Characters of sedimentation of suspension flocculated or coagulated

被引:0
作者
Kang, Y [1 ]
Hu, XM [1 ]
Deng, CL [1 ]
Luo, Q [1 ]
机构
[1] Northeastern Univ, DEPT MINERAL ENGN, SHENYANG 110006, PEOPLES R CHINA
关键词
flocculation; coagulation; flee; sedimentation of suspension;
D O I
暂无
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The properties of flocs were analysed by microphotography and auto image analysis technique, and the sedimentation of flocculated or coagulated suspension and water osmosis in sediment were studied. it was found that, the flocs size is related to the average diameter of fine solid particles, the locus of the compressive points of the sedimentation curves of flocculated suspensions is a straight line approximately, the water permeating of sediment is unsteady and water osmosis rate reduces with extension of sedimentation rime, the sediment resistance to fluid flow is the main factor that affects the average sedimental concentration.
引用
收藏
页码:20 / 25
页数:6
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