journal article·2025-11

Potassium poisoning and effective regeneration of CeO2/TiO2-HPW catalyst for the selective catalytic reduction of NO with NH3

Yang Geng, Dongliang Jin, Zhihua Lian, Yan Zhang, Wenpo Shan

Publisher page

Abstract

No abstract is available for this record. The assistant can identify its topic from the title, but cannot infer the study’s results.

Source: Not provided · Quality: missing

Research context

OpenAlex topics: Catalytic Processes in Materials Science · Nanomaterials for catalytic reactions · Catalysis and Hydrodesulfurization Studies

SciVX discovery tags are terminology-based. OpenAlex topics are source-provided classifications.

References (49)

Show source-provided references
1. Advances in thermochemical valorization of biomass towards carbon neutrality10.1016/j.resconrec.2024.107905 ↗
2. Biomass power generation: a pathway to carbon neutrality10.1016/j.scitotenv.2024.173080 ↗
3. Deactivation of V2O5-WO3-TiO2 SCR catalyst at biomass fired power plants: elucidation of mechanisms by lab- and pilot-scale experiments10.1016/j.apcatb.2008.02.019 ↗
4. Effect of potassium on the performance of a CuSO4/TiO2 catalyst used in the selective catalytic reduction of NOx by NH3
5. Efficient NOx abatement over alkali-resistant catalysts via constructing durable dimeric VOx species10.1021/acs.est.1c06932 ↗
6. Like cures like: detoxification effect between alkali metals and sulfur over the V2O5/TiO2 deNOx catalyst10.1021/acs.est.2c00113 ↗
7. Alkali metal deactivation on the low temperature selective catalytic reduction of NOx with NH3 over MnOx-CeO2: a mechanism study10.1021/acs.jpcc.6b05175 ↗
8. A MnO2-based catalyst with H2O resistance for NH3-SCR: study of catalytic activity and reactants-H2O competitive adsorption10.1016/j.apcatb.2020.118860 ↗
9. Adjustment of operation temperature window of Mn-Ce oxide catalyst for the selective catalytic reduction of NOx with NH310.1016/j.jhazmat.2020.124223 ↗
10. Cu- and Ce-promoted nano-heterostructures on vanadate catalysts for low-temperature NH3-SCR activity with improved SO2 and water resistance10.1016/j.cej.2022.135427 ↗
11. Heteropoly acid-grafted iron oxide catalysts for efficient selective catalytic reduction of NOx with NH310.1039/D4CY00210E ↗
12. Mechanism of NH3-SCR over P/CeO2 catalysts investigated by operando spectroscopies10.1021/acs.est.3c05787 ↗
13. Ultrahighly alkali-tolerant NOx reduction over self-adaptive CePO4/FePO4 catalysts10.1021/acs.est.3c05112 ↗
14. A dual-balance strategy via phosphate modification on MnO2-CeO2 for NOx and chlorobenzene synergistic catalytic control10.1016/j.apcatb.2023.123364 ↗
15. Revealing the poisoning effect of potassium salts on MnOx catalysts for low-temperature simultaneous removal of NO and CO
16. Time-resolved in situ DRIFTS study on NH3-SCR of NO on a CeO2/TiO2 catalyst10.1039/D1CY02089G ↗
17. Superior PbO-resistance of CeO2/ZrO2 catalyst promoted by solid superacid SO42−/ZrO2 for selective catalytic reduction of NOx with NH310.1016/j.fuel.2022.126103 ↗
18. Chemical deactivation of V2O5/WO3-TiO2 SCR catalysts by additives and impurities from fuels, lubrication oils, and urea solution - I. catalytic studies10.1016/j.apcatb.2007.04.021 ↗
19. Improving the K resistance effectively of CeO2-TiO2 catalyst by Nb doping for NH3-SCR reaction10.1016/j.psep.2022.02.054 ↗
20. Low temperature SCR on supported MnOx catalysts for marine exhaust gas cleaning: effect of KCl poisoning10.1016/j.cej.2015.07.033 ↗
21. Improved K-resistance of a Cu-modified TiO2/CeO2 catalyst for SCR of NOx at low temperatures10.1021/acs.iecr.2c04052 ↗
22. Deactivation and regeneration of a commercial SCR catalyst: Comparison with alkali metals and arsenic10.1016/j.apcatb.2014.12.005 ↗
