Reverse Osmosis Membrane Sensitivity To Ozone And Halogen Disinfectants 1983
Reverse Osmosis Membrane Sensitivity To Ozone And Halogen Disinfectants 1983
Source : http://www.ucla.edu
The sensitivity of commercial reverse osmosis (RO) membranes toward halogen and ozone disinfectants has been measured at carefully controlled concentration and pH levels. Membrane sensitivity varies with polymer type, disinfectant chemical, and solution pH. Aromatic polyamide membranes are damaged by halogen addition to aromatic rings within the polymer. This process follows predictable reaction kinetics. Polymer viscosity changes with increasing membrane damage have also been followed. Results of this study will be useful in planning disinfection strategies for RO units in the field.
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This operator's study guide represents the results of an ambitious program. Operators of
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