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毛细管液相色谱-高温毛细管气相色谱在线联用方法 在原油族组成分析中的应用

庄志洪 郑双 苗虹 关亚风

色谱2001,Vol.19Issue(2):149-151,3.
色谱2001,Vol.19Issue(2):149-151,3.

毛细管液相色谱-高温毛细管气相色谱在线联用方法 在原油族组成分析中的应用

Analysis of Group Composit of Crude Oil by On-Line Coupling of Capillary HPLC-HTGC

庄志洪 1郑双 1苗虹 2关亚风2

作者信息

  • 1. 福建炼化公司技术中心,
  • 2. 中国科学院大连化学物理研究所,
  • 折叠

摘要

Abstract

The group composition of crude oil was analyzed by on-line coupled capillary HPLC-HTGC. After removal of asphaltenes, the oil sample was separated by capillary HPLC into aliphatics, aromatics and resins. The interface cut and stored each fraction, and transfered them into GC sequentially. The group contents of oil were determined by FID. The error of reproducibility(RSD) was less than 3%. The method is accurate, time saving, and easy for operation. It is very important for quality control and development of new and better products in crude oil.

关键词

毛细管液相色谱-高温毛细管气相色谱在线联用/原油/族分离

分类

化学化工

引用本文复制引用

庄志洪,郑双,苗虹,关亚风..毛细管液相色谱-高温毛细管气相色谱在线联用方法 在原油族组成分析中的应用[J].色谱,2001,19(2):149-151,3.

色谱

OA北大核心CSCDMEDLINE

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