방음벽, 중앙분리대, 콘크리트 포장 등에 활용하여 배기가스를 정화하는 실험을 통해 NOx 및 SOx 저감 효과를 확인하였다.
The effects of NOx and SOx reduction were confirmed through the experiment to purify exhaust gases by utilizing them in soundproof walls, median strips, concrete pavement, etc.