| 摘要 |
PROBLEM TO BE SOLVED: To provide an easy and safe method of preventing corrosion of metal zirconium which can remove the influence of corrosion caused by acid, without contamination of a solution of a system due to an anticorrosive or the like, which becomes a problem in terms of hygiene and safe. ! SOLUTION: This invention provides a method of preventing corrosion of metal zirconium in an alcohol comprising an inorganic acid or an organic acid, where a molar ratio of H2O/H+ ions in the solution are controlled to 1.5 or more. ! COPYRIGHT: (C)2015,JPO&INPIT |
