FORMATION OF POLYCYCLIC AROMATIC HYDROCARBONS DURING PYROLYSIS AND COMBUSTION OF HYDROCARBONS

被引:32
作者
COMMINS, BT
机构
[1] Medical Research Council, Air Pollution Research Unit, St. Bartholomew's Hospital Medical College, London, Charterhouse Square
基金
英国医学研究理事会;
关键词
D O I
10.1016/0004-6981(69)90046-8
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
This paper discusses the effect of variations in equivalence ratio (mixture strength) of a combination of fuel vapour and air on the production of poly cyclic aromatic hydrocarbons. The effect of temperature alone on the production of hydrocarbons is studied by pyrolysing acetylene in the absence of air at temperatures in the range 550-1000°C. The ratios of each polycyclic hydrocarbon to 1:2-benzpyrene have been calculated and it is found that certain ratios vary markedly when the combustion conditions are altered. An example is given to show how the proportion of 3:4-benzpyrene contributed to town air by motor vehicles can be calculated in a mixed sample of smoke from motor vehicles and the burning of coal. © 1969.
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页码:565 / &
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