Nanoscale zero-valent iron (nZVI)

Co-removes Cd & P

Simultaneously removes Cd(II) and phosphate via ternary complex (≡Fe-P-Cd) formation on nascent iron corrosion products, outperforming single-contaminant removal.

Fu, Haoyang · Sheng, Jie · Tang, Chenliu · Zhang, Xian · Ling, Lan

Chemosphere 2024

Specifications

去除效率比单一体系提高
{'zh': '约 2', 'en': ''} 倍

Advantages

Phosphate removal efficiency in binary system ~5× higher than single system

Fe(OH)₂ corrosion product provides abundant active sites for immobilization

Ternary complexes (≡Fe-P-Cd) formed for co-sorption