氯型季胺特种树脂吸附地下水NO3-的动力学和热力学

由晗杨,张毅,李文英,马艳飞,冯雪冬,卢杰,李梦红

Sorption kinetics and thermodynamics study of NO3- in groundwater by chlorinated quaternary amine special resin

Hanyang You,Yi Zhang,Wenying Li,Yanfei Ma,Xuedong Feng,Jie Lu,Menghong Li

表5 Cl-和SO42-对CQASR去除NO3-的影响

η RSO42-/% ΔRSO42-/% RCl-/% ΔRCl-/% Rg/% 0.00 96.84 0.00 96.84 0.00 — 0.25 94.41 2.43 95.67 1.17 — 0.50 93.87 2.97 94.86 1.98 — 1.00 92.33 4.51 90.98 5.86 — 2.00 90.89 5.95 84.67 12.17 — 3.00 87.56 9.28 83.59 13.25 — — — — — — 88.73