稳定同位素实验室

 1. 实验室简介：稳定同位素实验室拥有国际先进的仪器设备，是国内最早开展稳定同位素分析的实验室之一。自上个世纪80年代以来，实验室先后引进了MAT 251、MAT 271、 MAT 252、Delta Plus XP、MAT 253、Isoprime 100、Delta V等国际先进的气体同位素质谱计。通过与气相色谱仪（GC）、元素分析仪（EA）等辅助设备的联用,可全面实现石油、天然气、岩矿、流体包裹体、现代沉积物、植物、水体等各种样品的碳、氢、氧 氮等稳定同位素组成分析。目前同位素实验室实验条件已经达国内外先进水平。多年以来，稳定同位素实验室为依托单位及相关领域的大批国家级项目提供了一流的技术支撑，有力地保障了这些项目的顺利进行并发表了一大批高质量的学术论文。

2.仪器设备简介：
        2.1  MAT 253 气体稳定同位素质谱计                                 

     MAT 253 稳定同位素质谱计

      该仪器由美国赛默飞科技公司制造（产地：Bremen, Germany），2012年引进入本实验室。系统配有气相色谱、元素分析仪及气体浓缩装置（Precon)等外部设备。该仪器可以提供天然气、原油、烃源岩中单分子化合物的碳、氢同位素组成分析及固体全样品碳、氮等同位素分析。

        2.2 Delta  v 气体稳定同位素质谱计

   DELTA V 气体同位素质谱计（2019年引入）

 DELTA V 气体同位素质谱计（2015年引入）

 2.3  Delta Plus XP 稳定同位素质谱计

 Delta Plus XP 稳定同位素质谱计（2003年引入）

    2.5  IsoPrime 100 连续流稳定同位素质谱计

 Isoprime 100 稳定同位素质谱计

  该仪器主机由英国Isoprime公司制造,元素分析仪（型号：Pryocube）由德国元素公司（Elementar）制造，2013年引入本实验室。系统可实多种固体、液体样品的碳、氮、氢、氧、硫元素含量及稳定同位素组成分析。

   2.6  MAT 271高分辨气体成分质谱计

MAT 271 气体成分质谱计（1992年引入）

可直接分析各类天然气样品中CH4、C2H6、C3H8、H2、N2、O2、CO2、Ar、He、等成分的分析。相对于传统分析方法，该仪器测试精度高。通过加装固体样品加热系统，可实现固体样品包裹体或吸附气气体成分分析。 

2.7 气相色谱仪
实验室拥有各类气相色谱仪多台（型号：Ultra GC、GC1000、Agilent 6890、GC9160等），配有TCD、FID、PPD等检测器，可实现天然气样品各类化合物的分析检测。

2.8 实验室其它仪器展示

 Finnigan MAT 252(1992年引入）

 Finnigan MAT 251(1983年引入）

样品分析须知：

  容器密封性会对碳氢同位素值产生影响，建议利用钢瓶或者密封玻璃器皿取样，而不建议用气袋（如：铝箔袋、气囊等）。价格是基于在技术人员的指导下协助完成，如果完全委托本实验室进行，个别分析项目价格需协商定价。此价格不包含某些特殊样品前处理费用（如：碎样、有机质提取等），另外，在同样条件下本实验室优先安排本单位样品，如外部加急样品，需协商定价。

4.联系我们

邢蓝田：博士，工程师，地球化学专业。目前负责Delta Plus XP、MAT 253、 IsoPrime 100等仪器的维护、维修及单分子化合物同位素分析测试、方法开发及质量管理工作。办公室： 414室； 电话：4960839；Email：lantxing@lzb.ac.cn

刘 艳：博士，工程师，地球化学专业。目前负责MAT 252、MAT 253、IsoPrime100等仪器的日常维护、维修及全样品有机碳/氮、碳酸盐碳/氧同位素分析测试、技术拓展开发及质量管理工作。办公室：416室； 电话：4960840;  Email：yanliu@lzb.ac.cn

杨辉：工程师，目前负责MAT 252、MAT 253等仪器日常维护维修及全样品有机碳同位素、碳酸盐的碳/氧同位素分析测试及质量管理工作。

杜 丽：硕士，高级工程师，地球化学专业。目前负责MAT 271气体质谱及气相色谱的日常维护及样品分析测试及质量管理工作。 办公室： 201室; 联系方式：4960879; Email：duli@lzb.ac.cn

李中平：博士、研究员，博士生导师，中科院青年创新促进会会员，中科院西部之光青年学者，气体同位素实验室负责人。2009年毕业于中国科院兰州地质研究所获得地球化学专业博士学位。目前主要从事油气同位素地球化学研究及技术研发工作。目前已在国内外期刊发表各类文章80余篇（其中SCI收录36篇），审理发明专利24项（已授权16项）。目前任中科院西北生态环境资源研究院油气资源研究中心副主任、西北研究院公共技术服务中心副主任，甘肃省油气资源研究重点实验室副主任、西北院地球化学分析测试中心主任。目前担任中国矿物岩石地球化学学会气体地球化学专业委员会秘书长、中国地质学会同位素地质专业委员会委员、甘肃省分析测试技术与仪器学会理事。

