Dewatering of wastewater sludge through a solar still

被引:23
作者
Haralambopoulos, DA [1 ]
Biskos, G [1 ]
Halvadakis, C [1 ]
Lekkas, TD [1 ]
机构
[1] Univ Aegean, Dept Environm Studies, GR-81100 Mitilini, Greece
关键词
solar energy; still; waste treatment; dewatering;
D O I
10.1016/S0960-1481(01)00114-8
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
Wastewater sludge was passed through a laboratory solar still in order to determine the dewatering process. A number of parameters describing the distillate and the sludge were measured at the end of each day in order to determine the process behavior under conditions of relatively high solar radiation and temperature levels. It was realized that dewatering is accelerated and further analysis is needed in order to determine optimum conditions and design parameters for a demonstration plant that will operate towards reducing the sludge volume. (C) 2001 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:247 / 256
页数:10
相关论文
共 7 条
[1]  
*EPA, 1990, WAST TREATM DISP SMA
[2]   Application of concentrated solar radiation to high temperature detoxification and recycling processes of hazardous wastes [J].
Funken, KH ;
Pohlmann, B ;
Lüpfert, E ;
Dominik, R .
SOLAR ENERGY, 1999, 65 (01) :25-31
[3]  
GRAY NF, 1990, ACTIVATED SLUDGE THE
[4]  
LEKKAS TD, 1994, WASTE WATER MANAGEME
[5]   PERFORMANCE MODELING OF NONCONCENTRATING SOLAR DETOXIFICATION SYSTEMS [J].
MARCH, M ;
MARTIN, A ;
SALTIEL, C .
SOLAR ENERGY, 1995, 54 (03) :143-151
[6]  
Tchobanoglou G, 1991, WASTEWATER ENG TREAT
[7]   ANALYSIS OF A VENTILATED SOLAR EVAPORATOR FOR CONCENTRATING DILUTE HAZARDOUS-WASTE [J].
THOMAS, DL ;
GUINN, GR ;
THOMASON, BO .
SOLAR ENERGY, 1990, 45 (02) :101-104