芳烃抽提工艺技术分析  

Analysis of aromatics extraction technology

作　　者：范艳斌 王学勇 FAN Yan-bin;WANG Xue-yong(Hebei Xinqiyuan Energy Technology Development Co.,Ltd.,Cangzhou 061100,China)

机构地区：[1]河北新启元能源技术开发股份有限公司,河北沧州061100

出　　处：《精细与专用化学品》2024年第10期55-58,共4页Fine and Specialty Chemicals

摘　　要：芳烃抽提是一种主要使用萃取剂从烃类混合物中分离芳烃的过程。影响芳烃抽提效果的因素主要包括溶剂的选择和原料的组成。芳烃抽提技术包括液液萃取技术和抽提蒸馏技术两大类。阐述了芳烃抽提的原理和影响因素,介绍了国内外几种主要的芳烃抽提工艺技术进展,指出了其未来的发展方向。Aromatics extraction is a process of separating aromatics from hydrocarbon mixtures by using extractants.The factors that affect the efficiency of aromatics extraction mainly include the selection of solvents and the composition of raw materials.Aromatics extraction technology include two categories: the liquid-liquid extraction technology and the extraction distillation technology.The principle and influencing factors of aromatics extraction was studied in this paper.Several main aromatics extraction technologies at home and abroad were introduced, and the development trend in the future was pointed out.

关 键 词：芳烃抽提 溶剂 液液萃取 抽提蒸馏 

分 类 号：TQ241.1[化学工程—有机化工]