石蜡嗅味源分析及对策  

Analysis on Odor of Petroleum Wax and Countermeasures

作　　者：刘泓[1] 刘毅[1] 

机构地区：[1]中国石化荆门分公司,湖北荆门448000

出　　处：《当代化工》2013年第1期101-104,115,共5页Contemporary Chemical Industry

摘　　要：对引起石蜡嗅味的原料的杂质种类进行了简要分析,重点介绍了各种基本氮杂环物的嗅味等特点,简述了糠醛精制、酮苯脱蜡、石蜡加氢生产工艺及其产品特征,指出现行石蜡加氢工艺存在的局限性,通过调整相关工艺参数、技术改造使石蜡产品嗅味达到了预期目的。Types of raw material impurities to cause the petroleum wax odor were analyzed.Odor characteristics of basic heterocyclic compounds were introduced.Furfural refining,MEK-T dewaxing and petroleum wax hydrogenation processes were discussed as well as product characteristics.The limitations of wax hydrogenation process were put forward.Through adjusting the process parameters and technological innovation,odor of wax products can meet the requirement.

关 键 词：石蜡 嗅味 氮化物 硫化物 稠环芳烃 甲苯 措施 

分 类 号：TE626.88[石油与天然气工程—油气加工工程]