| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a scale deposition prevention system excellent in convenience. <P>SOLUTION: The scale prevention system is characterized by providing a metal ion elution unit 3 making metal ions to elute in water containing dissolved components which are the cause of scale generation. The scale prevention system is provided e.g. in a water supply passage of an open-type circulation cooling water system having a heat exchanger 1 and a cooling tower 2. <P>COPYRIGHT: (C)2005,JPO&NCIPI</p> |
