SELECTIVE ADSORPTION OF PRECIOUS METALS ON SULFUR-CONTAINING CHITOSAN DERIVATIVES

被引:22
|
作者
BABA, Y [1 ]
HIRAKAWA, H [1 ]
KAWANO, Y [1 ]
机构
[1] SAGA UNIV, FAC SCI & ENGN, DEPT APPL CHEM, SAGA 840, JAPAN
关键词
D O I
10.1246/cl.1994.117
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
2-Thienylchitosan and 3-(methylthio)propylchitosan were newly synthesized by crosslinking the corresponding Schiff base derivative before reducing it so that the adsorptive activity was not lowered by the crosslinking. These chitosan derivatives selectively adsorbed gold(III), palladium(II) and platinum(IV) over base metals from hydrochloric acid.
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页码:117 / 120
页数:4
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