| 摘要 |
PROBLEM TO BE SOLVED: To provide a chemical filter that can express sufficient removal performance in a temperature and humidity range in the general life for the long term.SOLUTION: A chemical filter employs an adsorbent with a specific surface of 400 m/g or more, and a median pore size of 0.75-0.9 nm in micropore pore distribution analysis by MP method.SELECTED DRAWING: None |
