Poly(methacrylic acid)-modified chitosan for enhancement adsorption of water-soluble cationic dyes

2008 ◽  
Vol 49 (2) ◽  
pp. 272-280 ◽  
Author(s):  
Yun Xing ◽  
Xiaomei Sun ◽  
Buhai Li
2000 ◽  
Vol 278 (12) ◽  
pp. 1205-1210
Author(s):  
J. Šňupárek ◽  
L. Mrkvičková ◽  
O. Quadrat ◽  
Z. Walterová ◽  
P. Bradna

2020 ◽  
Vol 856 ◽  
pp. 113566
Author(s):  
Sho Yamamoto ◽  
Shohei Kanai ◽  
Marie Takeyama ◽  
Yoshio Nishiyama ◽  
Hisanori Imura ◽  
...  

2011 ◽  
Vol 239-242 ◽  
pp. 2855-2858 ◽  
Author(s):  
Hui Yun Zhou ◽  
Dong Ju Zhou ◽  
Chen Jie Fan ◽  
Xi Guang Chen

Chitosan/cellulose acetate multimicrospheres (CCAM) were prepared by the method of W/O/W emulsion with no toxic reagents and had the size interval of 200--280µm. It was investigated as an ideal alternative to enhancement the adsorption of water-soluble dyes from wastewater. The correlation coefficients of adsorption isotherm showed that the Freundlich model was comparable to the Langmuir model. The 1/n was lower than 1.0, indicating that malachite green was favorably adsorbed by CCAM. Furthermore, the amount of malachite green absorbed steeply increased with increasing time and reached plateau values within 2 h and increased with increasing of initial concentration of malachite green from 5 to 25 mg/g.


2011 ◽  
Vol 53 (10) ◽  
pp. 947-954 ◽  
Author(s):  
N. Yu. Kostina ◽  
M. Yu. Gorshkova ◽  
V. A. Izumrudov

2019 ◽  
Vol 6 (1) ◽  
pp. 184-191 ◽  
Author(s):  
Satyanarayana K. Konavarapu ◽  
Anindita Goswami ◽  
Anaparthi Ganesh Kumar ◽  
Susanta Banerjee ◽  
Kumar Biradha

Four new MOFs were shown to have appreciable proton conductivities, selective adsorption of water vapor over nitrogen and a tendency to selectively adsorb cationic dyes such as methylene blue and crystal violet.


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