| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an air purifier and TOC measuring device that require a small installation area and lower maintenance cost. <P>SOLUTION: An air purifier 1 comprises a pump 14 which supplies air to an air refining unit 2, a filter 16 located at an outlet of the air refining units 2, and pipes 12a and 12b which connect them. The air refining units 2 is provided with an active carbon tube 4 filled with a granular activated carbon 8 in a glass tube, and a soda lime pipe 6 filled up with a granular soda lime 10 in a glass tube. In the preferred embodiment, three of the active carbon tubes 4 and three of the soda lime tubes 6 are connected alternately in series with a tube 13 so that one of the active carbon tubes 4 is provided on the most upstream and one of the soda lime tubes 6 is provided on the most downstream. <P>COPYRIGHT: (C)2012,JPO&INPIT |
