Invention Grant
- Patent Title: Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods
- Patent Title (中): 混合有氧和厌氧废水和污泥处理系统及方法
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Application No.: US14274908Application Date: 2014-05-12
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Publication No.: US09359239B2Publication Date: 2016-06-07
- Inventor: Wenjun Liu , Edward John Jordan , George W. Smith
- Applicant: EVOQUA WATER TECHNOLOGIES LLC
- Applicant Address: US PA Warrendale
- Assignee: Evoqua Water Technologies LLC
- Current Assignee: Evoqua Water Technologies LLC
- Current Assignee Address: US PA Warrendale
- Main IPC: C02F3/30
- IPC: C02F3/30 ; C02F1/28 ; C02F3/00 ; C02F3/12 ; C02F3/28

Abstract:
A hybrid method and system of treating wastewater with reduced energy usage is disclosed. The treatment system has a sorption system, an anaerobic digester that digests or converts at least a portion of the solids or sludge from the sorption system, and an aerobic treatment tank that partially reduces oxygen demand of a portion of the sludge from the sorption tank.
Public/Granted literature
- US20140263010A1 HYBRID AEROBIC AND ANAEROBIC WASTEWATER AND SLUDGE TREATMENT SYSTEMS AND METHODS Public/Granted day:2014-09-18
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