Modeling Nonlinear Kinetic Behavior of Copper Adsorption-Desorption in Soil

Author(s):  
H.M. Selim ◽  
Liwang Ma
2013 ◽  
Vol 726-731 ◽  
pp. 179-183 ◽  
Author(s):  
Zhen Yu Zhang ◽  
Jun Meng ◽  
Shu Dang ◽  
Ming Chao Gao ◽  
Wen Fu Che

This research studies the effect of cadmium adsorption-desorption kinetics with different pyrolysis temperature biochar. The biochar which derived from rice husk at 300°C, 400°C, 500°C temperature for 30 minutes were added into Cd2+ solutions of 0.5 mg/L, 2.5 mg/L and 5 mg/L respectively. The optimal model of cadmium adsorption desorption kinetic behavior is the Level 1 dynamic equation. Indicates the increasing Cd2+ adsorption ability of biochar with pyrolysis temperature rising. Biochar also shortens adsorption process at relatively low Cd2+ initical concentrations.


1971 ◽  
Vol 68 ◽  
pp. 29-33 ◽  
Author(s):  
Bernard Weber ◽  
Albert Cassuto

1983 ◽  
Vol 139 (4) ◽  
pp. 736
Author(s):  
V.N. Ageev ◽  
E.Ya. Zandberg ◽  
N.I. Ionov ◽  
A.Ya. Tontegode

2015 ◽  
Vol 14 (1) ◽  
pp. 66-72 ◽  
Author(s):  
Seo-Hyun Pak ◽  
◽  
Myung-Seop Shin ◽  
Hyun-Jung Kim ◽  
Yong-Woo Jeon

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