| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a deoxidizer by which dissolved oxygen in water, particularly, in boiler feed water can be efficiently removed, and which has high safety. <P>SOLUTION: The deoxidizer comprises urazole as an active component. The deoxidizer removes dissolved oxygen in boiler feed water, and is thus effective for the prevention of corrosion in a boiler system. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
