SEISMOLOGY AND GEOLOGY ›› 1982, Vol. 4 ›› Issue (2): 50-52.
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Zhang Peiren, Wang Jihua, Luo Guangwei, Sun Fengmin
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张培仁, 王基华, 罗光伟, 孙凤民
摘要： 超低温冷凝浓缩法则氡(图1)是将水样中的氡气在负压下被载气(空气)携带通过系统到达浸于液氮中的U形玻璃管内。由于液氮的温度为-196℃,氡的冰点为-71℃,故氡气将在此冷凝成固态被滞留下来。为使氡气更充分地冷凝,在长50厘米,内径5毫米的U形玻璃管中装填直径4毫米的钢珠以加大接触面积。
Zhang Peiren, Wang Jihua, Luo Guangwei, Sun Fengmin. AN EXPERIMENT ON MEASURING RADON BY CONDENSATIONAL MEANS[J]. SEISMOLOGY AND GEOLOGY, 1982, 4(2): 50-52.
张培仁, 王基华, 罗光伟, 孙凤民. 冷凝浓缩法测氡实验[J]. 地震地质, 1982, 4(2): 50-52.
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