Progress, open questions and application prospects of analytical techniques for refractory elements and representative radioisotope systems
文献类型:期刊论文
作者 | Xu JiFeng4; Chu ZhuYin3; Li Jie2; Wang GuiQin2; Li Chao1; JunJie, Liu2; Wang QingFei4; Wang ChangMing4; Gong XiaoHan4 |
刊名 | ACTA PETROLOGICA SINICA
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出版日期 | 2022-06-01 |
卷号 | 38期号:6页码:1565-1576 |
关键词 | Refractory element Radiogenic isotope Analytical technique Isotopic dating Isotopic tracing |
ISSN号 | 1000-0569 |
DOI | 10.18654/1000-0569/2022.06.01 |
英文摘要 | The parent and daughter of Pt-Os, Re-Os and Hf-W isotopic systems (i. e. Pt, Os, Re, Hf and W) and other platinum group elements ( PGEs ) are refractory in chemical properties, which are named collectively as refractory elements and refractory elemental radiogenic isotope systems in present paper. Refractory elements and their representative radiogenic isotope systems can not only directly determine the age of metal deposits, oil and gas reservoirs and sedimentary rock series, but also effectively trace the core-mantle reaction in the deep earth, which makes them irreplaceable geochemical tools. This paper reviews the research progress of PtOs, Re-Os and Hf-W isotopic systems and PGE elemental analysis technology. It is pointed out that : (1) the Re-Os isotopic dating error is still large, so it is necessary to optimize and improve the analysis technology in order to greatly improve the accuracy and success rate of Re-Os isotopic dating. (2) The analysis technology of Pt-Re-Os and W isotopes needs to simplify the cumbersome chemical separation process and improve the efficiency of instrumental analyzing. In the meantime, it is suggested to establish new chemical separation and instrumental analysis methods. Only by realizing accurate analysis of samples with very low content of Pt, Re, Os and W, it is possible to effectively trace material recycling processes in the deep earth. (3) The analysis technology of PGE needs to be optimized, and the analysis precision still needs to be further improved. With further improvement of the analytical techniques of refractory elements and representative radiogenic isotopes, it is anticipated that these geochemical tools will be more widely used in tracing and/or dating the material recycle processes of core-mantle, mantle-mantle and crust-mantle, the precise timing and formation mechanism of metal deposits and complex petroleum systems, and the environment change during Mesoproterozoic. |
WOS关键词 | PETROLEUM SYSTEM ; OS ISOTOPES ; SAMPLES |
WOS研究方向 | Geology |
语种 | 英语 |
WOS记录号 | WOS:000826244200001 |
出版者 | SCIENCE PRESS |
源URL | [http://ir.iggcas.ac.cn/handle/132A11/108448] ![]() |
专题 | 地质与地球物理研究所_岩石圈演化国家重点实验室 |
通讯作者 | Xu JiFeng |
作者单位 | 1.Natl Res Ctr Geoanal, Beijing 100037, Peoples R China 2.Chinese Acad Sci, Guangzhou Inst Geochem, Guangzhou 510640, Peoples R China 3.Chinese Acad Sci, Inst Geol & Geophys, Beijing 100029, Peoples R China 4.China Univ Geosci, State Key Lab Geol Proc & Mineral Resources, Beijing 100083, Peoples R China |
推荐引用方式 GB/T 7714 | Xu JiFeng,Chu ZhuYin,Li Jie,et al. Progress, open questions and application prospects of analytical techniques for refractory elements and representative radioisotope systems[J]. ACTA PETROLOGICA SINICA,2022,38(6):1565-1576. |
APA | Xu JiFeng.,Chu ZhuYin.,Li Jie.,Wang GuiQin.,Li Chao.,...&Gong XiaoHan.(2022).Progress, open questions and application prospects of analytical techniques for refractory elements and representative radioisotope systems.ACTA PETROLOGICA SINICA,38(6),1565-1576. |
MLA | Xu JiFeng,et al."Progress, open questions and application prospects of analytical techniques for refractory elements and representative radioisotope systems".ACTA PETROLOGICA SINICA 38.6(2022):1565-1576. |
入库方式: OAI收割
来源:地质与地球物理研究所
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