CONCENTRATIONS OF PCDD AND PCDF IN DIFFERENT POINTS OF A MODERN REFUSE INCINERATOR

被引:23
作者
MARIANI, G
BENFENATI, E
FANELLI, R
机构
[1] Laboratory of Environmental Pharmacology, Toxicology Istituto di Ricerche Farmacologiche Mario Negri, 20157 Milan, via Eritrea
关键词
D O I
10.1016/0045-6535(90)90021-K
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
PCDD and PCDF were measured in different points of a modern incinerator of urban solid waste, from the post-combustor to the stack. PCDD and PCDF concentrations increased steeply while the flue gas cooled from 1000 to 270°C. Abatement with electrofilters and a water tower was effective in reducing the concentrations of these micropollutants. The values for PCDD concentrations in the gas phase were (in ng/Nm3) 2.85 after the post-combustor, 64.12 after the boiler and 1.75 at the stack entrance. © 1990.
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页码:507 / 517
页数:11
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