Mu 1960, filime ya mbere yubucuruzi yubucuruzi yateguwe na gahunda yo guhindura icyiciro, bityo igashyira ahagaragara intambwe ikomeye mu ikoranabuhanga ryo gutandukanya membrane. Nyuma yiki gihangano gikomeye, gutandukanya gazi, Micro Sicration, Ultrafiltration hamwe na OSM