| 摘要 |
PROBLEM TO BE SOLVED: To provide a long-life regenerative nitrogen oxide deodorizing filter comprising two base sheets with a deodorant and a regenerating agent enclosed in-between, which is plural times regenerated by a simple regeneration method. SOLUTION: The regenerative nitrogen oxide deodorizing filter has a flat enclosing deodorizing filter comprising the base material sheet A, the base material sheet B, and a deodorant layer enclosed between them, and a nitrogen oxide deodorant and a regenerating agent for the nitrogen oxide deodorant are enclosed in the deodorant layer. In addition, the regenerative nitrogen oxide deodorizing filter with the pleated filter and a method of regenerating the filters are also provided here. |
