Zheng-jiang LIU, Qian-cheng ZHANG, Hui-yan MA, Ju-ming LIU. Spectral Characteristics of Hangjin2# Clay and Its Mechanism in Heterogeneous Fenton Reaction[J]. Spectroscopy and Spectral Analysis, 2021, 41(11): 3512
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 11, 3512 (2021)
Fig. 1. XRD analysis of Hangjin2# clay and activated Hangjin2# clay
Fig. 2. XPS spectra of Hangjin2# clay
(a): Si(2p ); (b): Al(2p ); (c): O(1s ); (d): Fe(2p )
(a): Si(2
Fig. 3. XPS spectra of activated Hangjin2# clay
(a): Si(2p ); (b): Al(2p ); (c): O(1s ); (d): Fe(2p )
(a): Si(2
Fig. 4. Py-FTIR analysis of Hangjin2# clay and activated Hangjin2# clay
Fig. 5. NH3-TPD analysis of Hangjin2# clay and activated Hangjin2# clay
Fig. 6. Catalytic performance of Hangjin2# clay and activated Hangjin2# clay
Fig. 7. Heterogeneous Fenton reaction mechanism of activated Hangjin2# clay
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Table 1. Peak area of Al(2p ) in Hangjin2# clay before and after activation
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Table 2. Peak area of Fe(Ⅱ) and Fe2+ in Hangjin2# clay before and after activation
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