| 摘要 |
<p>PROBLEM TO BE SOLVED: To provide a waste gas treating method capable of economically and efficiently treating a volatile organic substance. SOLUTION: The waste gas containing the volatile organic substance is treated by introducing it to a first normal pressure low temperature microwave plasma device 10 and decomposing the waste gas by plasma while controlling input power to the microwave plasma device by a power control means, and then introducing the discharged waste gas to a second normal pressure low temperature microwave plasma device 20 and decomposing the waste gas.</p> |
