THERMAL POLLUTION-ABATEMENT WITH SIMULTANEOUS WASTE-WATER TREATMENT PLANTS PERFORMANCE IMPROVEMENT

被引:0
作者
DERMISSIS, V
DERMISSI, N
机构
[1] Department of Civil Engineering, Aristotle University of Thessaloniki
关键词
D O I
10.1080/02772249109357733
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The beneficial effect of high wastewater temperature on treatment plant performance and effluent quality is shown, on the basis of full scale activated sludge plant data. The wastewater temperature may be regulated by cooling water reuse. The required cooling water flowrate is analytically and graphically determined. The disposal of the reused warm water into rivers and canals may cause density stratification. From the study of the stratified stream, analytical expressions and graphic presentations of the arrested thermal wedge dimensionless length and shape are given. The graphs are presented in appropriate form for practical applications. © 1991, Taylor & Francis Group, LLC. All rights reserved.
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页码:567 / 576
页数:10
相关论文
共 13 条
[1]  
BATA GL, 1957, J HYDR ENG DIV, V83, P1
[2]  
BOYLE GD, WATER SEWAGE WORKS, pR28
[3]   EFFECT OF TEMPERATURE CONTROL ON BIOLOGICAL WASTEWATER-TREATMENT PROCESSES [J].
COLLINS, CE ;
INCROPERA, FP ;
GRADY, CPL .
WATER RESEARCH, 1978, 12 (08) :547-554
[4]  
DERMISSI N, THESIS ARISTOTLE U T
[5]   GEOMETRY OF ARRESTED THERMAL WEDGES [J].
DERMISSIS, V .
JOURNAL OF WATERWAY PORT COASTAL AND OCEAN ENGINEERING-ASCE, 1989, 115 (06) :831-847
[6]  
DERMISSIS V, J ENV DIV
[7]  
KEEFER CE, 1962, J WATER POLLUT CON F, V34, P1186
[8]  
LACROIX GP, 1972, JWPCF, V44, P1778
[9]  
Moore J.W., 1976, ENV CHEM
[10]  
POLK EM, 1971, J HYDR DIV ASCE, V97, P1639