[HTML][HTML] Extension of the layer particle model for volumetric conversion reactions during char gasification

T Steiner, K Schulze, R Scharler, A Anca-Couce - Combustion and Flame, 2023 - Elsevier
The so-called “layer model” or “interface-based model” is a simplified single particle model,
originally developed for shorter computation time during computational fluid dynamics (CFD) …

[HTML][HTML] Comparison of single particle models for biomass char, chemical looping and metal oxide conversion processes

T Steiner, K Schulze, R Scharler… - Chemical Engineering …, 2024 - Elsevier
Various single particle models to describe the conversion of porous solids with gaseous
reactants are available in the literature. It is, therefore, not obvious which models should be …

Catalytic decomposition of sulphuric acid in Iodine-Sulphur and Hybrid-Sulphur processes for Hydrogen production: Estimation of effectiveness factor of catalyst

S Sujeesh, AS Rao, MS Deshpande… - International Journal of …, 2024 - Elsevier
High endothermic heat of SO 3 decomposition reaction (Δ HR∼+ 98 kJ mol− 1) can lead to
significant thermal gradients (lower temperatures) inside the catalyst particle, depending up …

Strategy to enhance selectivity in a two-step reaction using the R1-R2-D reactions-diffusion phenomena

M Najimu, S Adamu, L Kareem… - Authorea …, 2023 - advance.sagepub.com
An analytically derived criterion for R1-R2 phenomenon is combined with the Weisz criterion
for R1-D phenomenon to allow the development of assignment criteria for the overall …