Liquid purification or separation – Processes – Including controlling process in response to a sensed condition
Reexamination Certificate
2009-04-24
2010-11-16
Barry, Chester T (Department: 1797)
Liquid purification or separation
Processes
Including controlling process in response to a sensed condition
C210S741000
Reexamination Certificate
active
07833420
ABSTRACT:
A method for cleaning a reclaimed water reuse device, the reclaimed water reuse device comprising a clean water supply device, a first aeration device, a backwash device and a membrane module, the method comprising detecting an operating signal of the clean water supply device; enabling the first aeration device or the backwash device according to the operating signal, so as to perform backwash of the membrane module; and completing washing back and restoring to a normal operating state.
REFERENCES:
patent: 2007/0138092 (2007-06-01), Smith et al.
patent: 2007/0138096 (2007-06-01), Tarr et al.
Guo Jingkui
Huang Yuhe
Li Rong
Liao Zhimin
Wan Aiguo
Barry Chester T
Matthias Scholl P.C.
Scholl Matthias
Shenzhen JDL Environmental Protection Ltd.
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