物理超声改性膨润土吸附结晶紫染料的性能研究

陈勇,程宁,杨育兵,卢凯玲,罗应

Adsorption of crystal violet dye by physical ultrasonic modified bentonite

Yong Chen,Ning Cheng,Yubing Yang,Kailing Lu,Ying Luo

表4 US-Ca-Bent吸附CV的热力学参数

Table 4 Thermodynamic parameters of ultrasonic bentonite adsorbing crystal violet

T/K ΔG/(kJ·mol-1) ΔS/(J·mol-1·K-1) ΔH/(kJ·mol-1) 293.15 -10.67 156.28 35.3 303.15 -11.86 313.15 -13.58 323.15 -16.24 333.15 -16.74