Adsorption and desorption of binary mixtures of copper and mercury ions on natural and crosslinked chitosan membranes

Adsorption ◽  
2007 ◽  
Vol 13 (5-6) ◽  
pp. 603-611 ◽  
Author(s):  
R. S. Vieira ◽  
E. Guibal ◽  
E. A. Silva ◽  
M. M. Beppu
2019 ◽  
Vol 3 (2) ◽  
pp. 27
Author(s):  
Emma Savitri ◽  
Natalia Suseno ◽  
Tokok Adiarto

Many mass-transfer applications have used chitosan membrane in separation processes. This research applied crosslinked chitosan membrane to sterillize bacterial growth media. Chitosan membranes having 79 % DD were produced by casting and drying chitosan solution. The images of the membrane were characterized by SEM and other characterizations such as permeability, permselectivity and tensile strength were investigated. The flux increased with longer submersion period but the rejection decreased. Otherwise, the flux decreased and rejection increased in line with an increase in curing temperature. Tensile strength increased with the increase of submersion period and curing temperature. The optimum conditions of crosslinking process are 2 hours of submersion periods and curing temperature at 90 oC.  It gives flux 5.8930 L/jam.m2, rejection 97.47 % and tensile strength 49640 kN/m2


2020 ◽  
Vol 20 (10) ◽  
pp. 1220-1234
Author(s):  
Dan Zhang ◽  
Grégorio Crini ◽  
Eric Lichtfouse ◽  
Baker Rhimi ◽  
Chuanyi Wang

2003 ◽  
Vol 89 (2) ◽  
pp. 306-317 ◽  
Author(s):  
Ying Wan ◽  
Katherine A. M. Creber ◽  
Brant Peppley ◽  
V. Tam Bui

2004 ◽  
Vol 15 (10) ◽  
pp. 1105-1112 ◽  
Author(s):  
R. M. Silva ◽  
G. A. Silva ◽  
O. P. Coutinho ◽  
J. F. Mano ◽  
R. L. Reis

2009 ◽  
Vol 328 (1-2) ◽  
pp. 268-272 ◽  
Author(s):  
Wei-Wei Xiong ◽  
Wen-Fang Wang ◽  
Li Zhao ◽  
Qing Song ◽  
Li-Ming Yuan

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