Photocatalytic oxidation removal of Hg 0 using ternary Ag/AgI-Ag 2 CO 3 hybrids in wet scrubbing process under fluorescent light

Applied Surface Science

Volumn 392, Issue , 2017, Pages 1107-1116

  Zhang, Anchao ^a   Zhang, Lixiang ^a   Chen, Xiaozhuan ^a   Zhu, Qifeng ^a   Liu, Zhichao ^a   Xiang, Jun ^b  

^a HENAN POLYTECHNIC UNIVERSITY   (China)

^b HUAZHONG UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

Author keywords

Ag AgI Ag 2 CO 3 photocatalysts; Fluorescent light; Hg 0 removal; Photocatalytic oxidation; Wet scrubbing process

Indexed keywords

FLUORESCENCE; OXIDATION; SCRUBBERS; SILVER HALIDES; SILVER NANOPARTICLES; SURFACE PLASMON RESONANCE;

COPRECIPITATION METHOD; FLUORESCENT LIGHT; PHOTOCATALYTIC ACTIVITIES; PHOTOCATALYTIC OXIDATIONS; PHOTOGENERATED ELECTRONS; REACTION TEMPERATURE; REMOVAL EFFICIENCIES; WET SCRUBBING;

MERCURY COMPOUNDS;

EID: 84989323307     PISSN: 01694332     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.apsusc.2016.09.116     Document Type: Article

References (47)

