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O-cresol 浓度在线测量基于近红外光谱通过部分最小平方回归
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JoVE Journal Engineering
O-cresol Concentration Online Measurement Based On Near Infrared Spectroscopy Via Partial Least Square Regression
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O-cresol 浓度在线测量基于近红外光谱通过部分最小平方回归

DOI:
10.3791/59077-v

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06:50 min

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November 08, 2019

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, , ,
1Key Laboratory for Advanced Process Control of Light Industry of the Ministry of Education, Institute of Automation,Jiangnan University

Chapters

  • 00:04Title
  • 00:45NIR Spectrum Data Acquisition with Fourier Transform (FT)-NIR Process Spectrometer
  • 02:27NIR Spectroscopy Data Pre-Processing
  • 03:35Establishment of Partial Least Squares Regression (PLSR) Model
  • 04:51Results: Accuracy and Stability of the Method for Predicting the Purity of O-cresol Products
  • 05:47Conclusion

Summary

Automatic Translation

Automatic Translation

该协议描述了一种使用近红外光谱和部分最小二乘回归预测聚苯醚生产过程中o-cresol浓度的方法。为了更清晰、更全面地描述过程，使用一个预测聚苯乙烯生产过程中的o-cresol浓度的例子来阐明这些步骤。

Tags

1. Near-infrared Spectroscopy2. Partial Least Square Regression3. O-cresol Concentration4. Online Monitoring5. Process Industry6. Rapid Measurement7. Nondestructive Detection8. OPUS Software9. Spectrometer Setup10. Spectral Data Preprocessing11. Savitzky-Golay Derivatives12. Unscrambler Software13. Multivariate Data Analysis14. Experimental Design

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