全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
地球学报  2004 

单分子烃碳同位素分析方法及影响因素探讨

Keywords: 单分子烃,碳同位素,基线模式,准确度

Full-Text   Cite this paper   Add to My Lib

Abstract:

本文介绍了原油和岩石可溶有机质的单分子烃C同位素分析方法。通过饱和烃样品预处理与未处理、标准样品及其加入异构烷烃后的对比试验以及常见的3种基线模式数据处理方法的讨论。分析了单分子烃C同位素测定的误差来源,阐明了正构烷烃与异构烷烃预分离处理、色谱升温程序和数据处理是影响单分子烃C同位素测定结果的重要因素。指出采用尿素络合法或5A分子筛吸附法进行样品预分离处理,选择单一升温速率或在待测化合物溢出的时间范围内保持较平缓的升温梯度,对多拐点基线模式进行分段数据处理等方法可提高分析结果的精度和准确度。

References

[1]  张文正;关德师,液态烃分子系列碳同位素地球化学,北京:石油工业出版社,1997.
[2]  张文正;裴戈,原油轻烃单体系列GC/C/MS在线碳同位纯洁分析方法,石油实验地质,1992(03).
[3]  赵孟军;黄第藩,初论原油单体烃系列碳同素分布特征与生油环境之间的关系,地球化学,1995(03).
[4]  ZHU Lei;Shi Quan.Separation of saturated hydrocarbons using adsorption method and its application in petroleum geochemistry[J].Journal of the University of Petroleum,1999(02)
[5]  Zhang Wenzheng;Guan Deshi,Carbon isotope geochemistry of liquid hydrocarbon molecular series,北京:石油工业出版社,1997.
[6]  Zhang Wenzheng;Pei Ge,A series of on-line carbon isotopic ana-lyses of monosomeric hydrocarbons in crude oil by GC/C/MS,石油实验地质(英文版),1992(03).
[7]  Schoell M;Hayes J M,Compound-specific isotopic analysis in biogeochemistry and peotroleum research,Organic Geochemistry,1994.
[8]  Richard D Pancost;Nils Telns;Jaap S Carbon isotope compistion of an isoprenoid-rich oil and its potential source rock [J] 2001(1) doi:10.1016/S0146-6380(00)00149-2
[9]  Hayes J M;Takigiku R;Ocampo R,Isotopic compositions and probable origins of organic molecules in the Eocene Messel shale,NATURE,1987.
[10]  Zhao Mengjun;Huang Difan,Preliminary discussion on carbon isotopic distribution pattern of individual hydrocarbons from crude oil and its relationship to oil-forming environment,地球化学,1995(03).
[11]  Xiong XQ. ;Geng AS.,Carbon isotopic composition of individual n-alkanes in asphaltene pyrolysates of biodegraded crude oils from the Liaohe Basin, China,Organic Geochemistry?,2000, 31(12).
[12]  Odden W;Barth T;Talbot M R,Compound-specifi carbon isotope analysis of natural and artificially generated hydrocarbons in source rocks and petroleum fluids from offshore Mid-Norway,Organic Geochemistry,2002.
[13]  Dong Aizheng;Zhang Linye;Huang Difan,The method of carbon isotope measurement of individual compounds in saturated hydrocarbon,石油勘探与开发,1996(02).
[14]  Bjory M;Hall K;Gillyon P,Carbon isotope variations in nalkanes and isoprenoids in whole oils,Chemical Geology,1991.
[15]  朱雷;史权.吸附法分离饱和烃组分在石油地球化学中的应用[J].石油大学学报(自然科学版),1999(02)
[16]  董爱正;张林晔;黄第藩,饱和烃单体化合物稳定碳同位素测定方法,石油勘探与开发,1996(02).

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133