Adsorptive removal of toxic azo dye Amido Black 10B by hen feather

2012 ◽  
Vol 20 (1) ◽  
pp. 260-269 ◽  
Author(s):  
Alok Mittal ◽  
Vijay Thakur ◽  
Vibha Gajbe
2021 ◽  
pp. 1-15
Author(s):  
Ramesh S. Masarbo ◽  
Joan Chebet ◽  
H. C. Shrishail ◽  
T. B. Karegoudar

2017 ◽  
Vol 49 ◽  
pp. 149-162 ◽  
Author(s):  
Wan Xin Jia ◽  
Dong Tao Lu ◽  
Shao Min Shuang ◽  
Jun Yang ◽  
Chuan Dong

Magnetic chitosan nanoparticles (Fe3O4-CS MNPs) were synthesized by an improved one-pot hydrothermal method and applied for azo dye amido black 10B adsorption. The Fe3O4-CS MNPs were characterized by SEM, TEM, DLS, XRD, FTIR, TGA and VSM. The adsorptive behavior of amido black 10B on Fe3O4-CS MNPs was investigated using the UV-vis specteophotometric technique and the affecting parameters including solution pH, contact time, amido black 10B concentration and Fe3O4-CS MNPs amount were examined. The adsorption process followed the pseudo-second-order kinetic model. The adsorption equilibrium data fitted well with the Freundlich isotherm model with the saturated adsorption capacity of 124.8 mg/g at pH=2.0. The desorption experiment could be carried out using NaOH with the recovery of 91.78%. After five cycles, adsorption efficiency still reached 83.24%. The results showed that Fe3O4-CS MNPs possessed a simple synthesis route and excellent reusability, which have potential application in the adsorption of azo dye in environmental effluents.


2007 ◽  
Vol 74 (3) ◽  
pp. 647-652 ◽  
Author(s):  
Jian-Hui Sun ◽  
Sheng-Peng Sun ◽  
Guo-Liang Wang ◽  
Li-Ping Qiao

Chemosphere ◽  
2019 ◽  
Vol 217 ◽  
pp. 430-436 ◽  
Author(s):  
Crislaine Maria Carvalho da Cruz Brambilla ◽  
Ana Leticia Hilario Garcia ◽  
Fernanda Rabaioli da Silva ◽  
Silvio Roberto Taffarel ◽  
Ivana Grivicich ◽  
...  

2016 ◽  
Vol 112 ◽  
pp. 274-288 ◽  
Author(s):  
Fahanwi Asabuwa Ngwabebhoh ◽  
Mustafa Gazi ◽  
Akeem Adeyemi Oladipo

Author(s):  
A. S. SALUNKE ◽  
N. N. GUND ◽  
B. M. MARMAT ◽  
J. P. SONAR ◽  
S. A. DOKHE ◽  
...  

1966 ◽  
Vol 14 (1) ◽  
pp. 94-103 ◽  
Author(s):  
B. MUNDKUR ◽  
B. BRAUER

Interphase nucleoli of Ehrlich ascites tumor cells were stained with amido black 10B to the exclusion of all other regions of interphase and mitotic cells. Proteins of the ascites fluid also remained unstained. Selectivity of the dye for nucleolar protein, established by blocking and extraction methods, is metal-mediated and involves amino groups predominantly. The conditions leading to selectivity are narrowly circumscribed in Ehrlich ascites tumor cells and, thus far, have not yielded equally satisfactory results with nontumor material to warrant general applicability of the method. A tentative explanation of the phenomenon is offered on the basis of numerous control experiments involving freezing-drying, variations in composition and application of reagents and other pertinent cytochemical procedures. The findings suggest that nucleolar proteins possess certain unique properties which are lost on altered to the extent that they are insensitive to the amido black 10B method once the proteins are released from the interphase nucleolus.


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