Results 111 to 120 of about 14,445 (244)

A Review of Microreactors for Process Intensification

Engineering Proceedings
Microreactors for process intensification transform chemical synthesis, providing precise control over reactions in compact devices and enhancing efficiency.
Crizha Ann Bugay, Mae Czarella Caballas, Steven Brian Mercado, Jason Franco Rubio, Patricia Kayla Serote, Patrick Norman Villarte, Rugi Vicente C. Rubi   +6 more
doaj   +1 more source

Gallium-containing polymer brush film as efficient supported Lewis acid catalyst in a glass microreactor

Beilstein Journal of Organic Chemistry, 2013
Polystyrene sulfonate polymer brushes, grown on the interior of the microchannels in a microreactor, have been used for the anchoring of gallium as a Lewis acid catalyst.
Rajesh Munirathinam, Roberto Ricciardi, Richard J. M. Egberink, Jurriaan Huskens, Michael Holtkamp, Herbert Wormeester, Uwe Karst, Willem Verboom   +7 more
doaj   +1 more source

Alloy Solutions for Ammonia Cracking: A Review

Materials and Corrosion, EarlyView.
This work provides a literature overview of the nitriding and degradation of structural materials under ammonia cracking conditions and explains the known mechanisms and the gaps, where research is required. ABSTRACT Hydrogen is a key factor in energy storage and transportation, which will inevitably lead to a substantial increase in demand.
Mathias Christian Galetz, Katharina Beck, Clara Schlereth, Ceyhun Oskay   +3 more
wiley   +1 more source

Asymmetric reactions in continuous flow

Beilstein Journal of Organic Chemistry, 2009
An overview of asymmetric synthesis in continuous flow and microreactors is presented in this review. Applications of homogeneous and heterogeneous asymmetric catalysis as well as biocatalysis in flow are discussed.
Xiao Yin Mak, Paola Laurino, Peter H. Seeberger   +2 more
doaj   +1 more source

Recent Advances in the Laser‐Based Fabrication and Applications of High‐Entropy Alloy Nanoparticles

MetalMat, EarlyView.
This review presents recent advances in the laser‐based fabrication of high‐entropy alloy nanoparticles, focusing on scalable, environmentally friendly, and compositionally tunable synthesis methods. It highlights the critical influence of laser parameters on nanoparticle size, phase, and morphology, enabling tailored properties for applications in ...
Bibek Kumar Singh, Rajesh Rawat, Archana Tiwari, Venugopal Rao Soma, Ajay Tripathi   +4 more
wiley   +1 more source

Compound droplet manipulations on fiber arrays

, 2015
Recent works demonstrated that fiber arrays may constitue the basis of an open digital microfluidics. Various processes, such as droplet motion, fragmentation, trapping, release, mixing and encapsulation, may be achieved on fiber arrays.
Dreesen, Laurent, Lismont, Marjorie, Vandewalle, Nicolas, Weyer, Floriane   +3 more
core   +1 more source

Scalable Flow Reactors for Stable Biofilm Formation and Continuous Whole‐Cell Catalysis

Small, EarlyView.
Flow‐induced deposition enables the controlled formation of stable and long‐lived E. coli biofilms in modular, scalable microfluidic reactors. Hydrodynamic design principles, mechanistic insight into biofilm architecture and long‐term whole‐cell biocatalysis together establish a versatile platform for continuous microbial processing and the engineering
Sarah Gliemann, Laurenz Michael‐Bela Walkowsky, Dario Mager, Carmen M. Domínguez, Kersten S. Rabe, Christof M. Niemeyer   +5 more
wiley   +1 more source

Biocatalytic Performance of β-Glucosidase Immobilized on 3D-Printed Single- and Multi-Channel Polylactic Acid Microreactors

Micromachines
Microfluidic devices have attracted much attention in the current day owing to the unique advantages they provide. However, their application for industrial use is limited due to manufacturing limitations and high cost.
Andreas-Georgios Vasios, Anastasia Skonta, Michaela Patila, Haralambos Stamatis   +3 more
doaj   +1 more source

Unusual behavior in the reactivity of 5-substituted-1H-tetrazoles in a resistively heated microreactor

Beilstein Journal of Organic Chemistry, 2011
The decomposition of 5-benzhydryl-1H-tetrazole in an N-methyl-2-pyrrolidone/acetic acid/water mixture was investigated under a variety of high-temperature reaction conditions.
Bernhard Gutmann, Toma N. Glasnov, Tahseen Razzaq, Walter Goessler, Dominique M. Roberge, C. Oliver Kappe   +5 more
doaj   +1 more source

Phase‐inversion constructed Mo2C@NC microreactor with optimized pyridinic N p‐band center for high‐performance Li–S batteries

Smart Molecules, EarlyView.
A phase‐inversion constructed Mo2C@NC microreactor activates the intrinsic catalysis of nitrogen‐doped carbon via interfacial electron redistribution. Strong charge transfer to pyridinic N optimizes the p‐band center, enabling efficient lithium polysulfide adsorption, fast redox kinetics, and long‐term stable, high‐rate Li–S battery performance ...
Fangyi Chu, Helong Jiang, Xiangcun Li, Xuri Wang, Gaohong He, Xiaobin Jiang, Xuehua Ruan   +6 more
wiley   +1 more source