Hydroxyl-decorated COF

Uptake >1866 mg/g

Achieves ultrahigh selectivity for gold from e-waste via abundant hydroxyls without complex synthesis, with near-complete removal in dynamic column at fast flow.

Zhong, Shouchao · Wang, Yue · Bo, Tao · Lan, Jianhui · Zhang, Zeyu · Sheng, Lang · PENG, Jing · Zhao, Long · Yuan, Liyong · Zhai, Mao-Lin · Shi, Weiqun

Chemical Engineering Journal 2023

Specifications

吸附容量高

{'zh': '1866', 'en': ''} mg·g⁻¹

动态吸附柱实验中

{'zh': '3', 'en': ''} mL·min⁻¹

Advantages

High selectivity and fast kinetics for Au(III)