A review of studies using hydrocarbon adsorption material for reducing hydrocarbon emissions from cold start of gasoline engine

D Han, E Jiaqiang, Y Deng, J Chen, E Leng… - … and Sustainable Energy …, 2021 - Elsevier
In order to improve engine performance by reducing hydrocarbon (HC) emissions from cold
start of gasoline engine, firstly, cold-start emission control measures such as pre-treatment …

Vehicle emissions trapping materials: Successes, challenges, and the path forward

J Lee, JR Theis, EA Kyriakidou - Applied Catalysis B: Environmental, 2019 - Elsevier
The modern three-way catalyst (TWC) is very effective for treating the hydrocarbons (HCs),
carbon monoxide (CO), and nitrogen oxides (NOx) from stoichiometric gasoline engines …

Effect analysis on hydrocarbon adsorption enhancement of different zeolites in cold start of gasoline engine based on Monte Carlo method

J Yu, C Kou, Y Ma, E Jiaqiang, C Feng - Energy, 2024 - Elsevier
80% of the hydrocarbons in gasoline engine emissions come from during cold starts.
Zeolites are often used to adsorb HCs during gasoline engine cold-starting. In order to …

Experimental and simulation investigation on the different iron content beta zeolite for controlling the cold-start hydrocarbon emission from a gasoline vehicle

D Han, E Jiaqiang, C Feng, C Han, C Kou, Y Tan… - Energy, 2024 - Elsevier
In this work, cold start experiments results showed that the HC catcher coated with 1% iron
content is more effective than that with 3% iron content, the peak HC emission is reduced …

Experimental and simulation study on the effect of ZSM-5 hydrocarbon catcher on the emission of gasoline engine during cold start

C Feng, Y Deng, Y Tan, W Han, E Jiaqiang, L Chen… - Fuel, 2022 - Elsevier
To reduce pollutant emission of gasoline engine during cold start, ZSM-5 zeolite was
selected as adsorbent and coated on cordierite carrier and encapsulated as a hydrocarbon …

[HTML][HTML] Investigation of Pd nanoparticles supported on zeolites for hydrogen production from formic acid dehydrogenation

M Navlani-García, M Martis… - Catalysis Science & …, 2015 - pubs.rsc.org
Catalysts based on palladium nanoparticles supported on different zeolites (BETA, ZSM-5
and Y) were prepared and their catalytic performance in formic acid dehydrogenation was …

Influence of Brønsted acid sites on chemoselective synthesis of pyrrolidones over H-ZSM-5 supported copper catalyst

V Boosa, S Varimalla, M Dumpalapally, N Gutta… - Applied Catalysis B …, 2021 - Elsevier
Abstract Cu (0)/H-ZSM-5 was identified as a chemoselective catalyst in the reductive
amination of levulinic acid for the synthesis of pyrrolidones at ambient pressure and in …

Unveiling the elusive roles of Cu species in determining the hydrocarbon trap performance during cold start in Cu-impregnated MFI type zeolites

J Kim, J Shim, JC Kim, E Jang, JH Lee, H Baik… - Applied Catalysis B …, 2023 - Elsevier
High-performance zeolite-based hydrocarbon (HC) traps were developed by impregnating
MFI zeolites with Cu species. The corresponding cold-start test (CST) results revealed that …

A copper-impregnated BEA zeolite for adsorption and oxidation of aromatic species during vehicle cold starts

E Jang, L Choi, J Kim, Y Jeong, H Baik, CY Kang… - Applied Catalysis B …, 2021 - Elsevier
In this study, we prepared an effective cold-start hydrocarbon (HC) trap by impregnating BEA
zeolites with copper. The resulting Cu-impregnated BEA zeolites allowed for effective HC …

A Cu-impregnated ZSM-5 zeolite for active cold start hydrocarbon removal: Cation-type-dependent Cu species and their synergetic HC adsorption/oxidation functions

J Kim, E Jang, Y Jeong, H Baik, SJ Cho… - Chemical Engineering …, 2022 - Elsevier
In this study, we designed an active hydrocarbon (HC) trap with additional low-temperature
HC oxidation ability. For this, we employed a wet impregnation method to add Cu+ ions (for …