不同碳源多孔碳纤维制备及其吸附性能

胡秀丽,姚霞喜,张文君,纪网金,穆加成,雍钰雯,王旭红

Preparation of Porous Carbon Fibers with Different Carbon Sources and Their Adsorption Properties

Xiuli HU,Xiaxi YAO,Wenjun ZHANG,Wangjin JI,Jiacheng MU,Yuwen YONG,Xuhong WANG

表5 吸附等温线模型参数

Table 5 Model parameters of adsorption isotherm

Model of adsorption isotherm PVA PVP PAN Langmuir K L/L·mg-1 0.3465 0.7361 0.8991 q max/g·kg-1 323.55 563.35 991.21 R 2 0.9994 0.9998 0.9998 Freundlich K F/L·mg-1 247.29 401.39 781.84 R 2 0.9821 0.9491 0.9636