| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide dehumidifying agent which is excellent in adsorbability of water and in which discharge of the adsorbed water can be carried out at a low temperature. <P>SOLUTION: The dehumidifying agent comprises modified zeolite which is aluminum sulfate treated matter of FAU type zeolite in which SiO<SB POS="POST">2</SB>/Al<SB POS="POST">2</SB>O<SB POS="POST">3</SB>(molar ratio) is 2.5 to 5.5, crystallinity is 40% or more, and cation exchange capacity is in the range of 80 to 180 meq/100 g. <P>COPYRIGHT: (C)2012,JPO&INPIT |
