| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a non-expensive and small-sized purifying facility capable of removing injurious substances in gas as well as particulate material simultaneously in place of an expensive and large-sized purifying facility. <P>SOLUTION: The injurious substances in exhaust gas are removed by a liquid membrane which is formed by the steps of making a bag 1 used for straining by using fibrous objects, immersing a part of the filtration material in a liquid 2, and forming thin films of the liquid in clearances between the filtration materials by means of capillary action. <P>COPYRIGHT: (C)2004,JPO</p> |
