Reactive transport simulation of fracture channelization and transmissivity evolution

H Deng, CA Peters - Environmental engineering science, 2019 - liebertpub.com
Underground fractures serve as flow conduits, and they may produce unwanted migration of
water and other fluids in the subsurface. An example is the migration and leakage of …

The role of mineral heterogeneity on the hydrogeochemical response of two fractured reservoir rocks in contact with dissolved CO2

M Garcia-Rios, L Luquot, JM Soler, J Cama - Applied geochemistry, 2017 - Elsevier
In this study, we compare the hydrogeochemical response of two fractured reservoir rocks
(limestone composed of 100 wt.% calcite and clast-poor sandstone composed of 66 wt …

Pore network modeling of advection-diffusion-reaction in porous media: The effects of channels

X Huang, W Zhou, B Liu, K Jiang - Chemical Engineering Science, 2023 - Elsevier
In the context of catalysis, the optimal catalyst support structures should possess both high
surface area and low mass transport resistance, and porous structures composed of …

Modeling of electrokinetic reactive transport in micropore using a coupled lattice Boltzmann method

L Zhang, M Wang - Journal of Geophysical Research: Solid …, 2015 - Wiley Online Library
It is well known that a solid surface will be charged when it comes into contact with liquid,
especially with electrolyte solutions. The surface charge influences ion distribution and …

Pore-scale modeling of effects of multiphase reactive transport on solid dissolution in porous media with structural heterogeneity

C Zhang, L Chen, T Min, Q Kang, WQ Tao - Chemical Engineering Science, 2024 - Elsevier
Fundamental understanding of the multiphase reactive transport with solid dissolution is
crucial for a wide range of scientific and engineering problems. In this study, a pore-scale …

Lattice Boltzmann simulation of CO2 reactive transport in network fractured media

Z Tian, J Wang - Water Resources Research, 2017 - Wiley Online Library
Carbon dioxide (CO2) geological sequestration plays an important role in mitigating CO2
emissions for climate change. Understanding interactions of the injected CO2 with network …

Pore-scale study to analyze the impacts of porous media heterogeneity on mineral dissolution and acid transport using Darcy–Brinkmann–Stokes Method

J You, KJ Lee - Transport in Porous Media, 2021 - Springer
Inherent pore structure of rocks has a significant impact on the acid–rock interaction during
the acidizing process. In this study, a new pore-scale reactive transport model applying …

Visualization of Multiphase Reactive Flow and Mass Transfer in Functionalized Microfluidic Porous Media

H Wei, X Sha, L Chen, Z Wang, C Zhang, P He… - Small, 2024 - Wiley Online Library
Multiphase reactive flow in porous media is an important research topic in many natural and
industrial processes. In the present work, photolithography is adopted to fabricate …

Step propagation controls pore shape evolution when mineral walls dissolve under saturation gradients

NT Rodrigues, ISS Carrasco, FDAA Reis - Geochimica et Cosmochimica …, 2024 - Elsevier
We study the shape evolution of pores with calcite surfaces that dissolve with rates linearly
varying along the pore length due to saturation gradients. A reaction–diffusion equation …

Effect of pore‐scale mineral spatial heterogeneity on chemically induced alterations of fractured rock: A lattice Boltzmann study

H Fazeli, R Patel, H Hellevang - Geofluids, 2018 - Wiley Online Library
Fractures are the main flow path in rocks with very low permeability, and their hydrodynamic
properties might change due to interaction with the pore fluid or injected fluid. Existence of …