Graphene-modified α-MnO₂ catalyst

Efficient low-temperature VOC degradation

Doping with 3D snowflake graphene significantly enhances the low-temperature catalytic activity and stability of α-MnO₂.

Dong, Yilin · Sun, Jing · Yafang, Shen · Ziliang, Wang · Wang, Wenlong · Song, Zhanlong · Zhao, Xiqiang · 70918898

Chemical Engineering Journal 2023

Specifications

high humidity RH

{'zh': '5', 'en': '85'} %

Advantages

4%rGO@α-MnO₂ achieves 90% toluene conversion at 155 °C

100% toluene conversion with 80% CO₂ selectivity at 200 °C