Cu-defective Prussian blue composite adsorbent

7-min equilibrium, high selectivity

An in-situ polyimidazole-encapsulated Cu-defective Prussian blue structure with an integrated adsorption functional layer inside porous carrier channels enables fast, green, and selective recovery of low-concentration rubidium from salt lake brine.

Ma, Chi · Zheng, Li · Zhongjing, Zhang · Wei, Qin · Jia, Jiantuan · Guang, Han · Guo, Yafei · Tong, Pan · Deng, Tianlong

Chemical Engineering Journal 2025

Specifications

最大理论吸附容量

{'zh': '201.48', 'en': ''} mg/g

分配系数

{'zh': '10,532.34', 'en': ''} mL/g

固定床动态吸附去除率

{'zh': '92.15', 'en': ''} %

Advantages

static adsorption equilibrium in 7 min