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中国科学院上海原子核研究所
收稿日期:1981-07-22,
纸质出版日期:1983-04
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吴智力, 陈新薇. 测定高剂量的 "CBA" 化学剂量计[J]. 核技术, 1983,06(2):49-50,60,78.
Zhili Wu, Xinwei Chen. The "CBA" dosimeter for determination of high dose[J]. Nuclear techniques, 1983, 06(2): 49-50,60,78.
在食品、医疗用品的辐射灭菌和塑料材料的辐射加工中,为了准确测量10
3
~10
5
Gy的吸收剂量,我们在Dvornik
[1
2]
等人工作的基础上,研制了氯苯-乙醇(简称CBA)化学剂量计,探讨了该剂量计测定
60
Co γ射线剂量响应的若干影响因素,并给出10%氯苯-4%水体系在几个不同剂量率下较为准确的辐射化学产额。
We studied the effect of consitituent concentration
chemical purity
irradiation temperature
absorbed dose and dose rate on dose response of the ethanol-chlorobenzene dosimeter on
60
Co-γ ray
and the dosimeter's stability before and after irradiation was also considered carefully. The G (C1
-
) values of 10 vol% chlorobenzene-4 vol% water system at different dose rate are given in this paper. The results show that such dosimeter is suitable
in an irradiation plant
for determination of ordinary dose within 10
3
~10
5
Gy.
I. Dvornik et al . , Food irradiation , IAEA , Vienna , 1966 , p. 81 .
D. Ražem et al . , Dosimetry in agriculture, Industry, biology and medicine , IAEA , Vienna , 1973 , p. 405 .
N. W. Holm et al (Ed). , Manual on radiation dosimetery , Marcel Dekker , New York , 1970 , p. 345 .
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