Cooling Water Treatment Problems - How to Control Them
... carried out using a base exchange water softener. Base exchange water softeners contain ion exchange resins which, when in contact with water, replace calcium ions with sodium ions. The system is fully automated using very reliable control valves that automatically regenerate the softener, based either on the time in operation or volume of water treated. Time control is usually only appropriate for intermittently operated systems and volume control is most cost effective as the resin is only regenerated when most of its exchange capacity is exhausted. Where soft water is required continuously or there is a large demand, the softener should be a "duplex" design ... that automatically regenerate the softener, based either on the time in operation or volume of water treated. Time control is usually only appropriate for intermittently operated systems and volume control is most cost effective as the resin is only regenerated when most of its exchange capacity is exhausted. Where soft water is required continuously or there is a large demand, the softener should be a "duplex" design, having two exchange columns such that one is in operation while the second is being regenerated Chemical Dosing Control of scale and corrosion is most commonly achieved by using chemical inhibitors. To function correctly, these chemicals need to ...
Tags: water treatment | cooling water treatment chemicals | corrosion control | water softeners |
Tags: water treatment | cooling water treatment chemicals | corrosion control | water softeners |