Bacterial Cellulose and Its Phosphonic Dichloride for Efficient Removal of Metal Ions
American Journal of Polymer Science • 2014
Publication Information
Authors
Sherif M. A. S. Keshk and Mohamed S. Omar
Keywords
Bacterial cellulose, Cotton stalks, Phosphonic dichloride, Degree of polymerization
Journal
American Journal of Polymer Science
Publisher
Not Available
Volume
4
Issue
2
Pages
46-53
publication.type
International
Paper Link
Open Link
Supplementary Materials
Not Available
Abstract
Bacterial cellulose (BC) in comparison with cotton stalks (CS) and their phosphonic dichloride derivatives for efficient removal of metal ions were investigated. BC and its phosphonic dichloride have the highest efficiency toward metal ion uptake, due to its low degree of polymerization and the largest surface area. FT-IR results showed two bands at 1198 cm-1 and 960 cm-1 that characteristic to C-O-P bond. Furthermore, the fragments obtained from mass spectrum was characteristic to six carbon sugar mono phosphonic dichloride for both BC and CS. X-ray diffractgram confirmed the presence of phosphorous group at 2θ =30ᵒ that corresponding to (211) plane.
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