| 摘要 |
<p>PURPOSE:To save operation cost for deodorization of malodorous gas with a washing soln. contg. hypochlorous acid and to secure constant and stable deodorizing power, by monitoring available chlorine contained in the hypochlorous acid washing soln., and by controlling the operation of an electrolytic cell for alkali chloride so as to keep the available chlorine in a prescribed concn. range.</p> |
