空心球形<strong>AlOOH</strong>的无模板水热制备和吸附性能

空心球形AlOOH的无模板水热制备和吸附性能

邵鸿媚, 崔勇, 徐文迪, 张伟, 申晓毅, 翟玉春

Template-free Hydrothermal Preparation and Adsorption Capacity of Hollow Spherical AlOOH

SHAO Hongmei, CUI Yong, XU Wendi, ZHANG Wei, SHEN Xiaoyi, ZHAI Yuchun

表1 吸附刚果红的拟二阶和粒子内扩散模型动力学参数

Table 1 Pseudo-second-order and intra-particle diffusion kinetic parameters of CR adsorption

C₀ / mg·g^-1	Pseudo-second-order model			Intra-particle-diffusion model
	q_e	k₂	R²	k_s1	k_s2	k_s3	R₁²	R₂²	R₃²
	/ mg·g^-1	/ g·mg^-1·min^-1	R²	mg·g^-1·min^1/2			R₁²	R₂²	R₃²
100	99.38	0.0636	0.9999	90.02	4.18	0.03	1	0.9787	0.9996
150	143.67	0.0537	0.9999	131.60	5.50	0.03	1	0.9566	0.9415
200	179.23	0.0525	0.9999	168.64	4.80	0.06	1	0.9929	0.9926