Ze LU, Bei-dou XI, De-zhi TAI, Liang-quan LU, Xiao-jie SUN, Jun ZHANG, Hua ZHANG. Study on Spectral Characteristics of Dissolved Organic Matter in Composting With Different Conditioners and Leached Dewatered Sludge[J]. Spectroscopy and Spectral Analysis, 2022, 42(7): 2120
- Spectroscopy and Spectral Analysis
- Vol. 42, Issue 7, 2120 (2022)
Fig. 1. UV-Vis spectra of DOM during the composting process
Fig. 2. Variation trends of SUVA254 and SUVA280 during the composting process
Fig. 3. FTIR spectra of DOM in different composting periods
Fig. 4. Emission fluorescence spectra of DOM
Fig. 5. Synchronous spectra of DOM during composting process
Fig. 6. The three-dimensional fluorescence peaks of DOM based on parallel factor analysis
Fig. 7. Changes in the percentage of fluorescence components of DOM in different composting periods
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Table 1. Physicochemical properties of composting meterials
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Table 2. Changes of UV-Vis spectral parameters during composting process
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Table 3. Ratio changes of specific FTIR parameters of DOM extracted from different composting treatment processes
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Table 4. The change of parameter from the synchrotron spectrum of DOM during composting process
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Table 5. PAREFAC model identify the three different components of the DOM from the four composting treatments
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