Results 41 to 50 of about 2,175 (209)

Intensification of micromixing efficiency in a ceramic membrane reactor with turbulence promoter

open access: yes, 2009
Micromixing efficiency in a ceramic membrane reactor (CMR) by using turbulence promoters was studied with iodide-iodate test reaction. The existing incorporation model did not take into account concentration gradient.
Wu, Yong   +6 more
core   +1 more source

Temperature-Programmed Natural Convection for Micromixing and Biochemical Reaction in a Single Microfluidic Chamber

open access: yes, 2016
Micromixing is a crucial step for biochemical reactions in microfluidic networks. A critical challenge is that the system containing micromixers needs numerous pumps, chambers, and channels not only for the micromixing but also for the biochemical ...
Katsuo Kurabayashi (1312818)   +3 more
core   +2 more sources

Micromixing Efficiency in the Presence of an Inert Gas in a Rotor–Stator Spinning Disk Reactor [PDF]

open access: yes, 2021
The effects on micromixing of co-feeding an inert gas with the bulk liquid are studied for a rotor-stator spinning disk reactor by means of the Villermaux-Dushman test reaction.
van der Schaaf, John   +9 more
core   +1 more source

Flexible and Effective Preparation of Magnetic Nanoclusters via One-Step Flow Synthesis

open access: yesNanomaterials, 2022
Fe3O4 nanoclusters have attractive applications in various areas, due to their outstanding superparamagnetism. In this work, we realized a one-step flow synthesis of Fe3O4 nanoclusters, within minutes, through the sequential and quantitative introduction
Lin Zhou, Lu Ye, Yangcheng Lu
doaj   +1 more source

A Stopped‐Flow Instrument for Millisecond Timescale Reaction Monitoring on a Standard NMR Spectrometer

open access: yesMagnetic Resonance in Chemistry, EarlyView.
A new stopped‐flow instrument allows kinetic measurements of reactions 10 milliseconds after initiating them by mixing in a flow cell inserted into a standard NMR probe and spectrometer. High‐speed video, pressure and NMR line‐shape data are used to characterise mixing and stopping, and a protodeboronation reaction with a 5‐millisecond half‐life used ...
Andrew M. R. Hall   +6 more
wiley   +1 more source

On the Operation of T-mixer Chemical Reactors in the Cavitation Regime

open access: yesChemical Engineering Transactions, 2019
The apparition of the cavitation phenomenon in chemical precipitation reactors with rapid micromixing can significantly affect the elaboration process.
Khaled Oualha   +3 more
doaj   +1 more source

Droplet microfluidics for time-resolved serial crystallography

open access: yesIUCrJ
Serial crystallography requires large numbers of microcrystals and robust strategies to rapidly apply substrates to initiate reactions in time-resolved studies.
Jack Stubbs   +13 more
doaj   +1 more source

Intensifying the ATRP synthesis of statistical copolymers by continuous micromixing flow techniques1

open access: yesGreen Processing and Synthesis, 2012
The impact of micromixers on copolymers’ characteristics in a continuous-flow microprocess was studied. A stainless steel coiled tube was used as the microreactor.
Parida Dambarudhar   +4 more
doaj   +1 more source

Test Reactions to Study Efficiency of

open access: yesChemical and Process Engineering, 2015
Effects of mixing on the course of fast chemical reactions are relatively well understood, especially in homogeneous systems. This enables to design and operate chemical reactors with the goal to achieve a high yield of a desired product and use systems ...
Jasińska Magdalena
doaj   +1 more source

Influence of Hydrodynamic Conditions on Micromixing in Microreactors with Free Impinging Jets

open access: yesFluids, 2020
An experimental study and mathematical modeling of micromixing in a microreactor with free impinging jets (MRFIJ) with a diameter of 1 mm was carried out.
Rufat Sh Abiev, Alexey A Sirotkin
doaj   +1 more source

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