油品中N-甲基吡咯烷酮含量检测方法研究进展

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作者单位:: （广东石油化工学院化学工程学院，广东茂名525000）
（Guangdong University of Petrochemical Technology School of Chemical Engineering，Maoming 525000，China）

关键词:: 关键词：NMP；检测方法；阿贝折光法；气相色谱法；凯氏定氮法
Keywords：NMP；Detection method；Abbe refraction method；Gas chromatography；Kjeldahl nitrogen determination method

摘要:: 摘要：介绍了石油化工领域对油品中N-甲基吡咯烷酮（NMP）含量进行检测的多种方法，包括
阿贝折光法、气相色谱法、凯氏定氮法以及其它方法的应用和比较。阐述了各种方法的原理、
操作步骤、准确性和适用场景，并通过实验结果和分析，提供了对比和选择不同方法的依据。
最后，强调了对NMP 含量检测方法的不断探索与改进的重要性。
Abstract: In this paper, various methods for detecting the content of N-methylpyrrolidone (NMP) in oil products in the petrochemical
field are introduced in detail, including Abbe refraction method, gas chromatography, Kjeldahl nitrogen determination method and
the application and comparison of other methods. The principles, operation steps, accuracy and applicable scenarios of various
methods are expounded, and the basis for comparing and selecting different methods is provided through experimental results and
analysis. Finally, the importance of continuous exploration and improvement of NMP content detection method is emphasized.