Adsorption kinetics of methyl blue using metal-modified barium lanthanum titanate as an effective absorbent

Author(s):  
Ai-Lun Chang ◽  
Ba-Son Nguyen ◽  
Van-Huy Nguyen ◽  
Chechia Hu
2013 ◽  
Vol 699 ◽  
pp. 302-307
Author(s):  
Qiu Ju Wang ◽  
Rui Jiang Liu ◽  
Xiang Qian Shen ◽  
Ding Mei Wu ◽  
He Hao Li

The α-Fe2O3nanotubes were prepared by the eletrospinning and calcination process. The as-prepared α-Fe2O3nanotubes were characterized by XRD, SEM and BET. The XRD patterns show that the nanotubes with a pure hematite phase (α-Fe2O3) are obtained after calcination at 550 oC. The SEM morphologies and BET measurement demonstrate the nanotubes have an average diameter of 200-300 nm and a specific surface area of 15.1 m2/g. Their adsorption of methyl blue was studied with ultraviolet spectrophotometer (UV) to measure the concentration of methyl blue in aqueous solution, and the adsorption kinetics is basically in agreement with the pseudo-second-order kinetic model in the methyl blue concentration range of 100-300 mg/L.


2014 ◽  
Vol 14 (4) ◽  
pp. 2919-2924 ◽  
Author(s):  
Lianli Zou ◽  
Ruijiang Liu ◽  
Xiangqian Shen ◽  
Qiuju Wang ◽  
Hongqing Feng

1998 ◽  
Vol 31 (26) ◽  
pp. 9281-9294 ◽  
Author(s):  
H. D. Bijsterbosch ◽  
M. A. Cohen Stuart ◽  
G. J. Fleer

Langmuir ◽  
1997 ◽  
Vol 13 (12) ◽  
pp. 3191-3197 ◽  
Author(s):  
Ruey-Yug Tsay ◽  
Shi-Yow Lin ◽  
Lung-Wei Lin ◽  
Shou-I Chen

Langmuir ◽  
2016 ◽  
Vol 32 (34) ◽  
pp. 8565-8573 ◽  
Author(s):  
Paul F. Salipante ◽  
Steven D. Hudson

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