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电位滴定法测定汽油中的硫化物
引用本文:郑连义,王秀君,李振亚. 电位滴定法测定汽油中的硫化物[J]. 石油化工, 1997, 0(11)
作者姓名:郑连义  王秀君  李振亚
作者单位:河北科技大学化工系,石家庄炼油厂研究所
摘    要:采用电位滴定法测定汽油中硫化氢和硫醇的含量,检测范围是1.0×10-6~1.2×10-3。同时还介绍了电极制作的新方法,采样及计算终点的数学公式。此方法准确性好,简便,易于操作。适用于液态烃中硫化氢和硫醇的检测。

关 键 词:电位滴定法  硫化氢  硫醇

Determination of Sulfur Compounds in Gasoline by Potentiometric Method
Zheng Lianyi. Determination of Sulfur Compounds in Gasoline by Potentiometric Method[J]. Petrochemical Technology, 1997, 0(11)
Authors:Zheng Lianyi
Abstract:Potentiometric method is used to determine contents of hydrogen sulfide and mercaptan in gasoline.The detection limit ranges from 1.0×10 -6 to 1.2×10 -3 mol/L.It also presents a new method for making electrode,sampling and a mathematical formulas for calculating the end point. The method is rapid,accurate and easy to operate and is suitable for determining hydrogen sulfide and mercaptan in liquid hydrocarbons.
Keywords:potentiometric method  hydrogen sulfide  mercaptan  
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