. In days or weeks or sometimes even months, depending on the demineralizing installation, the resin becomes fouled and no longer capable of deionizing. When ABA Regenerates...DI Resin Regeneration Return to: ABA Home Contact ABA | DI Water Specialists DI Resin Regeneration Resin for EDM Technology DI Cells & Bulk Products DI Tank Configurations... our multistage, resin recovery process. Reuse your DI Resin again and again ... During the deionizing process, the DI resin attracts minerals and trace elements of the raw water...