Mixer design and flow rate as critical variables in flow chemistry affecting the outcome of a chemical reaction: a review

IV Myachin, LO Kononov - Inventions, 2023 - mdpi.com
Flow chemistry offers several advantages for performing chemical reactions and has
become an important area of research. It may seem that sufficient knowledge has already …

Unsteady flow regimes in arrow-shaped micro-mixers with different tilting angles

A Mariotti, C Galletti, E Brunazzi, MV Salvetti - Physics of Fluids, 2021 - pubs.aip.org
Two arrow-shaped micro-mixers, obtained from the classical T-shaped geometry by tilting
downward the inlet channels, are considered herein. The two configurations, having …

Residence time distribution and micromixing efficiency of a dynamic inline rotor–stator mixer

W Dolshanskiy, A Stepanyuk, E Arian… - Chemical Engineering …, 2023 - Elsevier
An industrially available dynamic inline–mixer which operates on the rotor–stator principle
was investigated for aqueous solutions with a total volume flow rate of up to 40 L/h to gain …

Investigation on steady regimes in a X-shaped micromixer fed with water and ethanol

M Antognoli, ST Masoni, A Mariotti, R Mauri… - Chemical Engineering …, 2022 - Elsevier
Microreactors are very attractive for intensifying chemical and biochemical reactions, as they
enable a large heat transfer with high control of the operating conditions. These features …

Fast prototyping using 3D printed templates and flexible fluoropolymer microcapillary films offers enhanced micromixing in immobilised (bio) catalytic reactions

KK Gill, Z Liu, NM Reis - Chemical Engineering Journal, 2022 - Elsevier
Microreactors offer large surface-area-to-volume (SAV) ratios and short diffusion distances,
yet, even at sub-millimetre space, there remains a level of mass transfer control of reactions …

Phase-transfer catalyzed microfluidic glycosylation: a small change in concentration results in a dramatic increase in stereoselectivity

IV Myachin, LO Kononov - Catalysts, 2023 - mdpi.com
Phase-transfer catalysis (PTC) is widely used in glycochemistry for the preparation of aryl
glycosides by the glycosylation reaction. While investigating the possibility of synthesis of 4 …

Steady flow regimes and mixing performance in arrow-shaped micro-mixers

A Mariotti, C Galletti, E Brunazzi, MV Salvetti - Physical Review Fluids, 2019 - APS
The different flow regimes occurring for increasing Reynolds numbers (Re) in an arrow-
shaped micro-mixer operated for liquid mixing are investigated by the synergic use of …

Thermal and Hydrodynamic Measurements of a Novel Chaotic Micromixer to Enhance Mixing Performance

A Mahammedi, R Kouider, NT Tayeb… - Energies, 2024 - mdpi.com
In this study, three-dimensional simulations were conducted on a new passive micromixer to
assess the thermal and hydrodynamic behaviors of Newtonian and non-Newtonian fluids …

Mixing improvement in a T-Shaped micro-junction through small rectangular cavities

M Antognoli, S Tomasi Masoni, A Mariotti, R Mauri… - Micromachines, 2022 - mdpi.com
The T-shaped micro-junction is among the most used geometry in microfluidic applications,
and many design modifications of the channel walls have been proposed to enhance …

A new scale-up method for competitive chemical model reactions based on complete similarity

H Rehage, M Bartsch, M Kind - Chemical Engineering Journal, 2020 - Elsevier
The most common scale-up methods for predicting the product distribution of competitive
chemical reactions (CCRs) aim for partial similarity by keeping the dominant mixing …