Detection of 2-thiaadamantanes in the oil from Well TZ-83 in Tarim Basin and its geological implication

查看全文 作　　者：JIANG NaiHuang ZHU GuangYou ZHANG ShuiChang WANG [1]ZhengJun

机构地区：[1]Research Institute of Petroleum Exploration and Development, PetroChina, Beijing 10083, China

出　　处：《Chinese Science Bulletin》索引2008年第53卷第3期,共6页

基　　金：the National Natural Science Foundation of China(Grant No.40602016);PetroChina Innovation Fund 摘　　要：Thermochemical sulfate reduction(TSR)causes increasing of sulfur content in the oils,reduction of oil quality,and produces a toxic and corrosive H2S which may take great adverse effect on health and equipment.Although there are several ways to identify presence of TSR in gas field,yet in the case of oil with low H2S content,it is still very difficult to identify TSR.2-thiaadamantanes is one of the most effective indicators of TSR.This paper for the first time discovers 2-thiaadamantanes in the oil from Well TZ-83 in Tarim Basin.A silver nitrate silica gel chromatography was used to enrich the oil from low 2-thiaadamantanes content to the level that GC/MS and GC/MS/MS can detect.2-thiaadamantanes were assigned by comparison of mass spectra with published data,and the fragmental ions in mass spectra were confirmed by MRM mode of GC/MS/MS.H2S gas produced in Tazhong area is thought to be gen-erated from TSR since 2-thiaadamantanes were present in the oil. 关键词：塔里木盆地地质学油田勘探金刚烷热化学硫酸盐减少

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Detection of 2-thiaadamantanes in the oil from Well TZ-83 in Tarim Basin and its geological implication

参考文献(11)

引证文献(10)

耦合文献(344)

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