| 摘要 |
<P>PROBLEM TO BE SOLVED: To obtain an acidic malodorous gas removing agent which has a large effect when an acidic malodorous gas such as hydrogen sulfide is removed, the surface temperature of which is hardly raised even at high temperatures and which is safe. <P>SOLUTION: This acidic malodorous gas removing agent is obtained by depositing a basic metal carbonate and/or a basic metal sulfate on a porous substance. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
