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月壤主量元素無損分析方案預研究

發(fā)布時間:2018-07-02 19:21

  本文選題:月壤 + 低損耗分析 ; 參考:《礦物巖石地球化學通報》2015年06期


【摘要】:為設計一種合理的月壤主量元素無損分析方案,本文以CAS-1模擬月壤為研究對象,對美國Apollo樣品常用的探熔珠法的制樣過程進行了改進,提出了一種月壤樣品主量元素無損分析的方案。分析結果顯示,該方案可以在較低取樣量(10~20mg)的條件下準確地獲得月壤樣品中的主量元素含量,分析精度與美國Apollo樣品常用的探針熔珠法具有相同的精度。這一方案可為合理利用中國探月工程三期采集的月壤樣品提供有益借鑒。
[Abstract]:In order to design a reasonable nondestructive analysis scheme for the main elements of lunar soil, this paper takes CAS-1 simulation of lunar soil as the research object, and improves the process of sample preparation of American Apollo sample by the method of probe beads, which is commonly used in the United States. A scheme for nondestructive analysis of major elements in lunar soil samples is presented. The results show that the principal element content in the lunar soil samples can be accurately obtained by this scheme under the condition of low sampling amount (10~20mg). The accuracy of the analysis is the same as that of the probe melting bead method commonly used in Apollo samples in the United States. This scheme can provide a useful reference for the rational use of lunar soil samples collected in the third phase of Chinese lunar exploration project.
【作者單位】: 中國科學院地球化學研究所月球與行星科學研究中心;中國科學院大學;中國科學院地球化學研究所環(huán)境地球化學國家重點實驗室;
【基金】:國家自然科學基金項目(41273080);國家自然科學基金重大項目(41490630) 西部之光博士項目(模擬月塵研制)
【分類號】:P184.5
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本文編號:2090657

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