Aerzen's AERprocess dissolved oxygen control is an integrated solution for controlling DO concentration and blowers in an activated sludge...
Calgon Carbon Corp. received the California Department of Health Services
approval of its ISEP continuous ion exchange system to treat perchlorate and
nitrate for drinking water distribution.
rendering our decision, the Department’s Surface Water Treatment Rule
Committee extensively reviewed ISEP’s performance in pilot work," explained
Richard H. Sakaji, Ph.D., PE, senior sanitation sanitary engineer for the
California Department of Health Services. The committee also noted that, "ISEP
has been successfully applied in nitrate removal applications locally and
outside California. The investigation of the committee concluded that ISEP has
demonstrated its ability to remove perchlorates from source waters to acceptable
Calgon Carbon Corp.)