Hydrocarbon adsorption mechanism of modern automobile engines and methods of reducing hydrocarbon emissions during cold start process: A review
Z Zhang, W Zhong, D Tan, S Cui, M Pan, Z Zhao… - Journal of …, 2024 - Elsevier
With the global emphasis on environmental protection and increasingly stringent emission
regulations for internal combustion engines, there is an urgent need to overcome the …
regulations for internal combustion engines, there is an urgent need to overcome the …
Co-existence of atomically dispersed Ru and Ce3+ sites is responsible for excellent low temperature N2O reduction activity of Ru/CeO2
Nitrous oxide N 2 O reduction is a big challenge due to high global warming potential of N 2
O.(∼ 300 times higher compared with CO 2). The best known catalysts, such as Rh/ceria …
O.(∼ 300 times higher compared with CO 2). The best known catalysts, such as Rh/ceria …
Na Cocations and Hydrothermal Aging Cooperatively Boost the Regeneration of Phosphorus-Poisoned Pd/SSZ-13 for Passive NOx Adsorption
D Li, Q Ding, D Hao, J Han, G Yang… - Environmental …, 2023 - ACS Publications
Pd/SSZ-13 has been proposed as a passive NO x adsorber (PNA) for low-temperature NO x
adsorption. However, it remains challenging for Pd/SSZ-13 to work efficiently when suffering …
adsorption. However, it remains challenging for Pd/SSZ-13 to work efficiently when suffering …
Investigation on the hydrocarbon adsorption performance enhancement of the ZSM-5 zeolite with different Si/Al ratio in the cold start process of the gasoline engine
C Feng, E Jiaqiang, C Kou, D Han, C Han, Y Tan… - Energy, 2024 - Elsevier
In response to the issue of hydrocarbon emissions during the cold start process of gasoline
engines, a hydrocarbon catcher coated with ZSM-5 zeolite was manufactured. The post …
engines, a hydrocarbon catcher coated with ZSM-5 zeolite was manufactured. The post …
Improving the hydrothermal stability of Pd/SSZ-13 for low-temperature NO adsorption: promotional effect of the Mg 2+ co-cation
J Cai, H Zhao, X Li, G **g, JW Schwank - Reaction Chemistry & …, 2023 - pubs.rsc.org
Insufficient hydrothermal stability is an issue that restricts application of Pd/SSZ-13 for low-
temperature NO adsorption from vehicle emissions. Pd/SSZ-13 suffers from severe …
temperature NO adsorption from vehicle emissions. Pd/SSZ-13 suffers from severe …
CsxCo/Na-MOR Coating on Ceramic Monoliths for Co-Adsorption of Hydrocarbons Mixture and Selective Catalytic Reduction of NOx
RM Serra, LE Gómez, IS Tiscornia, MM Deharbe… - Catalysts, 2023 - mdpi.com
In this work, ceramic monoliths were coated with powders based on exchanged Cs and/or
Co cations in Na-mordenite (MOR) zeolite. SEM images showed that zeolite particles fill the …
Co cations in Na-mordenite (MOR) zeolite. SEM images showed that zeolite particles fill the …
Robust, high-performance Cu-impregnated ZSM-5 zeolites for hydrocarbon removal during the cold-start period: Quantitative elucidation of effects of H+ and Na+ ions …
Cu-containing zeolites are suitable for active hydrocarbon (HC) traps. Crucially,
physicochemical properties of the zeolite could be finely tuned by varying the ion contents …
physicochemical properties of the zeolite could be finely tuned by varying the ion contents …
The Role of Lewis Acid Sites in γ‐Al2O3 Oligomerization
CJ Breckner, HN Pham, MG Dempsey… - …, 2023 - Wiley Online Library
Olefin oligomerization by γ‐Al2O3 has recently been reported, and it was suggested that
Lewis acid sites are catalytic. The goal of this study is to determine the number of active sites …
Lewis acid sites are catalytic. The goal of this study is to determine the number of active sites …
Enhanced carbon monoxide poisoning resistance of Pd/BEA by integrating with CeO2 for low temperature NO adsorption: The role of CeO2 on oxidizing carbon …
W Su, C Deng, X Wu, Z Huang, H Shen, G **g… - Fuel, 2025 - Elsevier
Passive NO x adsorption (PNA) represents a promising technology for controlling NO x
emissions during cold starts. However, Pd/zeolite catalysts, the latest generation of PNA …
emissions during cold starts. However, Pd/zeolite catalysts, the latest generation of PNA …
Kaolin-derived ZSM-5 zeolite encapsulated with ultra-low loading of Pt catalysts for synergetic hydrocarbon adsorption/oxidation application
L Tian, H Wang, Q Yi, M Chen, S Tang… - … and Mesoporous Materials, 2025 - Elsevier
The regulations for emissions from internal combustion engine vehicles were becoming
increasingly stringent, necessitating the development of cost-effective, high-performance …
increasingly stringent, necessitating the development of cost-effective, high-performance …