Protein enrichment by foam fractionation: experiment and modeling

B Keshavarzi, T Krause, S Sikandar… - Chemical Engineering …, 2022 - Elsevier
This work investigates the enrichment of bovine serum albumin (BSA) protein through foam
fractionation. Here, we performed experiments using BSA and measured the recovery and …

Predicting Dynamic Contact Angle in Immiscible Fluid Displacement: A Machine Learning Approach for Subsurface Flow Applications

N Suetrong, T Tosuai, H Vo Thanh… - Energy & …, 2024 - ACS Publications
Immiscible fluid–fluid displacement dynamics is a crucial element to understanding and
engineering many subsurface flow applications, including enhanced oil recovery and …

Interfacial behavior of particle-laden bubbles under asymmetric shear flow

M Eftekhari, K Schwarzenberger, S Heitkam, A Javadi… - Langmuir, 2021 - ACS Publications
The behavior of moving bubbles has mostly been studied in an axisymmetric flow field. To
extend the knowledge to practical conditions, we investigate the interfacial and …

Non-equilibrium ordering of liquid crystalline (LC) films driven by external gradients in surfactant concentration

S Maiti, S Roh, I Cohen, NL Abbott - Journal of Colloid and Interface …, 2023 - Elsevier
Hypothesis Gradients in the concentration of amphiphiles play an important role in many
non-equilibrium processes involving complex fluids. Here we explore if non-equilibrium …

Numerical simulation of bubble deformation and breakup under simple linear shear flows

M Ohta, T Ueta, Y Toei, E Jimenez… - Chemical Engineering …, 2024 - Elsevier
Numerical simulations are presented for the deformation and breakup of a bubble in liquids
undergoing simple linear shear flow in a variety of regimes including the low capillary …

Thermocapillary migration of a drop with a thermally conducting stagnant cap

SC Ganesh, J Koplik, JF Morris, C Maldarelli - Journal of Colloid and …, 2024 - Elsevier
Hypothesis The thermocapillary migration of a spherical drop with a stagnant cap in the
presence of a constant applied temperature gradient can be strongly affected by the finite …

[HTML][HTML] Dynamics of particle attachment in a model stirred cell: A new technique to characterize and quantify particle floatability

M Eftekhari, K Schwarzenberger, P Schlereth… - Minerals …, 2024 - Elsevier
Floatability evaluation is critical to predicting flotation results and designing a flotation
flowsheet. Laboratory-scale flotation cells are commonly used to study particle floatability …

Development of a neutralization reaction in a droplet that extracts chemically active surfactant from its homogeneous solution

MO Denisova - Experiments in Fluids, 2024 - Springer
The evolution of the neutralization reaction in a stationary droplet of cylindrical shape,
extracting a surfactant from the surrounding mixture in a vertical Hele-Shaw cell, was studied …

The effect of ultrafine particles on the interfacial and hydrodynamic properties of multiphase systems

M Eftekhari - 2024 - tud.qucosa.de
Abstract (EN) Ultrafine particles are relevant to many practical applications, including froth
flotation, emulsion and foam formation, printing, and drug delivery. Such particles have …