摘要: |
介绍了原油评价过程中氮元素的分析方法。用美国ANTEK公司9000型化学发光定氮仪,采用工作曲线法,由自动进样系统匀速进样,使分析结果更加精确、可靠,相对标准偏差达到ASTM标准规定值,为原油评价工作提供了科学依据。 |
关键词: 原油评价 总氮 化学发光 |
DOI: |
分类号:TE662 |
基金项目: |
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Analysis of Total Nitrogen Content in Crude Oil Evaluation |
Liang Jingcheng, Ma Shoutao, Xu Qun
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Daqing Petrochemical Research Center of PetroChina, Daqing 163714, China).
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Abstract: |
The analytical method of total nitrogen content in crude oil evaluation has been introduced. The analytical results are precise and reliable using ANTEK 9000 chemiluminescence azotometer and working curve method, uniform injecting from an automated sampling system. The relative standard deviation can meet the ASTM standards,and the result is providing a scientific basis for crude oil evaluation. |
Key words: crude oil evaluation total nitrogen content chemiluminescence |