Though only one filter 4 is shown, said exhaust-pipe may be branched into plural exhaust-pipes, and filter 4 may be installed on each of said branches of exhaust-pipe. 11 is a valve switching said exhaust-gas guiding the exhaust-gas exhausted from internal combustion engine 1 into filter ...
A gas barrier film of the present invention, as described above, is comprised of a film that any of vapor deposition films of the above-mentioned four embodiments or a vapor deposition film having plural properties of these embodiments is formed on a base material. It is possible to use vari...
Further, according to another preferred embodiment, it is possible to conduct the adsorption during the pneumatic conveying process in the contacting relationship by supplying the adsorbent at plural positions using the single separating means and the single regeneration unit. The gas cleaning capacity ca...