| 汽油中硫醇硫电位滴定影响因素探讨 |
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| 引用本文： | 马宏园,江明玉,刘毅.汽油中硫醇硫电位滴定影响因素探讨[J].广东化工,2012,39(2):61-62. |
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| 作者姓名： | 马宏园 江明玉 刘毅 |
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| 作者单位： | 1. 中国石油化工股份有限公司茂名分公司炼油分部质检室,广东茂名,525011
2. 重庆出入境检验检疫局,重庆,400044 |
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| 摘 要： | 采用电位滴定法测定汽油中的硫醇硫含量,分析并解决在滴定过程中出现的问题,使测定汽油中硫醇硫准确度更高。结果表明,测定某些汽油硫醇硫过程中出现波浪形电位变化是由该汽油中所含大分子硫醇引起的,依据突跃电位在250～360 mV出现,并且出现在波浪形电位之后这个规律,可以对该类汽油进行准确滴定。
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| 关 键 词： | 电位滴定 硫醇硫 |
Research in the Influence Elements of Determination of the S-Mercaptan Content in Gasoline by Potentiometric Titration |
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| Ma Hongyuan,Jiang Mingyu,Liu Yi.Research in the Influence Elements of Determination of the S-Mercaptan Content in Gasoline by Potentiometric Titration[J].Guangdong Chemical Industry,2012,39(2):61-62. |
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| Authors: | Ma Hongyuan Jiang Mingyu Liu Yi |
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| Affiliation: | 1.China Petroleum ＆ Chemical Corp.Maoming Company Refining Division Quality Inspection Laboratory,Maoming 525011; 2.Chongqing Entry ＆ Exit Inspection and Quarantine Bureau,Chongqing 400044,China) |
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| Abstract: | The potentiometric titration is used to analyze the S-mercaptan content in the gasoline.The problems are solved,which appear in the analysis.As a result,the accuracy is improve to determination the S-mercaptan content in gasoline. |
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| Keywords: | potentiometric titration S-mercaptan |
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