实验室近期合作发表的成果

2021年

1.Xun Kang, Wenxuan Hu, Jingqiang Tan, Zhongping Li, Baoli Xiang, Jian Wang, Xiaolin Wang，Hydrogen isotopic responses to thermochemical oxidation of light hydrocarbon gases in deep clastic reservoirs of the Junggar Basin, China. Chemical Geology, Volume 563, 5 March 2021,

2020年

Tao, Mingxin, Xiangrui Chen, Yuzhen Ma, Yanlong Wang, Zhongping Li, Wenzhao Xiao, and Zhao Huang. "Geological–Geochemical Models and Isotope Fractionation Laws and Control Factors of Thermogenic Coalbed Gas in Panxian, China." Energy & Fuels 34, no. 3 (2020): 2665-2673.

Cao C, Zhang M, Li L, Wang Y, Li Z, Du L, Holland G, Zhou Z. Tracing the sources and evolution processes of shale gas by coupling stable (C, H) and noble gas isotopic compositions: Cases from Weiyuan and Changning in Sichuan Basin, China. Journal of Natural Gas Science and Engineering. 2020 Jun 1;78:103304.

Hao, Yinlei, Zhonghe Pang, Jiao Tian, Yingchun Wang, Zhongping Li, Liwu Li, and Lantian Xing. "Origin and evolution of hydrogen-rich gas discharges from a hot spring in the eastern coastal area of China." Chemical Geology 538 (2020): 119477.

Li, Liwu, Yan Liu, Chunhui Cao, Zhongping Li, Lantian Xing, Mingjie Zhang, and Xianbin Wang. "Analysis of Chemical Composition of Gases from Rock Samples by Pulsed Discharge Chromatography Combined Mass Spectrometry." Geochemistry International 58, no. 8 (2020): 968-979.

Duan, Yi, Yingzhong Wu, Lantian Xing, Zhongping Li, and Ting Zhang. "Experimental simulation study on the influence of diagenetic water medium on sedimentary n-alkanes and their respective hydrogen isotopes." Fuel 272 (2020): 117704.

Cao, Chunhui, Liwu Li, Yuhu Liu, Li Du, Zhongping Li, and Jian He. "Factors Affecting Shale Gas Chemistry and Stable Isotope and Noble Gas Isotope Composition and Distribution: A Case Study of Lower Silurian Longmaxi Shale Gas, Sichuan Basin." Energies 13, no. 22 (2020): 5981.

Chen, Yilin, Bo Zhang, Yong Qin, Zhongping Li, Zhaobiao Yang, Caifang Wu, and Chunhui Cao. "Differences in CH4 and C2H6 carbon isotopic compositions from open and closed pores in coal: Implications for understanding the two-stage δ13C shift during canister desorption." International Journal of Coal Geology 230 (2020): 103586.

Chunhui Cao, Mingjie Zhang,Liwu Li, Yuhui Wang, Zhongping L, Li Du,Greg Holland, Zheng Zhou  Tracing the sources and evolution processes of shale gas by coupling stable (C, H) and noble gas isotopic compositions: Cases from Weiyuan and Changning in Sichuan Basin, China, Journal of Natural Gas Science and Engineering. 2020,78,303-314

Chunhui Cao, Zhongping Li, Liwu Li and Li Du, New Application of Solid-phase Microextraction (SPME) in Analyzing Volatile Hydrocarbons (C1–C9) in Natural Gas, Current Research and Development in Chemistry,2020,1,29-43.

Li, Liwu, Yan Liu, Chunhui Cao, Zhongping Li, Lantian Xing, Mingjie Zhang, and Xianbin Wang. "Analysis of Chemical Composition of Gases from Rock Samples by Pulsed Discharge Chromatography Combined Mass Spectrometry." Geochemistry International 58, (2020): 968-979.

ZHOU, X., WANG, W., LI, L., HOU, J., XING, L., LI, Z., & YAN, Y. (2020). Geochemical features of hot spring gases in the Jinshajiang-Red River fault zone, Southeast Tibetan Plateau. Acta Petrologicas Sinica, 36(7), 2197-2214.

2019年

Chen, Yilin, Yong Qin, Zhongping Li, Qingmin Shi, Chongtao Wei, Caifang Wu, Chunhui Cao, and Zhenghui Qu. "Differences in desorption rate and composition of desorbed gases between undeformed and mylonitic coals in the Zhina Coalfield, Southwest China." Fuel (2019): 905-916.

Duan, Y., Wu, Y., Yao, J., He, J., Zhang, X., Xu, L., & Ma, L. (2019). Hydrogen isotopic composition of n-alkanes in sediments from freshwater Fuxian Lake in subtropical, China: Implications for the ecological environment. Geochemical Journal, 53(3), 181-193.

