Insight into the SO2 resistance mechanism on γ-Fe2O3 catalyst in NH3-SCR reaction: A collaborated experimental and DFT study

Cheremisinoff, 1993 Benarie, 1979, 13, 3 Twigg, 2007, Progress and future challenges in controlling automotive exhaust gas emissions, Appl. Catal. B: Environ., 70, 2, 10.1016/j.apcatb.2006.02.029 Yan, 2020, Unraveling the unexpected offset effects of Cd and SO2 deactivation over CeO2-WO3/TiO2 catalysts for NOx reduction, Environ. Sci. Technol., 54, 7697, 10.1021/acs.est.0c01749 Alemany, 1995, Reactivity and physicochemical characterization of V2O5-WO3/TiO2 De-NOx catalysts, J. Catal., 155, 117, 10.1006/jcat.1995.1193 Sang, 2017, Research of low temperature SCR denitration technology in cement kiln, Cem. Eng., 3, 7 Jangjou, 2016, SO2 poisoning of the NH3-SCR reaction over Cu-SAPO-34: effect of ammonium sulfate versus other S-containing species, ACS Catal., 6, 6612, 10.1021/acscatal.6b01656 Sun, 2018, Insights into the Sm/Zr co-doping effects on N2 selectivity and SO2 resistance of a MnOx-TiO2 catalyst for the NH3-SCR reaction, Chem. Eng. J., 347, 27, 10.1016/j.cej.2018.04.029 Khan, 2020, SO2-tolerant NOx reduction over ceria-based catalysts: shielding effects of hollandite Mn-Ti oxides, Chem. Eng. J., 10.1016/j.cej.2020.125535 Jiang, 2010, DRIFT study of the SO2 effect on low-temperature SCR reaction over Fe−Mn/TiO2, J. Phys. Chem. C, 114, 4961, 10.1021/jp907783g Tang, 2018, Study of SO2 effect on selective catalytic reduction of NOx with NH3 over Fe/CNTs: the change of reaction route, Catal. Today, 307, 2, 10.1016/j.cattod.2017.06.005 Kiyoura, 1970, Design, development, mechanism, kinetics, and equilibrium of thermal decomposition of ammonium sulfate, Ind. Eng. Chem. Process Des. Dev., 9, 489, 10.1021/i260036a001 Xu, 2009, Deactivation of a Ce/TiO2 catalyst by SO2 in the selective catalytic reduction of NO by NH3, J. Phys. Chem. C, 113, 4426, 10.1021/jp8088148 Wijayanti, 2017, Effect of gas compositions on SO2 poisoning over Cu/SSZ-13 used for NH3-SCR, Appl. Catal. B: Environ., 219, 142, 10.1016/j.apcatb.2017.07.017 Muzio, 2017, Ammonium bisulfate formation and reduced load SCR operation, Fuel, 206, 180, 10.1016/j.fuel.2017.05.081 Xi, 2014, New insights into sulfur poisoning on a vanadia SCR catalyst under simulated diesel engine operating conditions, Appl. Catal. B: Environ., 160, 1, 10.1016/j.apcatb.2014.04.037 Wang, 2020, Understanding the deposition and reaction mechanism of ammonium bisulfate on a vanadia SCR catalyst: a combined DFT and experimental study, Appl. Catal. B: Environ., 260, 10.1016/j.apcatb.2019.118168 Song, 2016, Promotion of ceria for decomposition of ammonia bisulfate over V2O5-MoO3/TiO2 catalyst for selective catalytic reduction, Chem. Eng. J., 303, 275, 10.1016/j.cej.2016.05.124 Chen, 2018, Self-prevention of well-defined-facet Fe2O3/MoO3 against deposition of ammonium bisulfate in low-temperature NH3-SCR, Environ. Sci. Technol., 52, 11796 Shu, 2014, Selective catalytic reaction of NOx with NH3 over Ce-Fe/TiO2-loaded wire-mesh honeycomb: resistance to SO2 poisoning, Appl. Catal. B: Environ., 150, 630, 10.1016/j.apcatb.2014.01.008 Jiang, 2010, DRIFT study of the SO2 effect on low-temperature SCR reaction over Fe-Mn/TiO2, J. Phys. Chem. C, 114, 4961, 10.1021/jp907783g Ke, 2007, Novel promoting effect of SO2 on the selective catalytic reduction of NOx by ammonia over Co3O4 catalyst, Catal. Commun., 8, 2096, 10.1016/j.catcom.2007.03.033 Guo, 2019, Promotional effect of SO2 on Cr2O3 catalysts for the marine NH3-SCR reaction, Chem. Eng. J., 361, 830, 10.1016/j.cej.2018.12.100 Yu, 2019, SO2 promoted in situ recovery of thermally deactivated Fe2(SO4)3/TiO2 NH3-SCR catalysts: from experimental work to theoretical study, Chem. Eng. J., 361, 820, 10.1016/j.cej.2018.12.149 Jangjou, 