DIELECTROPHORETIC FILTRATION IN TIME-DEPENDENT FIELDS

被引:11
作者
LIN, IJ
BENGUIGUI, L
机构
[1] TECHNION ISRAEL INST TECHNOL,INST SOLID STATE,HAIFA,ISRAEL
[2] TECHNION ISRAEL INST TECHNOL,DEPT PHYS,HAIFA,ISRAEL
关键词
ELECTRIC FIELDS - ELECTROPHORESIS - LIQUIDS - Filtration;
D O I
10.1080/01496398508060687
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Theoretical analysis and experiments are presented on filtration of liquids by means of the dielectrophoretic effect in pulsating and ac fields. Quite satisfactory results are obtained in the ac case at frequencies above 4 kHz, even for a relatively conducting medium. It is also shown that the force is time-dependent, allowance must be made for the interaction of the particles with the trapping surfaces.
引用
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页码:359 / 376
页数:18
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