Cite this paper as: Thanh, N.; Quynh, L. (N‐BUTYL‐N‐CHLOROPROPYL‐N,N‐DIMETHYL)AMMONIUM BROMIDE SALT OF CELLULOSE: PREPARATION AND ITS ABSORPTION OF ASENIC IONS. In Proceedings of the 13th Int. Electron. Conf. Synth. Org. Chem., 1-30 November 2009; Sciforum Electronic Conferences Series, 2009, f004:1-6.
13th Int. Electron. Conf. Synth. Org. Chem. 2009, f004:1-6
Communication
(N‐BUTYL‐N‐CHLOROPROPYL‐N,N‐DIMETHYL)AMMONIUM BROMIDE SALT OF CELLULOSE: PREPARATION AND ITS ABSORPTION OF ASENIC IONS
Faculty of Chemistry, College of Sicence, Hanoi National University, 19 Le Thanh Tong, Hanoi, Vietnam;
* Author to whom correspondence should be addressed.
(This article belongs to the section F. Polymer and Supramolecular Chemistry)
Abstract: Cellulose was modified by reaction with (N‐butyl‐N‐chloropropyl‐N,N‐dimethyl) ammonium bromide (BCDMAB). The optimum reaction conditions were as follows: temperature 55°C, reaction time 3.2 h and mass ratio of cellulose:BCDMAB=1:2.5. Equilibrium adsorption capacity of modified cellulose for arsenate ion has been estimated. It's shown that this capacity increased with concentrations of arsenate ion. Structure of modified cellulose was confirmed by IR and SEM images.
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