低本底伽玛能谱仪测定地质样品中钾含量研究

Determination of Potassium Content in Geological Samples by Low Background Gamma Spectrometer

为提高地质样品中钾含量测量的准确性,本文将低本底伽玛能谱仪应用到钾含量测量中,通过分析低本底伽玛能谱仪原理,对地质样品中的钾含量进行测量。测量结果表明,钾含量测量时会受到气温、气压以及能量分辨率等的影响,以此完成对地质样品中钾含量的测量,具有一定的实际应用意义。

In order to improve the accuracy of potassium content measurement in geological samples,this paper applies a low background gamma spectrometer to the measurement of potassium content,and measures the potassium content in geological samples by analyzing the principle of low background gamma spectrometer..The measurement results show that the potassium content is affected by temperature,pressure and energy resolution,so as to complete the measurement of potassium content in geological samples,which has certain practical significance.