改性牡蛎壳粉优化制备及其对草甘膦的吸附性能
张伟,梁哲,汪爱河,舒金锴,胡孟源

Optimized preparation of modified oyster shell powder and its adsorption performance for glyphosate
Wei ZHANG,Zhe LIANG,Aihe WANG,Jinkai SHU,Mengyuan HU
表3 改性牡蛎壳粉吸附草甘膦的吸附动力学拟合参数
Table 3 Adsorption kinetics fitting parameters of glyphosate adsorption by modified oyster shell powder

qe/

(mg·g-1

准一级动力学模型准二级动力学模型颗粒内扩散动力学模型

qcal/

(mg·g-1

k1R2

qcal/

(mg·g-1

k2R2k1pk2pk3pR2
49.6121.490.0110.87752.250.0010.9990.910.760.090.9910.9810.318