A review of catalyst material for hydrogen mitigation systems in nuclear facilities

J Zhang, Z Hu, T Man, Y Zhao, M Ding, Z Guo - Nuclear Engineering and …, 2024 - Elsevier
The Fukushima incident starkly underscores the imperative need to address the substantial
safety risks posed by hydrogen explosions in various industrial systems utilizing hydrogen …

A review on PAR operating characteristics and impact on hydrogen behaviors in containment of PWRs

T Man, Y Feng, X Zhou, Z Guo, M Ding - Nuclear Engineering and Design, 2025 - Elsevier
Passive autocatalytic recombiners (PARs), owing to its excellent hydrogen removal
capability and passive characteristic, have been widely utilized to prevent the potential …

Cordierite supported Pt+ Pd bimetallic catalysts for mitigation of H2 under LOCA condition

KK Sanap, D Tyagi, AN Shirsat, SB Phapale… - International Journal of …, 2024 - Elsevier
Hydrogen generated in severe accidental conditions poses a threat to nuclear containment
once it exceeds the flammability limit in the air. A passive Autocatalytic Recombiner (PAR) …

Development and validation of CFD model for catalytic recombiner against experimental results

V Shukla, D Tyagi, B Gera, S Varma, S Ganju… - Chemical Engineering …, 2021 - Elsevier
The damage caused to the containment of a nuclear reactor because of generation of
hydrogen and its subsequent combustion has been evident in the few major nuclear …

[HTML][HTML] Application of CFD model for passive autocatalytic recombiners to formulate an empirical correlation for integral containment analysis

V Shukla, B Gera, S Ganju, S Varma… - Nuclear Engineering …, 2022 - Elsevier
Abstract Hydrogen mitigation using Passive Autocatalytic Recombiners (PARs) has been
widely accepted methodology inside reactor containment of accident struck Nuclear Power …

Hydrogen elimination via a wire mesh coated with Pt/Al2O3

S Yuan, C Li, X Yao, W Yu, L Wang, R Shao… - Chemical Engineering …, 2025 - Elsevier
In this study, a high-efficiency wire mesh hydrogen elimination reactor coated with Pt/Al 2 O
3 via an impregnation-centrifugal coating process was developed to address the safety …

Experimental study on the reliability of Pt/C-SSWM catalysts applied to hydrogen mitigation: Temperature development mechanism, hydrogen mitigation effect and …

X Li, SY Zhou, TT Ye, J Zhang, B Li, D Zhang, YX Wang… - Fuel, 2025 - Elsevier
Hydrogen mitigation experiments were carried out in a 15.6 L transparent confined vessel
using a Pt/C-stainless steel wire mesh (SSWM) catalyst. The reaction process, temperature …

Experimental assessment of hydrogen removal rate for passive auto catalytic recombiners

SK Sharma, M Kansal, RK Guptan… - … Engineering and Design, 2023 - Elsevier
Generation and accumulation of hydrogen in containment atmosphere could pose a
potential threat to the integrity of containment as hydrogen can form flammable mixture with …

Analytical model development for investigation on hydrogen management studies in the containment of a nuclear reactor

SK Sharma, M Kansal, DK Chandraker… - … Engineering and Design, 2024 - Elsevier
Containment is the ultimate physical barrier to prevent the spread of active air-borne fission
products as well as radiation shielding in normal operation as well as accident condition and …