[1] CHEN J. Research on the characteristics of corrugated paper ignition experiment and residue trace[C]//2015 Fire Technology and Engineering Academic Conference Proceedings. Beijing: China Fire Protection Association, 2015: 352-354(in Chinese).
[2] HUANG Ch, SHI W, LI J H, et al. Study on the identification of the burning ash of paper materials by SEM energy spectrum[J]. China Papermaking, 2016, 35(9): 31-37(in Chinese).
[3] HUANG Ch. Energy spectrum identification of common paper material ashes by electron microscopy[C]//Proceedings of 2015 National Conference on Electron Microscopy. Chengdu: Chinese Physical Society, 2015: 108-109(in Chinese).
[4] HUANG Ch, LI J H. Study on the characteristics of combustion residues by SEM energy dispersive spectrometer[J]. Fire Science and Technology, 2014, 33(8): 965-968(in Chinese).
[5] CHEN Zh, JIANG H, LI Ch Y, et al. A study on the inspection of disposable paper cups by X-ray fluorescence spectrometry[J]. ZhongHua Paper, 2018, 39(22): 32-36(in Chinese).
[6] SHI X X, ZHENG Ch Y, FANG Q Y, et al. Progress in the application of XRF in food, biomedicine and cosmetics[J]. Analytical Instruments, 2019, 222(1): 12-17(in Chinese).
[7] SU H F, LIU Ch, HU S L, et al. Progress in the application of microbeam X-ray fluorescence spectrometry in forensic identification[J]. Journal of Forensic Medicine, 2013, 29(1): 43-48(in Chin-ese).
[8] FILZMOSER P. Introduction to multivariate statistical analysis in chemometrics[J]. Applied Spectroscopy, 2010, 64(4): 112-112.
[9] SENA M M, ALMEIDA M R, BRAGA J W B, et al. Multivariate statistical analysis and chemometrics[M]. Boca Raton, USA: CRC Press, 2017: 273-314.
[10] MENG Q L, ZHANG Y, SHANG J. Nondestructive detection of apple surface scar by optical fiber spectroscopy combined with pattern re-cognition[J]. Laser Technology, 2019, 43(5): 676-680 (in Chin-ese).
[11] LIU Zh H. Committed to resource-based utilization and leading the production of light calcium carbonate for paper-making[J]. Papermaking Information, 2017, 32(11): 59-62(in Chinese).
[12] ZHAI R, ZHAO H F, ZHOU X F. Study on the preparation of wet strength paper by sodium hydroxide urea zinc oxide water system[J]. Cellulose Science and Technology, 2019, 27(3): 30-35(in Chinese).
[13] YANG W H, HUANG Q R, ZHAO T Y, et al. Research and application of a composite paper fungicide[J]. China Paper, 2008, 27 (12): 36-38(in Chinese).
[14] CHEN X F, XU Y, LIU W, et al. Study on the properties of composite titanium dioxide and its application in decorative base paper[J]. China Paper, 2015, 34 (12): 1-6(in Chinese).
[15] XUE M G, WANG Sh F, HUANG Ch X. Determination and source analysis of Pb, Cd, Cr and Hg in printed paper food packaging materials[J]. Journal of Chemical Industry, 2010, 61(12): 3258-3265(in Chinese).
[16] SINGH P, SRIVASTAVA N, SINGH P. Analysis of various iron nanoparticles and compounds in pulp & paper mill waste water treatment[J]. Integrated Research Advances, 2017, 4(2): 24-28.
[17] ZHANG W T. SPSS advanced course of statistical analysis[M]. Beijing: Higher Education Press, 2012: 260-263(in Chinese).
[18] CHU X L. Chemometrics and molecular light spectroscopy[M]. Beijing: Chemical Industry Press, 2011: 55-57(in Chinese).
[19] HU L F. Five commonly used cluster analysis methods and their comparison[J]. Zhejiang Statistics, 2007, 14(4): 11-13(in Chin-ese).
[20] FU D Y. Statistical test in principal component analysis[J]. Statistical Education, 2007, 14(9): 4-7(in Chinese).