Desalination A National Perspective (2008) / Chapter Skim
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Appendix B: Mass and Energy Balance on Reverse Osmosis System
Appendix B: Mass and Energy Balance on Reverse Osmosis System
Pages 275-278
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From page 275... ...
Appendix B Mass and Energy Balance on Reverse Osmosis System 275
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From page 276... ...
/2 - PP) Following is an approximation of the energy used in a typical RO process operating at 40% recovery and an energy recovery device operating at an efficiency of η eff .
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From page 277... ...
For the purposes of illustrating the sensitivity of membrane permeability on potential future energy reductions, the following system operating data is taken from "The Guidebook to Membrane Desalination Technology," p. 472, Balaban Desalination Publications, 2007: Average Total Dissolved Solids (TDS)
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From page 278... ...
Driving New + POsmotic 140 + 656 = = = 0.85 Energy Baseline PAvg. Applied Baseline + POsmotic 280 + 656 results in an energy ratio of new to baseline of 0.85.
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