石蜡紫外吸光度快速测定方法的研究  

Study on rapid determination of ultraviolet absorbance of paraffin wax

作　　者：李淑杰 吴显军 李奕睿 Li Shujie;Wu Xianjun;Li Yirui(Daqing Research Center of Chemical Engineering,Petro ChinaR esearch Institute of Petroleum&petrochemicals,Daqing 163714,China)

机构地区：[1]中国石油石油化工研究院大庆化工研究中心,黑龙江大庆163714

出　　处：《炼油与化工》2020年第6期53-56,共4页Refining And Chemical Industry

摘　　要：介绍石蜡紫外吸光度快速测定的研究方法,在一定测试波长下,进行石蜡的溶剂、参比剂考察,对部分全精炼石蜡、半精炼石蜡、粗石蜡进行紫外吸光度测试,选择有代表性的石蜡产品进行精密度试验。与传统方法进行比对,证明该方法简便、快速、有效,可作为控制分析手段快速测定石蜡的紫外吸光度,监控石蜡产品的质量。This paper introduced the research method of rapid determination of ultraviolet absorbance of paraffin wax,investigated the solvent and reference agent of paraffin,tested the ultraviolet absorbance of some fully-refined paraffin,semi-refined paraffin and crude paraffin,and selected the representative paraffin products for precision test under the certain wavelength.Compared with the traditional method,it was proved that the method was simple,rapid and effective that could be used as a control analysis method to quickly determine the ultraviolet absorbance of paraffin,and monitored the quality of paraffin products.

关 键 词：石蜡 紫外吸光度 稠环芳烃 

分 类 号：TE626.8[石油与天然气工程—油气加工工程]