Application of Electroosmosis for Sludge Dewatering-Review

被引:78
作者
Iwata, M. [1 ]
Tanaka, T. [1 ]
Jami, M. S. [2 ]
机构
[1] Osaka Prefecture Univ, Dept Chem Engn, Osaka, Japan
[2] Int Islamic Univ Malaysia, Dept Biotechnol Engn, Kuala Lumpur, Malaysia
关键词
Dewatering rate; Electrode; Energy consumption; Moisture distribution; ACTIVATED-SLUDGE; ELECTRIC-FIELD; MOISTURE DISTRIBUTION; WATER-CONTENT; BENCH-SCALE; PRESSURE; CLAYS; FLOW; ELECTROKINETICS; FILTRATION;
D O I
10.1080/07373937.2012.691592
中图分类号
TQ [化学工业];
学科分类号
0817 ;
摘要
This work aims at providing an outline of engineering applications for electroosmosis, especially for sludge dewatering. A review of the theoretical analysis of electroosmotic dewatering is presented. The equations representing electroosmotic flow through porous media are initially discussed. Consolidation theory, which describes the progress of dewatering, is then described. In addition, various empirical research results addressing the effects of operational conditions and conditioning of sludge on both energy consumption and final water content of the sludge are reviewed. It is anticipated that this review will provide useful information to researchers pursuing solidliquid separation of difficult-to-dewater materials such as sludge.
引用
收藏
页码:170 / 184
页数:15
相关论文
共 121 条
  • [1] Investigation of the role of interfacial chemistry on particle interactions, sedimentation and electroosmotic dewatering of model kaolinite dispersions
    Addai-Mensah, J
    Ralston, J
    [J]. POWDER TECHNOLOGY, 2005, 160 (01) : 35 - 39
  • [2] Characterization of starch based edible coatings
    Pagella, C
    Spigno, G
    De Faveri, DM
    [J]. FOOD AND BIOPRODUCTS PROCESSING, 2002, 80 (C3) : 193 - 198
  • [3] Electrically enhanced dewatering (EED) of particulate suspensions
    Aziz, Ainul A. A.
    Dixon, David R.
    Usher, Shane P.
    Scales, Peter J.
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 2006, 290 (1-3) : 194 - 205
  • [4] BALLOU EV, 1955, J COLLOID SCI, V10, P450, DOI DOI 10.1016/0095-8522(55)90063-5
  • [5] Electroosmotically enhanced drying of biomass
    Banerjee, S
    Law, SE
    [J]. IEEE TRANSACTIONS ON INDUSTRY APPLICATIONS, 1998, 34 (05) : 992 - 999
  • [6] Barton WA, 1999, DRY TECHNOL, V17, P497
  • [7] APPLICATION OF ELECTRO-OSMOSIS TO A FOUNDATION PROBLEM IN A NORWEGIAN QUICK CLAY
    BJERRUM, L
    MOUM, J
    EIDE, O
    [J]. GEOTECHNIQUE, 1967, 17 (03): : 214 - &
  • [8] EFFICIENT DEWATERING OF WATERWORKS SLUDGE BY ELECTROOSMOSIS
    BUIJS, PJ
    VANDIEMEN, AJG
    STEIN, HN
    [J]. COLLOIDS AND SURFACES A-PHYSICOCHEMICAL AND ENGINEERING ASPECTS, 1994, 85 (01) : 29 - 36
  • [9] Casagrande L., 1959, Harvard Soil Mechanics Series, V45
  • [10] Casagrande L., 1949, GEOTECHNIQUE, V1, P159, DOI [DOI 10.1680/GEOT.1949.1.3.159, 10.1680/geot.1949.1.3.159]