煤及其干馏物氧化产品中苯羧酸的GC分析  

ANALYSIS OF BENZENECARBOXYLIC ACIDS IN OXIDATION PRODUCTS OF COAL AND ITS PYROLYZATE

作　　者：李福祥[1] 吕志平[1] 薛建伟[1] 秦梦庚[1] 

机构地区：[1]太原理工大学精细化工研究所

出　　处：《燃料化学学报》1998年第1期93-96,共4页Journal of Fuel Chemistry and Technology

摘　　要：煤及其干馏物氧化产品中苯羧酸的ＧＣ分析李福祥吕志平薛建伟秦梦庚（太原理工大学精细化工研究所太原０３００２４）关键词煤氧化，苯羧酸，重氮甲烷，酯化煤及其衍生物经碱氧气或高锰酸钾等氧化后的主要产品是水溶性的羧酸混合物，它是一种吸湿性的固体，具有黄色到近...Diazomethane was used as an esterifying agent in the esterification of the oxidation products of coal and its pyrolyzate The composition of benzenecarboxylic acids in the oxidation products were analyzed qualitatively and quantitatively by GC The result shows that the SE54 capillary column is good for the analysis of the benzenecarboxylic acids in the oxidation products of coal and its pyrolyzate

关 键 词：煤氧化 苯羧酸 重氮甲烷 干馏物 GC 

分 类 号：TQ533.2[化学工程—煤化学工程]