Ju He1,#, Peiwen Zhao2,#, Dongyang Han3, Kexin Lv2, Jiuping Rao3,*, Xinqiang Ye4, Guodong Ruan4, Fei Guo3, Mizi Fan3,*, Weigang Zhao3,*
Journal of Renewable Materials, Vol.14, No.4, 2026, DOI:10.32604/jrm.2026.02026-0012
- 24 April 2026
Abstract This study presents a systematic evaluation of bamboo-derived activated carbons (ACs) prepared using three alkaline activating agents-KOH, KHCO3, and K2CO3-for efficient formaldehyde adsorption. The pore structures of the resulting ACs were modulated by varying the alkali-to-carbon (A/C) ratio from 1:1 to 4:1, and the effects on microstructure and adsorption performance were thoroughly investigated. Among all samples, AC-MB@KOH(3) demonstrated superior performance, featuring a high specific surface area of 2141.77 m2/g and a removal efficiency of 90%, attributed to its rich microporous texture and well-developed hierarchical porosity. Comparative analysis revealed that the activation strength and decomposition behavior of different More >
Graphic Abstract