Effect of synthetic surfactants on the environment and the potential for substitution by biosurfactants

P Johnson, A Trybala, V Starov, VJ Pinfield - Advances in colloid and …, 2021 - Elsevier
The environmental impacts of the use of synthetic surfactants are discussed in this work
such as their high levels of toxicity and low biodegradability. These materials destroy aquatic …

Part 1: Oil displacement by foam injection in Hele-Shaw cell with a pattern of impermeable regions

SE Taher, HA Abderrahmane, EW Al-Shalabi - Fuel, 2022 - Elsevier
Gas flooding is one of the most effective enhanced oil recovery (EOR) techniques. However,
mobility control of the injected gas has always been an issue, especially for heterogeneous …

Т1 mapping of rat lungs in 19F MRI using octafluorocyclobutane

OS Pavlova, MV Gulyaev, LL Gervits… - Magnetic …, 2023 - Wiley Online Library
Purpose To demonstrate the feasibility of using octafluorocyclobutane (OFCB, c‐C4F8) for
T1 mapping of lungs in 19F MRI. Methods The study was performed at 7 T in three healthy …

Foam quality of foams formed on capillaries and porous media systems

V Starov, A Trybala, P Johnson, M Vaccaro - Colloids and Interfaces, 2021 - mdpi.com
Foams are of great importance as a result of their expansive presence in everyday life—they
are used in the food, cosmetic, and process industries, and in detergency, oil recovery, and …

Formation of Sodium Dodecyl Sulfate Foams by Compression of Soft Porous Material

P Johnson, M Vaccaro, V Starov… - Journal of Surfactants …, 2021 - Wiley Online Library
Interaction of foams with porous materials is frequently observed in industry and nature. An
example is the interaction of foam of a cleaning product with a sponge, which has been …

Part 1: Experimental Investigation of Oil Displacement by Foam Injection in Hele-Shaw Cell with a Pattern of Impermeable Regions

S Taher, H Abderrahmane… - Available at SSRN …, 2021 - papers.ssrn.com
Gas flooding is one of the most effective enhanced oil recovery (EOR) techniques. However,
mobility control of the injected gas has been always an issue especially for heterogeneous …

[PDF][PDF] Formation and interaction of foams with porous materials

P Johnson - 2021 - repository.lboro.ac.uk
Foams are a common occurrence in industry where many applications require the foam to
interact with porous materials. Interaction of foams with porous media has previously been …