2016, SO2 poisoning of the NH3-SCR reaction over Cu-SAPO-34: effect of ammonium sulfate versus other S-containing species, ACS Catal., 6, 6612, 10.1021/acscatal.6b01656 Guo, 2019, Pore size expansion accelerates ammonium bisulfate decomposition for improved sulfur resistance in low-temperature NH3-SCR, ACS Appl. Mater. Interfaces, 11, 4900, 10.1021/acsami.8b15688 Kang, 2018, Improved NOx reduction in the presence of SO2 by using Fe2O3-promoted halloysite-supported CeO2-WO3 catalysts, Environ. Sci. Technol., 53, 938, 10.1021/acs.est.8b05637 Wang, 2019, Promotion of Fe and Co doped Mn-Ce/TiO2 catalysts for low temperature NH3-SCR with SO2 tolerance, Fuel, 249, 54, 10.1016/j.fuel.2019.02.113 Han, 2019, Fe2O3–CeO2@Al2O3 nanoarrays on Al-Mesh as SO2-tolerant monolith catalysts for NOx reduction by NH3, Environ. Sci. Technol., 53, 5946, 10.1021/acs.est.9b01217 Han, 2019, SO2-tolerant selective catalytic reduction of NOx over Meso-TiO2@Fe2O3@Al2O3 metal-based monolith catalysts, Environ. Sci. Technol., 53, 6462, 10.1021/acs.est.9b00435 Ye, 2019, Designing SO2-resistant cerium-based catalyst by modifying with Fe2O3 for the selective catalytic reduction of NO with NH3, Mol. Catal., 462, 10, 10.1016/j.mcat.2018.10.007 Kang, 2019, Improved NOx reduction in the presence of SO2 by using Fe2O3-promoted halloysite-supported CeO2–WO3 catalysts, Environ. Sci. Technol., 53, 938, 10.1021/acs.est.8b05637 Cai, 2016, Design of multi-shell Fe2O3@MnOx@CNTs for the selective catalytic reduction of NO with NH3: improvement of catalytic activity and SO2 tolerance, Nanoscale, 8, 3588, 10.1039/C5NR08701E Yu, 2019, SO2 promoted in situ recovery of thermally deactivated Fe2(SO4)3/TiO2 NH3-SCR catalysts: from experimental work to theoretical study, Chem. Eng. J., 361, 820, 10.1016/j.cej.2018.12.149 Wijayanti, 2015, Impact of sulfur oxide on NH3-SCR over Cu-SAPO-34, Appl. Catal. B: Environ., 166, 568, 10.1016/j.apcatb.2014.11.043 Xie, 2015, Effects of post-treatment method and Na co-cation on the hydrothermal stability of Cu–SSZ-13 catalyst for the selective catalytic reduction of NOx with NH3, Appl. Catal. B: Environ., 179, 206, 10.1016/j.apcatb.2015.05.032 Matsuda, 1982, Deposition of ammonium bisulfate in the selective catalytic reduction of nitrogen oxides with ammonia, Ind. Eng. Chem. Prod. Res. Dev., 21, 48, 10.1021/i300005a009 Xu, 2019, SO2 promoted V2O5-MoO3/TiO2 catalyst for NH3-SCR of NOx at low temperatures, Appl. Catal. A: Gen., 570, 42, 10.1016/j.apcata.2018.10.040 Zhang, 2015, Sulfated temperature effects on the catalytic activity of CeO2 in NH3-selective catalytic reduction conditions, J. Phys. Chem. C, 119, 1155, 10.1021/jp511282c Zhou, 2017, V2O5-decorated Mn-Fe/attapulgite catalyst with high SO2 tolerance for SCR of NOx with NH3 at low temperature, Chem. Eng. J., 326, 1074, 10.1016/j.cej.2017.06.015 Xu, 2012, Monodisperse Fe3O4 and γ-Fe2O3 magnetic mesoporous microspheres as anode materials for lithium-ion batteries, ACS Appl. Mater. Interfaces, 4, 4752, 10.1021/am301123f Marbán, 2002, Kinetics of the low-temperature selective catalytic reduction of NO with NH3 over activated carbon fiber composite-supported iron oxides, Catal. Lett., 84, 13, 10.1023/A:1021008113948 Tan, 2020, Gas phase sulfation of ceria-zirconia solid solutions for generating highly efficient and SO2 resistant NH3-SCR catalysts for NO removal, J. Hazard. Mater., 388, 12172, 10.1016/j.jhazmat.2019.121729 Zhang, 2014, SO2 poisoning impact on the NH3-SCR reaction over a commercial Cu-SAPO-34 SCR catalyst, Appl. Catal. B: Environ., 156, 371, 10.1016/j.apcatb.2014.03.030 Li, 2017, The mechanism of ammonium bisulfate formation and decomposition over V/WTi catalysts for NH3-selective catalytic reduction at various temperatures, Phys. Chem. Chem. Phys., 19, 15194, 10.1039/C7CP02324C