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轻质石油产品溴值测定方法准确性探讨
引用本文:高瑞峰,杨虹洋.轻质石油产品溴值测定方法准确性探讨[J].广州化工,2014(20):125-127,141.
作者姓名:高瑞峰  杨虹洋
作者单位:兰州石化公司质检部,甘肃 兰州,730060
摘    要:使用自动电位滴定仪测定轻质石油产品中的溴值,分析速度快,克服了容量法分析石油产品过程中分析时间长,人为影响因素多的原因,分析结果重复性好。对于深色石油产品也可以很好地进行分析,消除了分析深色石油产品的溴值时无法准确判断其终点的缺陷。

关 键 词:溴值  氧化还原滴定  电位滴定

Light Petroleum Products Determination of Bromine Value Accuracy
GAO Rui-feng,YANG Hong-yang.Light Petroleum Products Determination of Bromine Value Accuracy[J].GuangZhou Chemical Industry and Technology,2014(20):125-127,141.
Authors:GAO Rui-feng  YANG Hong-yang
Affiliation:GAO Rui-feng;YANG Hong-yang;Quality Department of Lanzhou Petrochemical Company,PetroChina;
Abstract:Determination of light petroleum products in bromine value using automatic potentiometric titrator , with fast analysis speed , to overcome the capacity analysis of petroleum products in the long analysis time , and many reasons of human influenced factors , the analysis results were good and repeatability.For petroleum products , it can also be well analyzed to eliminate the defect analysis of dark petroleum products of bromine value which can not accurately determine the endpoint.
Keywords:bromine value  redox titration  potentiometric titration
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