FLOCCULATION MECHANISM - CHARGE NEUTRALIZATION AND BRIDGING

被引:65
作者
RIES, HE
MEYERS, BL
机构
关键词
D O I
10.1126/science.160.3835.1449
中图分类号
O [数理科学和化学]; P [天文学、地球科学]; Q [生物科学]; N [自然科学总论];
学科分类号
07 ; 0710 ; 09 ;
摘要
Electrophoresis measurements and electron-microscope observations with two model colloids and a polymeric flocculant show zeta-potential changes and details of floe structure. Fibers of the flocculant extend radially from the particle surface and vary in thickness from 20 to 300 angstroms. Both charge neutralization and bridging may function simultaneously.
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页码:1449 / &
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