Congo red adsorption 2,444.82 mg/g
Modified via Mannich reaction to gain amine groups and a rough surface, enabling selective recognition and monolayer chemisorption of Congo red dye.
Ziqiang, Ma · Juan, Lu · Shukai, Lin · Chenfang, Lou · Tian, Qinfen · Zhuang, Jiandong
Chung-kuo Tsao Chih/China Pulp and Paper 2025
Specific surface area increased after modification
Fits monolayer chemisorption