RO Membrane Compaction - Reverse Osmosis
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RO Membrane Compaction

Advanced Reverse Osmosis Technology

RO Membrane Compaction - Physical compression of the membrane. This compression results in a decrease in flux. The rate of compaction is directly proportional to an increase in temperature and pressure. Compaction occurs naturally over time requiring a greater feed pressure. Feed pumps are sized to the pressure requirements of the third year. Compaction is permanent and can occur quickly in CA membranes if operated at high pressures for any extended period of time. PA membranes have greater structural strength and can be operated at higher than normal pressures with little concern to compaction. Change as a result of compaction is expected for CA and TFC membranes during the first 200 hours of operation.

For further information or assistance please contact Reverse Osmosis Chemicals International on +44 (0) 161 877 2334 or e-mail info@rochemicals.com.

 

 

 

 

 

 

 

 

 
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