Sorption Equilibria and Kinetics of CO2, N2, and H2O on KOH-Treated Activated Carbon

2018 ◽  
Vol 57 (50) ◽  
pp. 17218-17225 ◽  
Author(s):  
Lei Liu ◽  
Seongmin Jin ◽  
Yongha Park ◽  
Young Cheol Park ◽  
Chang-Ha Lee
2012 ◽  
Vol 27 (2) ◽  
pp. 139-145 ◽  
Author(s):  
Dong XU ◽  
Jun ZHANG ◽  
Gang LI ◽  
Penny XIAO ◽  
Paul WEBLEY ◽  
...  

AIChE Journal ◽  
1988 ◽  
Vol 34 (10) ◽  
pp. 1656-1662 ◽  
Author(s):  
Peter Harriott ◽  
Alan Tat-Yan Cheng

2021 ◽  
pp. 133396
Author(s):  
Suk-Hoon Hong ◽  
Kyounghee Chung ◽  
Gina Bang ◽  
Kyung-Min Kim ◽  
Chang-Ha Lee

Author(s):  
Arnelli ◽  
WP Aditama ◽  
Z Fikriani ◽  
Y Astuti

2006 ◽  
Vol 71 (8-9) ◽  
pp. 957-967 ◽  
Author(s):  
Ljiljana Markovska ◽  
Vera Meshko ◽  
Mirko Marinkovski

The isotherms and kinetics of zinc adsorption from aqueous solution onto granular activated carbon (GAC) and natural zeolite were studied using an agitated batch adsorber. The maximum adsorption capacities of GAC and natural zeolite towards zinc(II) from Langmuir adsorption isotherms were determined using experimental adsorption equilibrium data. The homogeneous solid diffusion model (HSD-model) combined with external mass transfer resistance was applied to fit the experimental kinetic data. The kinetics simulation study was performed using a computer program based on the proposed mathematical model and developed using gPROMS. As the two-mass transfer resistance approach was applied, two model parameters were fitted during the simulation study. External mass transfer and solid phase diffusion coefficients were obtained to predict the kinetic curves for varying initial Zn(II) concentration at constant agitation speed and constant adsorbent mass. For any particular Zn(II) - adsorbent system, k f was constant, except for the lowest initial concentration, while D s was found to increase with increasing initial Zn(II) concentration.


Sign in / Sign up

Export Citation Format

Share Document