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- W341031570 abstract "采用柱色谱和阴离子交换树脂法分离出原油200~420 ℃馏分中的羧酸,通过红外光谱仪检验分离效果及分离出的羧酸的类型.采用气相色谱及以异丁烷为反应气的化学电离(CI)质谱法分析分离出的羧酸.在对其结构进行推断和归类中,以纯脂肪酸、环烷酸以及分离出的石油酸的CI质谱数据为基础,结合环烷酸z系列通式CnH2n+zO2,分别得到了不同碳数的脂肪酸及一环、二环……六环环烷酸的分析结果.结果表明,含酸原油中的羧酸主要是环烷酸,相对分子质量分布为170~510,碳数分布为C10~C35,其中双环、三环环烷酸含量较高." @default.
- W341031570 created "2016-06-24" @default.
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- W341031570 date "2004-05-30" @default.
- W341031570 modified "2023-09-28" @default.
- W341031570 title "气相色谱/化学电离-质谱法检测石油中的环烷酸" @default.
- W341031570 hasPublicationYear "2004" @default.
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