What uses energy in reverse osmosis?
The main process load is pressurizing saline feedwater across a membrane. Real facilities also use energy for intake, pretreatment, chemical systems, cleaning, post-treatment, controls, and product-water pumping.
Read in this order
1. The thermodynamic floorWhat “minimum energy” does—and does not—tell you.2. Operational energy managementMeasure, recover pressure, schedule, and protect performance.3. Off-grid solar desalinationStart with demand, feedwater, maintenance, and product storage.4. Flexible desalinationWhen water storage can turn treatment into a more responsive load.