[1]ZHANG Congliang,LI Baoying,WANG Yan.Therm Odynamic ic Investgation in to Adsorption of study of Norfloxacin from Aqueous Solution on to Modified Coal Fly Ash[J].Journal of Zhengzhou University (Engineering Science),2010,31(02):82-.
Copy
Journal of Zhengzhou University (Engineering Science)[ISSN
1671-6833/CN
41-1339/T] Volume:
31
Number of periods:
2010 No.02
Page number:
82-
Column:
Public date:
2010-02-02
- Title:
-
Therm Odynamic ic Investgation in to Adsorption of study of Norfloxacin from Aqueous Solution on to Modified Coal Fly Ash
- Author(s):
-
ZHANG Congliang; LI Baoying; WANG Yan
-
School of Chemical and Energy Engineering Zhengzhou University Zhengzhou 450001. China
-
- Keywords:
-
- CLC:
-
-
- DOI:
-
-
- Abstract:
-
The equilibrium adsorption capacity of modified fly ash was determined by equilibrium method and correlated with Freundlich model, and the model parameters and thermodynamic parameters such as △G, △H and △S were calculated. The results showed that the specific surface area of modified fly ash was 3.24 times that of the modified fly ash before modification. The experimental data can better follow the Freundlich model; The adsorption of norfloxacin in water by modified fly ash is a spontaneous, exothermic entropy reduction process.