PARTICLE FLOCCULATION BY ADSORBING POLYMERS

被引:209
作者
DICKINSON, E [1 ]
ERIKSSON, L [1 ]
机构
[1] INST SURFACE CHEM, S-11486 STOCKHOLM, SWEDEN
关键词
D O I
10.1016/0001-8686(91)80045-L
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The flocculation of colloidal particles by adsorbing polymers is a phenomenon of considerable scientific and industrial importance. This article describes recent developments in the field with particular reference to flocculation of negatively charged particles by high-molecular-weight cationic polyelectrolytes by polymer bridging or charge neutralization. Experimental and theoretical studies of interactions between adsorbed polymer layers give insight into the favourable conditions for bridging flocculation. Neutron scattering and computer simulation give insight into the relationship between floc structure and the mechanism of flocculation.
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页码:1 / 29
页数:29
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