1、收稿日期：2022-02-21；录用日期：2022-04-01；网络出版：2022-04-20Received Date:2022-02-21;Accepted Date:2022-04-01;Online first:2022-04-20基金项目：陕西省杰出青年科学基金（2022JC）；国家自然科学基金项目（42207555）；中国科学院战略性先导科技专项（B 类）（XDB40000000）；黄土与第四纪地质国家重点实验室主任基金（SKLLQGZR2101）Foundation Item:Shaanxi Provincial Natural Science Foundation for Di
2、stinguished Young Scholars(2022JC);National Natural Science Foundation of China(42207555);Strategic Priority Research Program of Chinese Academy of Sciences(XDB40000000);State Key Laboratory of Loess and Quaternary Geology(SKLLQGZR2101)通信作者：贺茂勇，E-mail：Corresponding Author:HE Maoyong,E-mail:专论REVIEWV
3、ol.14 No.1 Feb.2023 DOI:10.7515/JEE221011地 球 环 境 学 报Journal of Earth EnvironmentJEE引用格式：Citation:张婧雯,刘海娇,李杨子,等.2023.煤炭的非传统稳定同位素研究进展 J.地球环境学报,14(1):38 48.Zhang J W,Liu H J,Li Y Z,et al.2023.A review of recent development of non-traditional stable isotope geochemistry in coal J.Journal of Earth Enviro
4、nment,14(1):38 48.煤炭的非传统稳定同位素研究进展张婧雯1,2，刘海娇2,3，李杨子2,4，贺茂勇2,5*，杨凯源1,2,6，程原原21.长安大学 地球科学与资源学院，西安 7100542.中国科学院地球环境研究所 黄土与第四纪地质国家重点实验室，西安 7100613.西安地球环境创新研究院，西安 7100614.中国飞行试验研究院，西安 7100895.青海师范大学 高原科学与可持续发展研究院，西宁 8100166.河南省地质矿产勘查开发局第四地质勘察院，郑州 450000A review of recent development of non-traditional st
5、able isotope geochemistry in coalZHANG Jingwen1,2,LIU Haijiao2,3,LI Yangzi2,4,HE Maoyong2,5*,YANG Kaiyuan1,2,6,CHENG Yuanyuan21.School of Earth Science and Resources,Changan University,Xian 710054,China2.State Key Laboratory of Loess and Quaternary Geology,Institute of Earth Environment,Chinese Acad
6、emy of Sciences,Xian 710061,China3.Xian Institute for Innovative Earth Environment Research,Xian 710061,China4.Chinese Flight Test Establishment,Xian 710089,China5.Academy of Plateau Science and Sustainability,Qinghai Normal University,Xining 810016,China 6.The Fourth Geological Exploration Institut
7、e of Henan Bureau of Geology and Mineral Exploration and Development,Zhengzhou 450000,China Abstract:Background,aim,and scope Coal is an extremely important global energy resource,and is regarded as the“black gold”by the industry.It is a particularly vital part of Chinas energy strategy as it accoun
8、ts for over half of its energy consumption.It is also pivotal for the countrys green energy transition and the carbon neutral 摘 要：煤炭在世界各国的能源结构中都占有极其重要的地位，被工业界誉为“黑色的金子”。中国能源结构也以煤为主，煤炭资源的利用对人们的生产生活有着举足轻重的作用，其存放、运输和燃烧过程中向环境中排放大量有害、有毒物质，影响人体健康。非传统稳定同位素作为一种新兴的示踪剂，可以为上述过程提供示踪，逐渐在煤炭研究中得到应用。本文拟对煤炭研究中成熟的非传统稳
9、定同位素（Li、B、K、Mo 和 Hg）的应用进行综述，包括不同地区煤中同位素特征以及煤中非传统稳定同位素在环境示踪方面的潜力。最后对煤中非传统稳定同位素前处理消解存在的问题、不同赋存状态、其他非传统稳定同位素和激光原位研究进行展望。关键词：煤炭；非传统稳定同位素；示踪剂；源；环境污染；进展第 1 期张婧雯，等：煤炭的非传统稳定同位素研究进展39DOI:10.7515/JEE221011plan.Due to the complex nature of coal compositions,a large quantity of harmful and toxins and pollutants
10、 will be released and emitted into the atmosphere,hydrosphere,and biosphere during its storage,transportation and combustion process,which will impact human health and cause significant environmental concerns.Recent development of the so-called non-traditional stable isotopes provide novel tracers f
11、or these processes,which have gradually become the frontiers in energy and environmental research.Materials and methods In this review,we look back at the recent progress and new applications of a number of non-traditional stable isotopes systems,such as Li,B,K,Mo and Hg in coal and their associated
12、 deposits.Results(1)The transportation and combustion process of coal can be faithfully traced by Li and B isotopes;(2)the variation of K isotope isotopic composition in coal is mainly affected by terrigenous clasts and coal-forming plants;(3)Mo isotope isotopic composition in coal is different from
13、 different regions of China;and(4)Hg isotope systematics provide an effective means to help understand the origin of coal and the fate of the gaseous Hg emissions during coal combustion.Discussion The complex nature of coal and its pretreatment present great challenges in applying the isotope system
14、s in coal research.One such obstacle is the loss of volatile elements and the lack of appropriate sampling devices for collecting gaseous substances during sample preparation.The other is that there are white precipitates due to formation of silicate insoluble mineral.Sequential Chemical Extraction
15、Technology and in-situ laser methods combined with emerging isotope systems are expected to generate new paradigm for coal related research and provide powerful tools for more in-depth exploration.Of the need for new reference materials,however is of paramount importance for developing the in-situ l
16、aser technique and non-traditional stable isotopes in coal.Conclusions Non-traditional stable isotopes are highly sensitive tracers for sourcing of some critical metal elements in coal.They can also help put constraints on the migration and transformation processes of coal during combustion.Recommendations and perspectives Further investigation can be strengthened in the following aspects:(1)development of experimental setups and prototypes to collect volatile elements during coal combustion;(2)
