Ionic Liquid-Grafted Down Fiber Adsorbent

51% boost in uranium uptake

Grafting a cyanopyridine ionic liquid onto down fibers creates an adsorbent with high uranium selectivity, photothermally enhanced uptake, and antibacterial properties that self-floats on water.

Yanping, Wang · Ren, Longfang · Xinqing, Han · Bing, Shi · Qiang, Taotao

Water Research 2025

Specifications

under light

{'zh': '589.0', 'en': '51.2'} %

个太阳光照下水分蒸发速率

{'zh': '2.78', 'en': ''} kg m⁻²

脱附循环后容量保持

{'zh': '87.7', 'en': ''} %

天天然海水实验吸附容量

{'zh': '8.45', 'en': ''} mg/g

Advantages

Kd(U/V) as high as (2.97±0.13) × 10⁵ mL/g