| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for controlling regeneration for a water softener which can save salt used for regeneration of an ion exchange resin. <P>SOLUTION: When the water softener 1 where a fixed amount of the ion exchange resin is packed in a resin cylinder 2 is regenerated, the consumption of the salt water for regenerating the ion exchange resin is adjusted according to the quality of water to be treated. <P>COPYRIGHT: (C)2004,JPO&NCIPI |
