| 摘要 |
<p>The present invention relates to a simple apparatus for producing chlorine dioxide gas, and more specifically, a simple apparatus for producing chlorine dioxide gas in which a sand or silica gel layer, a chlorine dioxide producing layer and, if necessary, a coarse sand layer and a silica gel or zeolite layer are sequentially filled from the bottom of a tube, a number of solution-absorption holes are formed at the bottom of the tube, and a number of ClO2 outlets are formed at the top of the tube. According to the apparatus of the invention, it is possible to instantly produce a small amount of chlorine dioxide in simple and safe manner or possible to safely preserve or provide a small amount of chlorine dioxide for a long time.</p> |
