{"id":342,"date":"2026-07-08T16:55:33","date_gmt":"2026-07-08T08:55:33","guid":{"rendered":"https:\/\/www.rubri.cn\/ed-dd-bmed-process-comparison\/"},"modified":"2026-07-08T16:55:33","modified_gmt":"2026-07-08T08:55:33","slug":"ed-dd-bmed-process-comparison","status":"publish","type":"post","link":"https:\/\/www.rubri.cn\/en\/ed-dd-bmed-process-comparison\/","title":{"rendered":"How to choose ED, DD, and BMED?"},"content":{"rendered":"<p>Compare three electromembrane technologies by treatment target, driving force, product objective, and operating boundaries.<\/p>\n<h2>Applicable targets<\/h2>\n<ul>\n<li>ED is suitable for brine desalination and concentration.<\/li>\n<li>DD is suitable for waste acid and waste alkali recovery.<\/li>\n<li>BMED is suitable for salt conversion into acid and alkali and resource recovery preparation.<\/li>\n<\/ul>\n<h2>Decision sequence<\/h2>\n<ul>\n<li>First, define the ions to be removed, retained, or converted.<\/li>\n<li>Then confirm whether the objective is desalination, concentration, acid recovery, or acid and alkali production.<\/li>\n<li>Finally, evaluate based on impurities, concentration, energy consumption, and downstream product routing.<\/li>\n<\/ul>\n<h2>Validation recommendations<\/h2>\n<p>For complex materials, bench-scale testing or pilot-scale testing should be used to confirm selectivity, current efficiency, fouling risk, and continuous operating boundaries.<\/p>","protected":false},"excerpt":{"rendered":"<p>Compare three electromembrane technologies by treatment target, driving force, product objective, and operating 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