Comparison of the intraparticle diffusion of DBT and 4, 6-DMDBT in HDS over different mesostructured silica-based catalysts
Achieving ultradeep hydrodesulfurization (HDS) of diesel necessitates HDS catalyst
optimization. Understanding the catalyst pore structure effects on the diffusion behavior of …
optimization. Understanding the catalyst pore structure effects on the diffusion behavior of …
Restrictive diffusion and hydrodesulfurization reaction of dibenzothiophenes over NiMo/SBA‐15 catalysts
Macromolecular organosulfur compounds encountered resistance when diffusing in catalyst
pore channels during the hydrotreating process. Quantitative insights into the effects of the …
pore channels during the hydrotreating process. Quantitative insights into the effects of the …
The hydrotreatment of n‐C16 over Pt/HPMo/SBA‐15 and the investigation of diffusion effect using a novel W‐P criterion
J Sun, C Mu, Y Li, Y Zhao, S Wang, X Ma - AIChE Journal, 2021 - Wiley Online Library
A series of Pt/HPMo/SBA‐15 catalysts with the pore size as a single variable were prepared
to elucidate the internal diffusion effect on the hydrotreatment of n‐C16. A novel model was …
to elucidate the internal diffusion effect on the hydrotreatment of n‐C16. A novel model was …
Walnut-shaped calcium oxide-cancrinite spheres for transesterification of waste frying oil
Z Wang, H Zhou, Z Liu, R Miao, L He, Q Guan - Renewable Energy, 2023 - Elsevier
Producing biodiesel via transesterification of waste oils or fats with short-chain alcohol is
one of the possible ways to alleviate global energy and environmental issues, and further …
one of the possible ways to alleviate global energy and environmental issues, and further …
New insights into intraparticle transfer, particle kinetics, and gas–solid two-phase flow in polydisperse fluid catalytic cracking riser reactors under reaction conditions …
GQ Chen, ZH Luo - Chemical Engineering Science, 2014 - Elsevier
This study provides new insights into fluid catalytic cracking (FCC) riser reactor from multi-
scale viewpoint. The problem of simultaneous intraparticle molecule transfer and reaction …
scale viewpoint. The problem of simultaneous intraparticle molecule transfer and reaction …
Regeneration Characteristics and Kinetics of Ni/ZnO–SiO2–Al2O3 Adsorbent for Reactive Adsorption Desulfurization
Y Wen, G Wang, Q Wang, C Xu… - Industrial & engineering …, 2012 - ACS Publications
Regeneration experiments on Ni/ZnO–SiO2–Al2O3 adsorbents for gasoline reactive
adsorption desulfurization (RADS) were carried out in a fixed-bed microreactor at …
adsorption desulfurization (RADS) were carried out in a fixed-bed microreactor at …
Diffusion of heavy oil in well-defined and uniform pore-structure catalyst under hydrodemetallization reaction conditions
A Chen, SL Chen, D Hua, Z Zhou, Z Wang, J Wu… - Chemical engineering …, 2013 - Elsevier
Intraparticle diffusion was investigated over well-defined and uniform pore-structure
(WDUPS) model catalysts under reaction conditions for hydrodemetallization of heavy oil …
(WDUPS) model catalysts under reaction conditions for hydrodemetallization of heavy oil …
A model for hindered diffusion in pores
W Sun - Chemical Engineering Research and Design, 2024 - Elsevier
Hindered diffusion is a longstanding interest to chemical engineers working in such fields as
heterogeneous catalysis, adsorptive and biochemical separations, and environmental …
heterogeneous catalysis, adsorptive and biochemical separations, and environmental …
Evaluating the role of intraparticle mass and heat transfers in a commercial FCC riser: A meso-scale study
GQ Chen, ZH Luo, XY Lan, CM Xu, JS Gao - Chemical engineering journal, 2013 - Elsevier
The paper provides new insights into the fundamental mechanism of catalytic cracking from
the meso-scale viewpoint. Intraparticle mass and heat transfers were studied under fluid …
the meso-scale viewpoint. Intraparticle mass and heat transfers were studied under fluid …
Effects of catalyst properties on hydrodesulfurization activity for sulfur removal from fluid catalytic cracking decant oils
JP Abrahamson, RT Wincek, S Eser - Energy & Fuels, 2016 - ACS Publications
Removing sulfur from larger ring systems in fluid catalytic cracking decant oils used as
needle coke feedstock is the most effective way of reducing the needle coke sulfur content …
needle coke feedstock is the most effective way of reducing the needle coke sulfur content …