1. [1] Zhao, Y., Hao, R.L., Guo, Q., A novel pre-oxidation method for elemental mercury removal utilizing a complex vaporized absorbent. J. Hazard. Mater. 280 (2014), 118–126.
2. [2] Galbreath, K.C., Zygarlicke, C.J., Mercury transformations in coal combustion flue gas. Fuel Process. Technol. 65 (2000), 289–310.
3. 2 -enhanced wet scrubber. Ind. Eng. Chem. Res. 47 (2008), 5825–5831.
4. 2+ . J. Hazard. Mater. 158 (2008), 410–416.
5. 8 . Fuel 136 (2014), 113–121.
6. [6] Zhan, F.M., Li, C.T., Zeng, G.M., Tao, S.S., Xiao, Y.J., Zhang, X., Zhao, L.K., Zhang, J., Ma, J.F., Experimental study on oxidation of elemental mercury by UV/Fenton system. Chem. Eng. J. 232 (2013), 81–88.
7. 2 ) process. Energy Fuels 28 (2014), 2135–2143.
8. 2 advanced oxidation processes. Chem. Eng. J. 273 (2015), 381–389.
9. 2 in a high temperature environment. J. Hazard. Mater. 289 (2015), 235–243.
10. 2 -aluminum silicate fiber by photocatalysis. Chem. Eng. J. 192 (2012), 21–28.
11. [11] Wang, H.Q., Zhou, S.Y., Xiao, L., Wang, Y.J., Liu, Y., Wu, Z.B., Titania nanotubes-a unique photocatalyst and adsorbent for elemental mercury removal. Catal. Today 175 (2011), 202–208.
12. [12] Wu, C.Y., Lee, T.G., Arar, E., Tyree, G., Biswas, P., Capture of mercury in combustion environments by in situ-generated titania particles with UV irradiation. Environ. Eng. Sci. 15 (1998), 137–148.
13. 3 nanosheets with remarkable photocatalytic oxidation removal for gaseous elemental mercury. Chem. Eng. J. 285 (2016), 11–19.
14. 3 heterojunction. Appl. Surf. Sci. 319 (2014), 312–318.
15. [15] Li, J.D., Fang, W., Yu, C.L., Zhou, W.Q., Zhu, L.H., Xie, Y., Ag-based semiconductor photocatalysts in environmental purification. Appl. Surf. Sci. 358 (2015), 46–56.
16. 4 sub-microcrystals on photocatalytic properties. J. Am. Chem. Soc. 133 (2011), 6490–6492.
17. 3 photocatalyst and its visible light photocatalytic activity. Appl. Surf. Sci. 358 (2015), 168–174.
18. [18] Li, J., Yu, Y., Zhang, L.Z., Bismuth oxyhalide nanomaterials: layered structures meet photocatalysis. Nanoscale 6 (2014), 8473–8488.
19. 3 photocatalyst with universal photodegradation performances: simple synthesis, reaction mechanism and first-principles study. Appl. Catal. B 134–135 (2013), 46–54.
20. 3 photocatalyst with highly visible-light-responsive reactivity. J. Phys. Chem. C 116 (2012), 15519–15524.
21. 2 prepared from different precursors. Appl. Catal. B 158–159 (2014), 224–232.
22. 3 hybrids with enhanced visible light photocatalytic activity and improved stability. J. Mol. Catal. A 395 (2014), 16–24.
23. 3 /Ag/AgCl photocatalyst in natural geothermal water with enhanced photocatalytic activity under visible light irradiation. J. Hazard. Mater. 280 (2014), 260–268.
24. [24] Jiang, W., An, C.H., Liu, J.X., Wang, S.T., Zhao, L.M., Guo, W.Y., Liu, J.X., Facile aqueous synthesis of β-AgI nanoplates as efficient visible-light-responsive photocatalyst. Dalton Trans. 43 (2014), 300–305.
25. 4 /AgI photocatalysts: Z-scheme photocatalytic mechanism for their enhanced photocatalytic activity. J. Phys. Chem. C 117 (2013), 19346–19352.
26. 3 under visible-light irradiation. J. Am. Chem. Soc. 132 (2010), 857–862.
27. [27] Shu, J.X., Wang, Z.H., Xia, G.Q., Zheng, Y.Y., Yang, L.H., Zhang, W., One-pot synthesis of AgCl@Ag hybrid photocatalyst with high photocatalytic activity and photostability under visible light and sunlight irradiation. Chem. Eng. J. 252 (2014), 374–381.
28. 4 /AgBr/Ag plasmonic photocatalyst with enhanced photocatalytic activity and stability. J. Phys. Chem. C 117 (2013), 5894–5900.
29. [29] Granite, E.J., Pennline, H.W., Photochemical removal of mercury from flue gas. Ind. Eng. Chem. Res. 41 (2002), 5470–5476.
30. 2 ) gassed water. J. Mol. Liq. 181 (2013), 14–19.
31. 2 O in predicting oxidation in coalderived systems. Environ. Sci. Technol. 35 (2001), 3701–3706.
32. 3 -padded trickling scrubber under visible light. Chem. Eng. J. 279 (2015), 929–938.
33. 2 advanced oxidation process. Ind. Eng. Chem. Res. 50 (2011), 3836–3841.
34. 2 hollow spheres. J. Hazard. Mater. 190 (2011), 604–612.
35. [35] Cheng, H.F., Huang, B.B., Dai, Y., Qin, X.Y., Zhang, X.Y., One-Step synthesis of the nanostructured AgI/BiOI composites with highly enhanced visible-light photocatalytic performances. Langmuir 26 (2010), 6618–6624.
36. 4 composite with enhanced photocatalytic activity. Mater. Lett. 142 (2015), 15–18.
37. 3 /MWNTs composite photocatalysts for enhancement of ciprofloxacin degradation. Appl. Surf. Sci. 366 (2016), 1–8.
38. 3 honeycomb—like microspheres photocatalysts with bismuth citrate and dicyandiamide as precursors. J. Colloid Interface Sci. 408 (2013), 33–42.
39. 3 (X = Cl, I) composites and their efficient visible-light-driven photocatalytic activity. J. Alloys Comp. 622 (2015), 347–357.
40. 2 . J. Hazard. Mater. 211–212 (2012), 172–181.
41. [41] Dong, R.F., Tian, B.Z., Zeng, C.Y., Li, T.Y., Wang, T.T., Zhang, J.L., Ecofriendly synthesis and photocatalytic activity of uniform cubic Ag@AgCl plasmonic photocatalyst. J. Phys. Chem. C 117 (2013), 213–220.
42. 4 hybrid core@shell structure: stable and enhanced photocatalytic degradation. Appl. Surf. Sci. 358 (2015), 319–327.
43. 7 I hybrid and its excellent photocatalytic activity. Appl. Surf. Sci. 387 (2016), 912–920.
44. 3 -rGO for photocatalytic elimination of pollutants. Appl. Catal. B 181 (2016), 71–78.
45. 2 O/Ag/AgCl composite nanoplates: a plasmonic Z-scheme visible-light photocatalyst. J. Phys. Chem. C 115 (2011), 14648–14655.
46. 2 nanobelts monolithic catalyst with enhanced visible light photocatalytic activity. J. Hazard. Mater. 284 (2015), 207–214.
47. 2 nanoparticles supported on carbon nanofibers. Appl. Surf. Sci. 349 (2015), 241–250.