Fuel pyrolysis through porous media: Coke formation and coupled effect on permeability

G Fau, N Gascoin, P Gillard, M Bouchez… - Journal of Analytical and …, 2012 - Elsevier
… (5)) derived from previous experiments with stainless steel tubular reactors [4] has been
used in this work to determine the coke formation as a function of time on the basis of methane …

[HTML][HTML] Pore-scale study of coke formation and combustion in porous media using lattice Boltzmann method

T Lei, KH Luo - Proceedings of the Combustion Institute, 2023 - Elsevier
pore scale: coke formation and combustion. The LB model includes thermal expansion effects
and solves the reactive air-coke … both coke formation and two-step coke combustion, as …

Coke formation and coupled effects on pore structure and permeability change during crude oil in situ combustion

Q Xu, H Jiang, C Zan, W Tang, R Xu, J Huang… - Energy & …, 2016 - ACS Publications
… (15) studied coke formation by n-dodecane pyrolysis in a stainless steel porous medium
at … The deposited coke filled about 30% of the pores inside the porous medium, and the …

Experimental investigation of flow coking and coke deposition of supercritical hydrocarbon fuels in porous media

Y Zhu, S Yan, R Zhao, P Jiang - Energy & fuels, 2018 - ACS Publications
… cooling structures, the coke deposition rule of hydrocarbon fuels in porous media is a key …
are reported on coke deposition of n-decane and HF-II fuel in sintered bronze porous media at …

Combustion kinetics of heavy oils in porous media

M Cinar, LM Castanier, AR Kovscek - Energy & Fuels, 2011 - ACS Publications
… mechanism for coke formation in porous media. Experimental … Coke formed is retained on
the sand and the toluene soluble … of both coke samples, we speculate that coke formed under …

Coke bed structure in a delayed coker

AC Silva, C McGreavy, MF Sugaya - Carbon, 2000 - Elsevier
… The pattern of coke formation, its porous structure and the way it deposits in the reactors are
… the channels to the coke is also very small, flow through the porous medium is reduced both …

Coking and activity of porous catalysts in supercritical reaction media

S Baptist‐Nguyen, B Subramaniam - AIChE Journal, 1992 - Wiley Online Library
… the pore, coke formation, and coke extraction. For a parallel coking reaction, the model
predicts that when the reaction mixture density is isothermally increased from subcritical to low-to-…

Image-based modelling of coke combustion in a multiscale porous medium using a micro-continuum framework

Q Xu, X Dai, J Yang, Z Liu, L Shi - Journal of Fluid Mechanics, 2022 - cambridge.org
porous medium with an aggregate of nanopores and coke solids, as shown in figure 1. The
intermediate value is equal to the intrinsic coke porosity, which depends on coke formation

Simulation of the effect of coke deposition on the diffusion of methane in zeolite ZSM-5

Y Li, C Zhang, C Li, Z Liu, W Ge - Chemical Engineering Journal, 2017 - Elsevier
… process of coke formation. At the initial stage of coke deposition, the coke with uniform … and
efficiency for microfluidics and diffusion of gas in porous media [21]. Therefore, HS-PPM has …

High temperature and pressure reactive flows through porous media

N Gascoin - International Journal of Multiphase Flow, 2011 - Elsevier
… The residence time of the fluid through the porous media has … fluid can be predicted inside
the porous media as a function of … the pyrolysis and associated coke formation, which modify …