Acta Optica Sinica, Volume. 41, Issue 22, 2230001(2021)
Multi-scene Optimization Method of Water COD Measurement Based on Direct Spectroscopy
[1] Kolb M, Bahadir M, Teichgräber B. Determination of chemical oxygen demand (COD) using an alternative wet chemical method free of mercury and dichromate[J]. Water Research, 122, 645-654(2017).
[2] Hou D B, Zhang J, Chen L et al. Water quality analysis by UV-vis spectroscopy: a review of methodology and application[J]. Spectroscopy and Spectral Analysis, 33, 1839-1844(2013).
[3] Li J W, Tong Y F, Guan L et al. Optimization of COD determination by UV-vis spectroscopy using PLS chemometrics algorithms[J]. Optik, 174, 591-599(2018).
[4] Hamzaoui Y E, Hernández J A, Silva-Martínez S et al. Optimal performance of COD removal during aqueous treatment of alazine and gesaprim commercial herbicides by direct and inverse neural network[J]. Desalination, 277, 325-337(2011).
[5] Leong W C, Bahadori A, Zhang J et al. Prediction of water quality index (WQI) using support vector machine (SVM) and least square-support vector machine (LS-SVM)[J]. International Journal of River Basin Management, 19, 149-156(2021).
[6] Liu Y F, Su R G, Zhou Q Q et al. Rapid modeling offshore eutrophication technique using optical parameters of CDOM[J]. Chinese Journal of Lasers, 41, 1215001(2014).
[7] Chen H R, Zhang J W, Wang S Q et al. Study on diurnal variation of turbidity in the Yangtze estuary and adjacent areas by remote sensing[J]. Acta Optica Sinica, 40, 0501003(2020).
[8] Wu D C, Wei B, Tang G et al. Turbidity disturbance compensation for UV-VIS spectrum of waterbody based on Mie scattering[J]. Acta Optica Sinica, 37, 0230007(2017).
[9] Tang B, Wei B, Wu D C et al. Experimental research of turbidity influence on water quality monitoring of COD in UV-visible spectroscopy[J]. Spectroscopy and Spectral Analysis, 34, 3020-3024(2014).
[10] Hu Y T, Wen Y Z, Wang X P. Novel method of turbidity compensation for chemical oxygen demand measurements by using UV-vis spectrometry[J]. Sensors and Actuators B, 227, 393-398(2016).
[11] Cai X S, Su M X, Shen J Q[M]. Particle size measurement technique and its application, 28-49(2010).
[12] Langergraber G, Fleischmann N, Hofstädter F. A multivariate calibration procedure for UV/VIS spectrometric quantification of organic matter and nitrate in wastewater[J]. Water Science and Technology, 47, 63-71(2003).
[13] Varmuza K, Karlovits M, Demuth W. Spectral similarity versus structural similarity: infrared spectroscopy[J]. Analytica Chimica Acta, 490, 313-324(2003).
[14] Liu L X, He D, Li M Z et al. Identification of Xinjiang jujube varieties based on hyperspectral technique and machine learning[J]. Chinese Journal of Lasers, 47, 1111002(2020).
[15] Wang G F, Zhang Y X, Xu W L et al. Estimation of phytoplankton pigment concentration in the South China sea from hyperspectral absorption data[J]. Acta Optica Sinica, 41, 0601002(2021).
[16] Liu L Y, Chang T Y, Li K et al. Spectral analysis and quantitative detection of baicalin based on terahertz radiation[J]. Chinese Journal of Lasers, 47, 0314001(2020).
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Enhua Liu, Decao Wu, Jie Wang, Wanyao Tan, Junhao Pu, Binbin Luo, Bin Tang, Zourong Long, Mingfu Zhao. Multi-scene Optimization Method of Water COD Measurement Based on Direct Spectroscopy[J]. Acta Optica Sinica, 2021, 41(22): 2230001
Category: Spectroscopy
Received: Apr. 19, 2021
Accepted: Jun. 1, 2021
Published Online: Oct. 29, 2021
The Author Email: Wu Decao (wudecao@163.com), Luo Binbin (luobinbin@cqut.edu.cn)