23. Regeneration of commercial TiO2-V2O5-WO3 SCR catalysts used in bio fuel plants10.1016/S0926-3373(00)00227-7 ↗
24. Deep removal of arsenic from regenerated products of spent V2O5-WO3/TiO2 SCR catalysts and its concurrent activation by bioleaching through a novel mechanism10.1016/j.cej.2020.127722 ↗
25. Design strategies for development of SCR catalyst: improvement of alkali poisoning resistance and novel regeneration method10.1021/es302857a ↗
26. Regeneration of commercial SCR catalysts by washing and sulphation: effect of sulphate groups on the activity10.1016/S0926-3373(01)00193-X ↗
27. Precise regeneration of NOx reduction catalysts poisoned by metal ions via sabatier principle of antidote-active center interaction10.1016/j.jclepro.2023.137967 ↗
28. Low temperature selective catalytic reduction of NO with NH3 over Mn-Fe spinel: performance, mechanism and kinetic study10.1016/j.apcatb.2011.08.027 ↗
29. Promoting effect of polyoxometallic acid modification on the NH3-SCR performance of Mn-based catalysts10.1016/j.jece.2024.112823 ↗
30. Effect of H2O and SO2 on the selective catalytic reduction of NO with NH3 over Ce/TiO2 catalyst: mechanism and kinetic study10.1021/acs.jpcc.5b10577 ↗
31. A comparative study of the activity and hydrothermal stability of Al-rich Cu-SSZ-39 and Cu-SSZ-1310.1016/j.apcatb.2019.118511 ↗
32. An experimental approach for controlling confinement effects at catalyst interfaces10.1039/D0SC04118A ↗
33. Low-temperature oxidation of CO catalysed by Co3O4 nanorods10.1038/nature07877 ↗
34. Selective catalytic reduction of NO and NO2 at low temperatures10.1016/S0920-5861(02)00006-8 ↗
35. Effect of CeO2 for a high-efficiency CeO2/WO3-TiO2 catalyst on N2O formation in NH3-SCR: a kinetic study10.1039/C5CY01968K ↗
36. A superior Ce-W-Ti mixed oxide catalyst for the selective catalytic reduction of NOx with NH310.1016/j.apcatb.2011.12.019 ↗
37. Hydrothermal aging treatment activates V2O5/TiO2 catalysts for NOx abatement10.1021/acs.est.2c02395 ↗
38. Satellite structure in the X-ray photoelectron spectra of some binary and mixed oxides of lanthanum and cerium10.1039/dt9760001686 ↗
39. Defective structure, oxygen mobility, oxygen storage capacity, and redox properties of RE-based (RE = Ce, Pr) solid solutions10.1016/j.cattod.2004.04.033 ↗
40. Oxygen vacancy clusters promoting reducibility and activity of ceria nanorods10.1021/ja808433d ↗
41. Promotional effects of Ti on a CeO2-MoO3 catalyst for the selective catalytic reduction of NOx with NH310.1021/acsami.6b05380 ↗
42. H3PW12O40 grafted on CeO2: a high-performance catalyst for the selective catalytic reduction of NOx with NH310.1021/acs.iecr.7b03947 ↗
43. CeO2 grafted with different heteropoly acids for selective catalytic reduction of NOx with NH310.1016/j.jhazmat.2019.121032 ↗
44. Identification of neutral and charged NxOy surface species by IR spectroscopy10.1081/CR-100100260 ↗
45. Chemical and mechanistic aspects of the selective catalytic reduction of NOx by ammonia over oxide catalysts: a review10.1016/S0926-3373(98)00040-X ↗
46. Dynamic change of active sites of supported vanadia catalysts for selective catalytic reduction of nitrogen oxides10.1021/acs.est.1c07739 ↗
47. DRIFT study on cerium-tungsten/titiania catalyst for selective catalytic reduction of NOx with NH310.1021/es102692b ↗
48. Mechanism of the selective catalytic reduction of nitric oxide by ammonia elucidated by in situ on-line fourier transform infrared spectroscopy10.1126/science.265.5176.1217 ↗
49. Promotional effect of Ce-doped V2O5-WO3/TiO2 with low vanadium loadings for selective catalytic reduction of NOx by NH310.1021/jp907109e ↗