Methods and articles for maintaining hydantoinylated polymers in a biocidally active state
申请人:Bridges A. Michael
公开号:US20050104034A1
公开(公告)日:2005-05-19
A composition and the method for sustaining the biocidal activity of chlorinated polystyrene hydantoin beads. The method comprises supplying a continuous low level halogen concentration to the chlorinated polystyrene hydantoin beads in the water to be treated that flows in contact with the chlorinated polystyrene hydantoin beads, resulting in treated water suitable for drinking.