Microwave-assisted synthesis of tetraethylenepentamine functionalized activated carbon with high adsorption capacity for Malachite green dye

2016 ◽  
Vol 213 ◽  
pp. 317-325 ◽  
Author(s):  
Maryam Ghasemi ◽  
Somaye Mashhadi ◽  
M. Asif ◽  
Inderjeet Tyagi ◽  
Shilpi Agarwal ◽  
...  
2012 ◽  
Vol 610-613 ◽  
pp. 259-263 ◽  
Author(s):  
Fei Shang ◽  
Xiao Lv Zhou ◽  
Zhen Xing Zhou ◽  
Chen Yan Hu ◽  
Jing Zhang ◽  
...  

In this paper,granular activated carbon GAC was used to investigate the adsorption capacity and adsorption rate of a typical nitrogen-containing organic compounds L-phenylalanine. GAC shows a high adsorption capacity for the L-phenylalanine and the adsorption isotherms conform to with Langmuir model.The pseudo-first-order equation shows the best fitting for adsorption kinetics in L-phenylalanine adsorption by GAC. Besides the factors such as the temperature, adsorption time and activated carbon quantity were studied.


Investigate the possibility of treating wastewater containing heavy metals Zn2+ with activated carbon material prepared from macadamia shell with chemical activating agent H3PO4, showing high efficiency of adsorption of Zn2+. The results of the study showed that activated carbon with H3PO4 activating agent has high adsorption capacity, capable of handling Zn2+ best at pH = 4.5, dosage 1.8 g/L and time is 120 minutes. . The results show similarities with other research results and are capable of treating wastewater containing heavy metals Zn2+.


2017 ◽  
Vol 102 ◽  
pp. 443-450 ◽  
Author(s):  
Li Zhou ◽  
Qunyan Yu ◽  
Ying Cui ◽  
Fei Xie ◽  
Wenjiang Li ◽  
...  

2018 ◽  
Vol 42 (17) ◽  
pp. 14612-14619 ◽  
Author(s):  
Cínthia Soares de Castro ◽  
Luísa Nagyidai Viau ◽  
Júlia Teixeira Andrade ◽  
Thais A. Prado Mendonça ◽  
Maraísa Gonçalves

Activated carbons of high mesoporosity were prepared from PET wastes and presented high adsorption capacity, including relatively large-molecule dyes.


2011 ◽  
Vol 45 (4) ◽  
pp. 1720-1728 ◽  
Author(s):  
Yoshihiko Matsui ◽  
Naoya Ando ◽  
Tomoaki Yoshida ◽  
Ryuji Kurotobi ◽  
Taku Matsushita ◽  
...  

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