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FABRICATION AND CHARACTERISATION OF CHITOSAN/COCONUT FIBER COMPOSITE MEMBRANES FOR ELIMINATING CU2+ AND PB2+ FROM AQUEOUS SOLUTIONS Cover

FABRICATION AND CHARACTERISATION OF CHITOSAN/COCONUT FIBER COMPOSITE MEMBRANES FOR ELIMINATING CU2+ AND PB2+ FROM AQUEOUS SOLUTIONS

Architecture, Civil Engineering, Environment
Volume 12 (2019): Issue 1 (March 2019)
By: Thi-Cam-Trang TRUONG,  Manh-Ha BUI,  Dang-Khoa NGUYEN and  Takaomi KOBAYASHI  
Open Access
|May 2019

Figures & Tables

Figure 1.

The chemical structure of (a) CTS, (b) Glutaraldehyde and the appearance of the CTS/CF ratio of 20/80 membrane cross-linked with Glutaraldehyde (c)

Scheme 1.

The pervaporation apparatus of the elimination process of the heavy metal ions

Figure 2.

(a) The FT-IR spectra of the CTS, (b) the cross-linked CTS/CF 20/80 membrane, and (c) the CF modified with NaClO/NaOH

Figure 3.

(a) SEM of the CF treated with NaClO/NaOH, (b) the CTS/CF 20/80 membrane surfaces, and (c) the cross-sectional area of the CTS/CF 20/80 membrane

Figure 4.

(a) SD (%) and (b) EWC (%) of the CTS/CF membranes M1: CTS/CF (100/0), M3: CTS/CF (20/80), and M4: CTS/CF (50/50)

Figure 5.

Efficiency of CTS/CF membranes in heavy metal removal, M1: CTS/CF (100/0), M2: CTS/CF (80/20), M3: CTS/CF (20/80), and M4: CTS/CF (50/50)

Figure 6.

(a) Interaction between CTS/CF and glutaraldehyde and (b) the complexing mechanism of CTS/CF membranes with cations

Physical properties of the CTS/CF composite membranes at various ratios of CF

SampleRatio CTS:CFSD (%)EWC (%)TS (MPa)
M1100:06.341.645.6
M280:207.546.055.6
M320:8010.152.589.8
M450:5011.951.675.2
DOI: https://doi.org/10.21307/acee-2019-016 | Journal eISSN: 2720-6947 | Journal ISSN: 1899-0142
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Language: English
Page range: 163 - 169
Submitted on: Oct 8, 2018
|
Accepted on: Nov 30, 2018
|
Published on: May 20, 2019
Published by: Silesian University of Technology
In partnership with: Paradigm Publishing Services
Publication frequency: 4 issues per year
Keywords:
Chitosan,
Coconut fiber,
Membrane,
Heavy metals
Related subjects:
Architecture and design,
Architecture,
Architects, buildings

© 2019 Thi-Cam-Trang TRUONG, Manh-Ha BUI, Dang-Khoa NGUYEN, Takaomi KOBAYASHI, published by Silesian University of Technology
This work is licensed under the Creative Commons Attribution-NonCommercial-NoDerivatives 4.0 License.

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