Zhang, Mingjie, Pengyu Feng, Tong Li, Liwu Li, Juerong Fu, Peng Wang, Yuekun Wang, Zhongping Li,. "The Petrogenesis of the Permian Podong Ultramafic Intrusion in the Tarim Craton, Western China: Constraints from C-He-Ne-Ar Isotopes." Geofluids 2019 (2019).

Duan, Yi, Yingzhong Wu, Zhongping Li, Lantian Xing, and Ting Zhang. "Hydrogen Isotope Composition of n-Alkanes Generated during Anhydrous Pyrolysis of Peats from Different Environments." Energy & Fuels 33, no. 12 (2019): 12758-12766.

Yan, Cancan, Zhongping Li, Shutong Li, Zuodong Wang, Lantian Xing, Yan Liu, Weiwei Mou, and Kaiwen Wang. "Determination of δ13C of Trace Hydrocarbons in Natural Gas Using Syringe Solid Phase Extraction (SSPE) Coupled with Gas Chromatography/Isotope Ratio Mass Spectrometry (GC/IRMS)." Geofluids 2019.

Zhang, M., Feng, P., Li, T., Li, L., Fu, J., Wang, Li Z, Wang, X. (2019). The Petrogenesis of the Permian Podong Ultramafic Intrusion in the Tarim Craton, Western China: Constraints from C-He-Ne-Ar Isotopes. Geofluids, 2019.

2018年

Li, Zhongping, Liwu Li, Lantian Xing, Yan Liu, Mingjie Zhang, Xibin Wang, Chunhui Cao, and Zuodong Wang. "Development of new method for D/H ratio measurements for volatile hydrocarbons of crude oils using solid phase micro-extraction (SPME) coupled to gas chromatography isotope ratio mass spectrometry (GC-IRMS)." Marine and Petroleum Geology 89 (2018): 232-241.

Cao, Chunhui, Zhongping Li, Liwu Li, and Li Du. "Method for Analyzing the Molecular and Carbon Isotope Composition of Volatile Hydrocarbons (C1–C9) in Natural Gas." Journal of Analytical Methods in Chemistry 2018 (2018).

He, Shijie, Hongjun Yu, Yongming Luo, Chuanyuan Wang, Xueshuang Li, and Zhongping Li. "Oil mixing behavior after an oil spill: identification conflicts of different fingerprints." Environmental Science and Pollution Research 25, no. 10 (2018): 9539-9546.

Zhang, Mingjie, Qingyan Tang, Chunhui Cao, Zonggang Lv, Tongwei Zhang, Dekuan Zhang, Zhongping Li, and Li Du. "Molecular and carbon isotopic variation in 3.5 years shale gas production from Longmaxi Formation in Sichuan Basin, China." Marine and Petroleum Geology 89 (2018): 27-37.

Wu Yingzhong, Duan Yi, Zhao Yang, Cao Xixi, Ma Lanhua, Qian Yanrong, Li Zhongping, Xing lantian. (2018) Comparative Study of Hydrogen and Carbon Isotopic Composition of Gases Generated from the Pyrolysis of a Peat under Saltwater and Freshwater Conditions. ACTA GEOLOGICA, 92(5):1879-1887.

Duan, Y., Duan, M., Wu, Y., Yao, J., Li, Z., Xing, L., & Liu, Y. (2018). Hydrogen and Carbon Isotope Composition of Hydrocarbon Gases Generated during Pyrolysis of Peats from Different Environments. Energy & Fuels, 33(7), 5944-5953.

王小东, 张铭杰, 伏珏蓉, 张江伟, 李立武, 汤庆艳, 李中平. "稀有气体同位素对岩浆侵入方向的制约: 以夏日哈木镍铜硫化物矿床为例." 岩石学报 34, no. 11 (2018): 3433-3444.

2017年

CiPing, Zhao, Wang Yun, Zhou Zhi, Li ZhongPing, and Xing LanTian. "Present-day temperatures of magma chambers in the crust beneath Ninger volcanic field, southwestern China: Estimation from CO2-CH4 carbon isotope geothermometer." (2017)

Cao, Chunhui, Li Du, Liwu Li, Jian He, and Zhongping Li. "Gas geochemistry characteristic of shale gas in Longmaxi Formation, SE Sichuan Basin, China." In IOP Conference Series: Earth and Environmental Science, vol. 52, no. 1, p. 012009. IOP Publishing, 2017.

Liwu, Li, Cao Chunhui, Li Zhongping, Xing Lantian, Zhang Mingjie, and Wang Xianbin. "Gas chromatography combined mass spectrometry for the chemical composition of gases from rock samples." In XIVth International Conference on Gas Geochemistry Book of Abstracts, p. 169.

Xing, Lantian, Li Xu, Yanhong Liu, and Zhongping Li. "Evaluation of different pretreatment methods before individual carbon and hydrogen isotope analysis of crude oil." Petroleum Science and Technology 35, no. 10 (2017): 1032-1039.

MingJie, Zhang, Yu Min