PROCEDURE AND APPARATUS FOR CONTINUOUS MEASUREMENT OF THE AMMONIA CONCENTRATION OF GASES IN THE PPM RANGE
A device for the continuous measurement of the ammonia concentration in gases in the ppm range includes a columnar absorption vessel (1) with a hemispherical bottom (4). The bottom of the column includes an overflow (3) and an outlet (5). The gas introduction pipe (7,8) empties above the bottom (4)...
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