
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申请号： US14033686申请日： 2013-09-23
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公开(公告)号： US09802847B2公开(公告)日： 2017-10-31
- 发明人: Sudhir N. Murthy , Eugenio Giraldo , Norman D. Dockett , Walter F. Bailey
- 申请人： D.C. Water & Sewer Authority
- 申请人地址： US DC Washington
- 专利权人： D.C. Water & Sewer Authority
- 当前专利权人： D.C. Water & Sewer Authority
- 当前专利权人地址： US DC Washington
- 代理机构： Blank Rome LLP
- 主分类号： C02F3/00
- IPC分类号： C02F3/00 ; C02F3/12 ; B01D36/00 ; C02F3/28 ; C02F3/30
摘要：
An apparatus and method for selecting and retaining solids in an activated sludge process for the improving wastewater treatment using screens. The screens can be used to separate and retain solids based on size or compressibility. The screens are used to separate and select for slow growing organisms, faster settling organisms, or materials added to absorb, treat or remove constituents in the activated sludge process.
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