Dewatering of foam-laid and water-laid structures and the formed web properties

J Lehmonen, E Retulainen, J Paltakari… - Cellulose, 2020 - Springer
The use of aqueous foams as a carrier fluid for pulp fibers instead of water has re-emerged
in the paper and board industry in recent years. In foam forming, a surfactant is needed to …

Foam flow through porous media

P Johnson, V Starov, A Trybala - Current Opinion in Colloid & Interface …, 2022 - Elsevier
There are two parts to the interaction of foam with porous media. How the foam interacts with
the surface and the flow within the substrate, which is the focus of this review. Flow-through …

The role of emulsification and IFT reduction in recovering heavy oil during alkaline‑surfactant-assisted CO2 foam flooding: an experimental study

J Zhao, F Torabi, J Yang - Fuel, 2022 - Elsevier
A comprehensive experimental study is performed to investigate the performance of alkali-
surfactant (AS) assisted foam flooding as a means of tertiary Enhanced Oil Recovery (EOR) …

Destabilization, propagation, and generation of surfactant-stabilized foam during crude oil displacement in heterogeneous model porous media

S Xiao, Y Zeng, ED Vavra, P He, M Puerto… - Langmuir, 2018 - ACS Publications
Foam flooding in porous media is of increasing interest due to its numerous applications
such as enhanced oil recovery, aquifer remediation, and hydraulic fracturing. However, the …

Two-phase flow and morphology of the gas–liquid interface for bubbles or droplets in different microchannels

C Chen, Z Jing, C Feng, X Zou, M Qiao, D Xu… - Physics of …, 2023 - pubs.aip.org
Two-phase interface fluid, bubble or droplet, has shown broad application potential in oil
and gas field development, contaminated soil remediation, and medical treatment. These …

Capillary equilibrium of bubbles in porous media

C Wang, Y Mehmani, K Xu - Proceedings of the National …, 2021 - National Acad Sciences
In geologic, biologic, and engineering porous media, bubbles (or droplets, ganglia) emerge
in the aftermath of flow, phase change, or chemical reactions, where capillary equilibrium of …

Pore-network modeling of Ostwald ripening in porous media: How do trapped bubbles equilibrate?

Y Mehmani, K Xu - Journal of Computational Physics, 2022 - Elsevier
Ostwald ripening of trapped bubbles in porous media is relevant to several subsurface (eg,
CO 2 storage) and manufacturing (eg, fuel cells) applications. A fundamental question …

Foam flow in a model porous medium: I. The effect of foam coarsening

SA Jones, N Getrouw, S Vincent-Bonnieu - Soft matter, 2018 - pubs.rsc.org
Foam structure evolves with time due to gas diffusion between bubbles (coarsening). In a
bulk foam, coarsening behaviour is well defined, but there is less understanding of …

Effect of surfactant concentration on foam texture and flow characteristics in porous media

B Li, H Li, A Cao, F Wang - Colloids and Surfaces A: Physicochemical and …, 2019 - Elsevier
Foam has been widely used for profile control, water plugging, and gas channeling control
in enhanced oil recovery (EOR). Because of absorption, the surfactant concentration in foam …

[HTML][HTML] Dynamics of foam flow in a rock fracture: Effects of aperture variation on apparent shear viscosity and bubble morphology

MJ Shojaei, AR De Castro, Y Méheust… - Journal of colloid and …, 2019 - Elsevier
There has recently been renewed interest in understanding the physics of foam flow in
permeable media. As for Newtonian flows in fractures, the heterogeneity of local apertures in …