Ying ZHAO, Jun-feng LIN, Jia LIU, Tang-tang XIE, Xiao-peng LI, Fei-peng CUI, Xiao-jia LI. Study on the Method of Identifying Waste Plastic Materials Based on Raman Spectroscopy[J]. Spectroscopy and Spectral Analysis, 2021, 41(1): 122
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 1, 122 (2021)
Fig. 1. Raw Raman spectra of plastic cement sample
Fig. 2. Raw spectrum after smoothing and baseline correction
Fig. 3. Principal component analysis score polts of samples
(a): Raw Raman spectra; (b): Raw spectrum after Smoothing and baseline correction
(a): Raw Raman spectra; (b): Raw spectrum after Smoothing and baseline correction
Fig. 4. Identification model of waste plastics
Fig. 5. Predictive result of waste plastics
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Table 1. Statistical table of relative peak strength change of ABS plastic raw materials
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Table 2. Statistical table of relative peak strength change of ABS+PC plastic raw materials
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