Kinetics of 2,4-dichlorophenol dechlorination by Pd-Fe bimetallic nanoparticles in the presence of humic acid

2008 ◽  
Vol 9 (1) ◽  
pp. 118-124 ◽  
Author(s):  
Zhen Zhang ◽  
Jing-jing Wo ◽  
Naman Cissoko ◽  
Xin-hua Xu
Author(s):  
Zafirah Mahyun ◽  
Noor Fazliani Shoparwe ◽  
Ahmad Zuhairi Abdullah ◽  
Abdul Latif Ahmad ◽  
Mardawani Mohamad ◽  
...  

2015 ◽  
Vol 23 ◽  
pp. 128-134 ◽  
Author(s):  
Songlin Wang ◽  
Ning Zhou ◽  
Si Wu ◽  
Qi Zhang ◽  
Zhi Yang

1993 ◽  
Vol 27 (5) ◽  
pp. 815-820 ◽  
Author(s):  
M.C. Sánchez Jimenez ◽  
A. Pedraza Domínguez ◽  
J.M. Cachaza Silverio

2019 ◽  
Vol 378 ◽  
pp. 122130 ◽  
Author(s):  
Lin Wei ◽  
Tianqiu Hong ◽  
Kangping Cui ◽  
Tianhu Chen ◽  
Yuefei Zhou ◽  
...  

Materials ◽  
2018 ◽  
Vol 11 (12) ◽  
pp. 2558 ◽  
Author(s):  
Zhansheng Wu ◽  
Xinhui Wei ◽  
Yongtao Xue ◽  
Xiufang He ◽  
Xia Yang

Activated carbons (ACs) based on apricot shells (AS), wood (W), and walnut shells (WS) were applied to adsorb atrazine in co-solutions. To study the effect of Bisphenol A (BPA) on the adsorption behavior of atrazine, the adsorption performance of ACs for BPA in single solution was studied. The results demonstrated that the adsorption kinetics of BPA fitted the pseudo-second-order model, the adsorption isotherms of BPA followed the Langmuir model. Meanwhile, the adsorption kinetics of atrazine fitted the pseudo-second-order kinetics model and the isotherm was consistent with the Freundlich model both in single solution and co-solution. In addition, competitive adsorption was observed when atrazine coexisted with BPA or humic acid. For the adsorption capacity, the adsorption amount of ASAC, WAC, and WSAC for atrazine obviously decreased by 18.0%, 30.0%, and 30.3% in the presence of BPA, respectively, which was due to the π−π interactions, hydrophobic interactions, and H-bonds, resulting in the competitive adsorption between atrazine and BPA. This study contributes to the further understanding of the adsorption behavior for atrazine in co-solution.


Sign in / Sign up

Export Citation Format

Share Document