I-EDI yaziwa nangokuthi ubuchwepheshe bokukhipha usawoti kagesi obuqhubekayo, obuhlanganisa ngokwesayensi ubuchwepheshe be-electrodialysis kanye nobuchwepheshe bokushintshisana kwe-ion ngokukhethwa kwe-Yang kanye nolwelwesi lwe-anion kanye nokushintshaniswa kwama-ion emanzini nge-ion exchange resin, futhi ibona ukufuduka okuqondile kwama-ion emanzini ngaphansi isenzo senkundla kagesi, ukuze kuzuzwe ukuhlanzwa okujulile kanye nokukhipha amanzi emanzini.