Jin, 1986, Mechanism of acidity generation on sulfur-promoted metal oxides, J. Phys. Chem., 90, 4794, 10.1021/j100411a017 Waqif, 1997, Study of ceria sulfation, Appl. Catal. B: Environ., 11, 193, 10.1016/S0926-3373(96)00040-9 Yao, 2017, Selective catalytic reduction of NOx by NH3 over CeO2 supported on TiO2: comparison of anatase, brookite, and rutile, Appl. Catal. B: Environ., 208, 82, 10.1016/j.apcatb.2017.02.060 Xu, 2018, New insight into SO2 poisoning and regeneration of CeO2-WO3/TiO2 and V2O5-WO3/TiO2 catalysts for low-temperature NH3-SCR, Environ. Sci. Technol., 52, 7064, 10.1021/acs.est.8b01990 Sjoerd, 1997, Mechanism of the selective catalytic reduction of NO with NH3 over MnOx/Al2O3, II reactivity of adsorbed NH3 and NO complexes, J. Catal., 171, 219, 10.1006/jcat.1997.1789 Zhang, 2017, Catalytic performance of highly dispersed WO3 loaded on CeO2 in the selective catalytic reduction of NO by NH3, Chin. J. Catal., 38, 1749, 10.1016/S1872-2067(17)62887-0 Hadjiivanov, 2000, Identification of neutral and charged NxOy surface species by IR spectroscopy, Catal. Rev. Sci. Eng., 42, 71, 10.1081/CR-100100260 Kijlstra, 1997, Mechanism of the selective catalytic reduction of NO by NH3 over MnOx/Al2O3. 1. Adsorption and desorption of the single reaction components, J. Catal., 171, 208, 10.1006/jcat.1997.1788 Martínez-Arias, 1995, NO reaction at surface oxygen vacancies generated in cerium oxide, J. Chem. Soc., Faraday Trans., 91, 1679, 10.1039/FT9959101679 Huang, 2019, Spectroscopic insights into the mechanism of selective catalytic reduction of NO by ammonia on sulfuric acid-modified Fe2O3 surface, ChemCatChem, 11, 3035, 10.1002/cctc.201900584 Gao, 2017, Promotional mechanisms of activity and SO2 tolerance of Co-or Ni-doped MnOx-CeO2 catalysts for SCR of NOx with NH3 at low temperature, Chem. Eng. J., 317, 20, 10.1016/j.cej.2017.02.042 Liu, 2011, Influence of sulfation on iron titanate catalyst for the selective catalytic reduction of NOx with NH3, Appl. Catal. B: Environ., 103, 369, 10.1016/j.apcatb.2011.01.044 Smith, 1980, Ion chromatography, Anal. Chem., 9, 197 Small, 1975, Novel ion exchange chromatographic method using conductimetric detection, Anal. Chem., 47, 1801, 10.1021/ac60361a017 Kwon, 2015, The role of ceria on the activity and SO2 resistance of catalysts for the selective catalytic reduction of NOx by NH3, Appl. Catal. B: Environ., 166, 37, 10.1016/j.apcatb.2014.11.004 Ye, 2016, New insights into the various decomposition and reactivity behaviors of NH4HSO4 with NO on V2O5/TiO2 catalyst surfaces, Chem. Eng. J., 283, 846, 10.1016/j.cej.2015.08.020 Lee, 2018, Metal Sulfate Poisoning effects over MnFe/TiO2 for selective catalytic reduction of NO by NH3 at low temperature, Ind. Eng. Chem. Res., 57, 4848, 10.1021/acs.iecr.8b00511 Wu, 2011, MnOx-CeO2-Al2O3 mixed oxides for soot oxidation: activity and thermal stability, J. Hazard. Mater., 187, 283, 10.1016/j.jhazmat.2011.01.010 Sun, 2017, Comparative study of different doped metal cations on the reduction, acidity, and activity of Fe9M1Ox (M= Ti4+, Ce4+/3+, Al3+) catalysts for NH3-SCR reaction, Ind. Eng. Chem., 56, 12101, 10.1021/acs.iecr.7b03080 Yamaguchi, 1986, Structure of acid sites on sulfur-promoted iron oxide, J. Phys. Chem., 90, 3148, 10.1021/j100405a022 Liu, 2011, Influence of sulfation on iron titanate catalyst for the selective catalytic reduction of NOx with NH3, Appl. Catal. B: Environ., 103, 369, 10.1016/j.apcatb.2011.01.044 Jiang, 2019, V2O5-modified Mn-Ce/AC catalyst with high SO2 tolerance for low-temperature NH3-SCR of NO, Chem. Eng. J., 370, 810, 10.1016/j.cej.2019.03.225 Wei, 2016, DRIFT and DFT study of cerium addition on SO2 of manganese-based catalysts for low temperature SCR, J. Mol. Catal. A Chem., 421, 102, 10.1016/j.molcata.2016.05.013