THE MINERALIZATION OF CO-3(2-) IONS ON CHITIN-METAL OR CHITOSAN-METALCOMPOSITE BEADS IN WATER

Citation
S. Hirano et al., THE MINERALIZATION OF CO-3(2-) IONS ON CHITIN-METAL OR CHITOSAN-METALCOMPOSITE BEADS IN WATER, Macromolecular symposia, 105, 1996, pp. 149-154
Citations number
4
Categorie Soggetti
Polymer Sciences
Journal title
ISSN journal
10221360
Volume
105
Year of publication
1996
Pages
149 - 154
Database
ISI
SICI code
1022-1360(1996)105:<149:TMOCIO>2.0.ZU;2-N
Abstract
The following dry composite beads (diameter 1.0-1.2 mm) were prepared: chitin-CaCO3, chitosan -CaCl2, chitosan-CuCl2, partially (N) over bar -acetylated chitosan-CuCl2, chitosan-CuSO4, chitosan-Fe3O4, chitin-SiO 2. Each of chitosan-CuCl2, chitosan-CuSO4 and chitin-CaCl2 composite b eads was treated in aqueous K2CO3 at room temperature to afford a mixt ure of metal carbonates and hydroxides on chitin or chitosan chain.