ELECTROOSMOTIC DEWATERING OF BENTONITE IN THIN BEDS

Citation
Hr. Rabie et al., ELECTROOSMOTIC DEWATERING OF BENTONITE IN THIN BEDS, Separations technology, 4(3), 1994, pp. 180-182
Citations number
NO
Categorie Soggetti
Engineering, Chemical","Chemistry Analytical
Journal title
ISSN journal
09569618
Volume
4
Issue
3
Year of publication
1994
Pages
180 - 182
Database
ISI
SICI code
0956-9618(1994)4:3<180:EDOBIT>2.0.ZU;2-S
Abstract
Bentonite beds, initially 0.5-2.0 cm in height, were dewatered by elec troosmosis with a constant current of 90 mA. The fraction of the initi al water removed increased most rapidly for the thinnest bed, in contr ast to results with constant voltage dewatering. To realize the full p otential of thin beds for fast dewatering. constant current should be used