Cleaning and liquid contact with solids – Processes – Combined
Reexamination Certificate
2006-06-13
2006-06-13
Barr, Michael (Department: 1746)
Cleaning and liquid contact with solids
Processes
Combined
C134S042000
Reexamination Certificate
active
07060136
ABSTRACT:
Methods and systems for monitoring and/or controlling the cleaning of membrane separation systems or processes are provided. The present invention utilizes measurable amounts of inert fluorescent tracer(s) added to a membrane cleaning process stream to evaluate and/or control the removal of contaminants and/or impurities during cleaning. The methods and systems of the present invention can be utilized in a variety of different industrial applications including raw water processing and waste water processing.
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Ho Bosco P
Hoots John E.
Zeiher E H Kelle
Barr Michael
Breininger Thomas M.
Chaudhry Saeed
Martin Michael B.
Nalco Company
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