| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a chemical filter for silanol compound removal which can remove a silanol compound in the air efficiently.SOLUTION: A chemical filter for silanol compound removal is characterized by using, as an absorbent, an inorganic silica porous material which has 7 or less of the pH of a mixture (content: 5 wt%) when mixed with pure water.</p> |
