Superior Adsorption of Direct Dye from Aqueous Solution by Y(III)-Chitosan-Doped Fly Ash Composite as Low-Cost Adsorbent

2020 ◽  
Vol 28 (6) ◽  
pp. 1811-1821
Author(s):  
Beigang Li ◽  
Zhongying Ren
Keyword(s):  
Fly Ash ◽  
Low Cost ◽  
2014 ◽  
Vol 955-959 ◽  
pp. 2118-2122
Author(s):  
Kowit Suwannahong ◽  
Witsanusan Supa ◽  
Jutaluck Chaysuk ◽  
Torpong Kreetachat

Applying of low cost adsorbent for herbicide capturing is an important area of research in environmental field. The present work reports the adsorption potential of fly ash, a waste from power stations, for removal of herbicides namely paraquat and alachlor from aqueous solution. Batch experiment was employed to investigate the adsorption of herbicide in aqueous solution. The maximum capacity of the fly ash to adsorb paraquat and alachlor was found to be 2.02 and 1.70 mmole.g-1, respectively. The coefficient of adsorption on the basis of 3 models: Freundlich, Langmuir and Sips isotherm models were found. The results shown that the equilibrium data are better fitted by three-parameter models than two-parameter models. The experimental data agree to adsorption isotherms in the order of Sips > Langmuir > Freundlich isotherms.


2017 ◽  
Vol 89 ◽  
pp. 171-180 ◽  
Author(s):  
Lidija Curkovic ◽  
Mirela Jukic ◽  
Zrinka Sokcevic ◽  
Marijana Majic Renjo

2007 ◽  
Vol 195 (3) ◽  
pp. 316-335 ◽  
Author(s):  
Ashwani Kumar Sahu ◽  
Indra Deo Mall ◽  
Vimal Chandra Srivastava

2021 ◽  
Vol 765 (1) ◽  
pp. 012089
Author(s):  
R Taufik ◽  
M Mohamad ◽  
R Wannahari ◽  
N F Shoparwe ◽  
WHW Osman ◽  
...  

2017 ◽  
Vol 98 ◽  
pp. 189-195 ◽  
Author(s):  
Bin Zhou ◽  
Zhanghong Wang ◽  
Dekui Shen ◽  
Fei Shen ◽  
Chunfei Wu ◽  
...  

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