Qi SHI, Long DING, Hong-ming LONG, Tie-jun CHUN. Study on Catalytic Combustion of Dioxins From Iron Ore Sintering Flue Gas Over Ce-V-Ti Catalysts by XRD and FTIR[J]. Spectroscopy and Spectral Analysis, 2021, 41(1): 327
- Spectroscopy and Spectral Analysis
- Vol. 41, Issue 1, 327 (2021)
Fig. 1. Diagram of catalyst activity test system
1: Gas cylinder; 2: CB generator; 3: Air pumps; 4: Preheating furnaces; 5: Silica tube; 6: Holding furnace; 7: GC; 8: Controlling panel; 9: Controlling valve; 10: Pressure gages
1: Gas cylinder; 2: CB generator; 3: Air pumps; 4: Preheating furnaces; 5: Silica tube; 6: Holding furnace; 7: GC; 8: Controlling panel; 9: Controlling valve; 10: Pressure gages
Fig. 2. The catalytic activity of CB over Ce-V-Ti catalysts with different ratioof Ce/V
Fig. 3. XRD patterns of Ce-V-Ti catalysts (a);vitiation of the main peak of anatase (b)
Fig. 4. XPS spectra for: Ce(3d ) (a), O(1s ) (b), and V(2p ) (c) of the Ce-V-Ti catalysts
Fig. 5. FTIR spectra of the Ce-V/Ti catalysts
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Table 1. Surface and pore properties of Ce-V-Ti catalysts
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