| 摘要 |
PROBLEM TO BE SOLVED: To make it possible to highly efficiently remove impurities contained in water-containing gas by a small-sized device.SOLUTION: A water-containing gas impurity removal device comprises: a filler-loaded cooler 50 including a cooler main body 52 having a cooling space 51, a gas inlet 54 communicating with a lower side of an interior of the cooling space 51, a gas outlet 55 communicating with an upper side of the interior of the cooling space 51, a cooling pipe 59 arranged between the gas inlet 54 and the gas outlet 55 in the cooling space 51 and introducing a cooling fluid 57 from a cooling fluid inlet 56 to circulate in the cooling space 51 and to flow out of a cooling fluid outlet 58, and fillers 61 arranged so as to partition the interior of the cooling space 51 into upper and lower spaces between the gas inlet 54 and the gas outlet 55; a nozzle 63 provided in an upper portion of the interior of the cooling space 51; a drain circulation device 68 supplying drain D from a drain outlet 64 provided in a drain reservoir 62 in an inner bottom portion of the cooling space 51 to the nozzle 63 by a pump 66 so as to jet the drain D from the nozzle 63; and an alkali agent addition device 70 adding an alkali agent 69 to the drain D. |
