铁负载纤维素<strong>/</strong>单宁吸附剂的制备及其对氟硅诺酮类抗生素的吸附性能

铁负载纤维素/单宁吸附剂的制备及其对氟硅诺酮类抗生素的吸附性能

翁鑫, 李琦琪, 杨桂芳, 吕源财, 刘以凡, 刘明华

Preparation of Adsorbent Fe-loaded Cellulose/Tannin and Its Adsorption Characteristics for Fluoroquinolones Antibiotics

WENG Xin, LI Qiqi, YANG Guifang, LV Yuancai, LIU Yifan, LIU Minghua

表3 Fe-CBT对NOR、LOM和LVX的吸附热力学参数

Table 3 Thermodynamic parameters for adsorption of NOR, LOM and LVX at different temperatures

Pollutant	T/K	Result	ΔG / kJ·mol^-1	ΔS / J·(mol·K)^-1	ΔH / kJ·mol^-1
NOR	298.15	y = 3374x - 9.483 R² = 0.9954	-4.549	-78.82	-28.05
	308.15		-3.761
	318.15		-2.973
	328.15		-2.185
LOM	298.15	y = 2520x - 6.936 R² = 0.9951	-3.749	-57.70	-20.95
	308.15		-3.172
	318.15		-2.595
	328.15		-2.018
LVX	298.15	y = 2148x - 6.319 R² = 0.9953	-2.190	-52.54	-17.86
	308.15		-1.664
	318.15		-1.139
	328.15		-0.614