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月壤主量元素?zé)o損分析方案預(yù)研究

發(fā)布時(shí)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(xué)通報(bào)》2015年06期


【摘要】:為設(shè)計(jì)一種合理的月壤主量元素?zé)o損分析方案,本文以CAS-1模擬月壤為研究對(duì)象,對(duì)美國(guó)Apollo樣品常用的探熔珠法的制樣過(guò)程進(jìn)行了改進(jìn),提出了一種月壤樣品主量元素?zé)o損分析的方案。分析結(jié)果顯示,該方案可以在較低取樣量(10~20mg)的條件下準(zhǔn)確地獲得月壤樣品中的主量元素含量,分析精度與美國(guó)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(guó)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(guó)科學(xué)院地球化學(xué)研究所月球與行星科學(xué)研究中心;中國(guó)科學(xué)院大學(xué);中國(guó)科學(xué)院地球化學(xué)研究所環(huán)境地球化學(xué)國(guó)家重點(diǎn)實(shí)驗(yàn)室;
【基金】:國(guó)家自然科學(xué)基金項(xiàng)目(41273080);國(guó)家自然科學(xué)基金重大項(xiàng)目(41490630) 西部之光博士項(xiàng)目(模擬月塵研制)
【分類號(hào)】:P184.5
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本文編號(hào):2090657

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