| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide an air supply system and an air supply method detecting the concentration of nitrous oxide gas in a reactor supplied with air, and highly precisely controlling a generation amount of nitrous oxide gas. <P>SOLUTION: The air supply system S supplies air into the reactor 2 for sewage treatment using aerobic microorganisms, and includes a gas concentration sensor 6 detecting the concentration of nitrous oxide gas G generated from the reactor 2, and a computer 5 controlling the amount of air B supplied to the reactor 2 based on the variation of concentration data 1 by the gas concentration sensor 6. <P>COPYRIGHT: (C)2010,JPO&INPIT</p> |
