The improvement of the measurement device for determination of the uranium content by delayed neutron counting
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The improvement of the measurement device for determination of the uranium content by delayed neutron counting
Nuclear TechniquesVol. 10, Issue 9, (1987)
作者机构:
中国原子能科学研究院
作者简介:
基金信息:
DOI:
CLC:
Received:08 April 1984,
Published:1987-09
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Quanxun Song, Guangzhou Liang. The improvement of the measurement device for determination of the uranium content by delayed neutron counting[J]. Nuclear techniques, 1987, 10(9): 42-44,63,64.
DOI:
Quanxun Song, Guangzhou Liang. The improvement of the measurement device for determination of the uranium content by delayed neutron counting[J]. Nuclear techniques, 1987, 10(9): 42-44,63,64.DOI:
The improvement of the measurement device for determination of the uranium content by delayed neutron counting
The improvements are as follows: increasing the efficiency of the detector to 11%; reducing the measurement time by simultaneously measuring and irradiating the samples; installing an automatic device for changing the samples; improving the automatic control and the irradiation safe-guards. Now the detection limit for natural uranium is about 0.01ppm. The time for measuring one sample is less than one minute. It can determine six thousand samples per month. The cost of the analysis is more inexpensive