Adsorption kinetics and equilibrium of copper from aqueous solutions using hazelnut shell activated carbon

2009 ◽  
Vol 148 (2-3) ◽  
pp. 480-487 ◽  
Author(s):  
E. Demirbas ◽  
N. Dizge ◽  
M.T. Sulak ◽  
M. Kobya
2015 ◽  
Vol 22 (1) ◽  
pp. 95-105 ◽  
Author(s):  
Krzysztof Kuśmierek ◽  
Andrzej Świątkowski

Abstract Adsorptive removal of 2-, 3- and 4-chlorophenol from aqueous solutions by granular activated carbon was studied. The influence of different experimental parameters like initial concentration, carbon dosage and pH on the adsorption of monochlorophenols were evaluated. The influence of type of acid and base used for water acidification or alkalization was also tested. The results indicate that acidic pH is favorable for the adsorption of chlorophenols; however the type of acid or alkali used for the change of pH has a little influence and did not significantly affect the adsorption efficiency. The pH played an important role in the adsorption kinetics of chlorophenols at pH values above the pKa values of the compounds, while little influence on adsorption rate was observed if pH was decreased below the pKa values


2021 ◽  
Vol 9 (4) ◽  
pp. 105459
Author(s):  
Malgorzata Wasilewska ◽  
Adam Wojciech Marczewski ◽  
Anna Deryło-Marczewska ◽  
Dariusz Sternik

2021 ◽  
Vol 215 ◽  
pp. 183-193
Author(s):  
Davoud Balarak ◽  
Zeynab Taheri ◽  
Moo Joon Shim ◽  
Seung-Mok Lee ◽  
Choong Jeon

2016 ◽  
Vol 310 (3) ◽  
pp. 1147-1154 ◽  
Author(s):  
Mijia Zhu ◽  
Ruiping Liu ◽  
Hankui Chai ◽  
Jun Yao ◽  
Yunpeng Chen ◽  
...  

Heliyon ◽  
2021 ◽  
pp. e07191
Author(s):  
Fateme Barjasteh-Askari ◽  
Mojtaba Davoudi ◽  
Maryam Dolatabadi ◽  
Saeid Ahmadzadeh

Sign in / Sign up

Export Citation Format

Share Document