| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a method for removing oxygen in which oxygen removing speed is fast even at low temperatures and deoxidizer. <P>SOLUTION: In the method for removing oxygen in a water system in which (1) polyphenols is added, an alkaline earth metal salt is added to the water system, and (2) the deoxidizer includes the combination of the polyphenols and the alkaline earth metal salt. <P>COPYRIGHT: (C)2012,JPO&INPIT |
