Catalyst Supraparticles: Tuning the Structure of Spray‐Dried Pt/SiO2 Supraparticles via Salt‐Based Colloidal Manipulation to Control their Catalytic Performance

P Groppe, J Reichstein, S Carl, C Cuadrado Collados… - Small, 2024 - Wiley Online Library
The structure of supraparticles (SPs) is a key parameter for achieving advanced
functionalities arising from the combination of different nanoparticle (NP) types in one …

A study on the activity recovery behavior of noble metal catalysts against sulfur poisoning

KJ Kim, YL Lee, GR Hong, SY Ahn, BJ Kim, SS Lee… - Catalysis Today, 2024 - Elsevier
Abstract Various noble metals (Pt, Rh, Ru, and Pd) were supported on CeO 2 to understand
their sulfur-tolerant catalytic activity. The synthesized catalysts were applied to the water-gas …

Effect of precipitation variables on the performance of CeO2-based catalysts for waste-to-hydrogen

KJ Kim, GR Hong, SY Ahn, BJ Kim, YL Lee, HS Roh - Catalysis Today, 2024 - Elsevier
Waste-to-hydrogen technology, a future net-zero energy mix as a clean hydrogen source, is
currently a research hotspot. To upcycle waste to high-value chemicals such as hydrogen, it …

The Effect of Precursor Concentration on the Crystallite Size of CeO2 to Enhance the Sulfur Resistance of Pt/CeO2 for Water Gas Shift

GR Hong, KJ Kim, SY Ahn, BJ Kim, BG Shin, MJ Oh… - Catalysts, 2024 - mdpi.com
To develop customized sulfur–resistant catalysts for the water gas shift (WGS) reaction in the
waste–to–hydrogen process, the effects of changing the nucleation conditions of the CeO2 …

Effective Utilization of Pt Catalyst in Three-Way Catalytic System by Employing Calcined Ceria with Alumina

I Morita, H Tanaka, S Saeki, A Isayama, K Iwashina… - 2024 - sae.org
To satisfy the stringent regulations for exhaust gas emissions from gasoline-powered
vehicles, large amounts of Rh and Pd have often been employed in three-way catalysts …

[图书][B] CO Oxidation over Oxide Supported Platinum Catalysts

M Di - 2023 - search.proquest.com
Catalytic oxidation of carbon monoxide (CO) is one of the most studied reactions that still
needs to be improved because of its practical use in the chemical industry including …