从煤焦油洗油中提取喹啉的研究  

The Study of Extracting Quinoline from Wash Oil

作　　者：刘文彬 王军[1] 宁志强[1] 刘宁生[1] 

机构地区：[1]黑龙江省石油化学研究院,黑龙江哈尔滨150040

出　　处：《化学与粘合》2002年第1期14-15,共2页Chemistry and Adhesion

摘　　要：从煤焦油洗油中提取高纯度喹啉 ,考查了萃取剂及其浓度、pH值对提取率和吲哚的影响 ,得出最佳条件 :萃取剂为硫酸氢铵 ,浓度 2 0 % ,pH值≤ 1,喹啉的提取率≥ 97%In this work,high purity quinoloine was extracted from coal-tar wash oil.The effect of extractor concentration and pH values on yield and on indole was investigated.The better conditions were that the extractor was NH 4HSO 4,its concentration was 20%,pH≤1,yield of the quinoline was ≥97%

关 键 词：喹啉 洗油 提取 煤焦油 硫酸铵 萃取剂 

分 类 号：TQ522.6[化学工程—煤化学工程]