详细信息

荧光光谱法分析煤焦油组分  ( EI收录)  

Study on Components of Coal Tar by Fluorescence Spectroscopy

文献类型:期刊文献

中文题名:荧光光谱法分析煤焦油组分

英文题名:Study on Components of Coal Tar by Fluorescence Spectroscopy

作者:颜涌捷[1];李桂贞[2];王复[2];茅惠宇[2]

机构:[1]华东化工学院能源化工系;[2]华东化工学院分析测试中心

年份:1992

卷号:18

期号:2

起止页码:192

中文期刊名:华东化工学院学报

外文期刊名:Huadong Huagong Xueyuan xuebao

收录:国家哲学社会科学学术期刊数据库;EI(收录号:1992080551172);Scopus;CSCD:【CSCD2011_2012】;

基金:国家自然科学基金

语种:中文

中文关键词:煤焦油;荧光光谱;测定;洗提;干扰

外文关键词:coal tar; fluorescence; identification; sequential elution; interference

摘要:研究煤焦油组分时,为了防止组分相互之间的干扰,在测定前用几种不同极性的溶剂:石油醚;80%石油醚-20%甲苯;60%石油醚-40%甲苯;40%石滑醚-60%甲苯;20%石油醚-80%甲苯;甲苯;氯仿;50%氟仿-50%甲醇;甲醇进行洗提,从煤焦油中得到9个级分。然后用荧光法从9个级分中鉴定出28个组分:茶、苊、联苯、三甲基酚、菲、异喹啉、芴、对氨基酚、联苯胺、蒽醌、四氢萘、2,5-二甲酚、蒽、咔唑、间苯二酚、二乙基苯胺、喹啉、吲哚醌、1,3,5-三甲苯、1,2,4-三甲苯、萘醌、菲醌、窟、苾、氧芴、1,2-苯并蒽、2,3-苯并蒽、3,4-苯并苾。同时定量了氯仿和甲醇级分中氧芴、(艹屈)、联苯胺、苾、菲、蒽、咔唑、四氢蔡咔、四氢萘、苯醌、喹啉、8-羟基喹啉等12个组分的含量。
For studying components of coal tar in order to minimize interference, before identifying and measuring, nine fractions of coal tar are obtained by sequential elution with nine kinds of solvents, petroleum ether, 80% petroleum ether/20% toluene, 60% petroleum ether/40% toluene, 40% petroleum ether/60% toluene, 20% petroleum ether/80% toluene, toluene, chloroform, 50% chloroform/50% methanol, and methanol. Twenty eight components of coal tar which are naphthaleme, acenaphtheme, diphenyl, trimethylphenol, phenathrene, quinoline, isoquinoline, fluorene, p-aminophenol, benzidine, anthraquinone, anthracene, tetraline, 2, 5-xylenol, carbazole, resorcinol, 2, 6-diethylaniline, isatin, 1, 2, 4-trimethylbenzene, 1, 3, 5-trimethylbenzene, 1, 2-naphthoquinone, phenanthrenequinone, chrysene, pyrene, dibenzofuran, 1, 2-benzanthracene, 2, 3-benzanthracene, and 1, 2-benzpyrene are identified in nine fractions. Twelve components are measured quantitatively in chloroform fraction and methanol fraction.

参考文献:

正在载入数据...

版权所有©华东理工大学 重庆维普资讯有限公司 渝B2-20050021-7 
渝公网安备 50019002500408号 违法和不良信息举报中心