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Scalable thin-layer membrane reactor for heterogeneous and .

Scalable thin-layer membrane reactor for heterogeneous and homogeneous catalytic gas-liquid reactions Article (PDF Available) in Green Chemistry 20(16) · July 2018 with 106 Reads

Surface Decoration of Pt Nanoparticles via ALD with TiO 2 .

The TiO2 protective layer on the PAN polymeric nanofibers was presented as an effective route to enhance the attachment of Pt-NP and to improve the structure stability of polymeric nanofibrous .

Reticular chemistry in electrochemical carbon dioxide .

Electrochemical CO 2 reduction (ECR) represents a promising strategy for utilizing CO 2, an industrial waste, as an abundant and cheap carbon source for organic synthesis as well as storing intermittent renewable electricity from renewable sources. Efficient electrocatalysts allowing CO 2 to be reduced selectively and actively are crucial since the ECR is a complex and sluggish process .

Scalable thin-layer membrane reactor for heterogeneous and .

Catalytic gas–liquid reactions have potential as environmentally benign methods for organic synthesis, particularly hydrogenation and oxidation reactions. However, safety and scalability are concerns in the application of gas–liquid reactions. In this work, we develop and demonstrate a scalable, sustainable, 2018 Green Chemistry Hot Articles

Flow Photochemistry: Shine Some Light on Those Tubes .

Continuous-flow chemistry has recently attracted significant interest from chemists in both academia and industry working in different disciplines and from different backgrounds. Flow methods are now being used in reaction discovery/methodology, in scale-up and production, and for rapid screening and optimization. Photochemical processes are currently an important research field in the .

A scalable preparation method for SILP and SCILL ionic .

38 Both aforementioned techniques are based on depositing a thin film of ionic liquid on heterogeneous support materials belonging to a porous particle. While in the SILP technology, homogeneous .

Office 2007 XLSX Test Document

2020-4-21 · Facile preparation of multi-functionalized hybrid monoliths via two-step photo-initiated reactions for two-dimensional liquid chromatography-mass spectrometry Journal of Chromatography A,10.1016/j.chroma.2017.09.061

Approaches and challenges in the synthesis of three .

2018-12-18 · Overview. The first synthesis of 3D COFs, reported in 2007 again by Yaghi and coworkers, brought a new dimension to the field 32.There have since .

Plasma catalytic ammonia synthesis: state of the art and .

2019-9-10 · Using Monte-Carlo simulations, Gordiets et al [138, 139] reported that a major contribution for ammonia formation comes from the surface reactions instead of bulk gas phase reactions. The same was confirmed by Carrasco et al [ 140 ] further adding that it is the neutral species (not to be confused with ground state species) that are the key .

Publications: 2011 – 2019 – Jensen Research Group

2016. V. Sebastian, S. Basak and K.F. Jensen, "Continuous synthesis of palladium nanorods in oxidative segmented flow." 62 (2) 373-380 (2016). DOI 10.1002/aic.15029.

Rhodium–Phosphite SILP Catalysis for the Highly Selective .

Patrick Wolf, Morten Logemann, Markus Schörner, Laura Keller, Marco Haumann, Matthias Wessling, Multi-walled carbon nanotube-based composite materials as catalyst support for water–gas shift and hydroformylation reactions, RSC Advances, 10.1039/C9RA04830H, 9, 47, (27732-27742), (2019).

The Use of Molecular Oxygen for Liquid Phase Aerobic .

Molecular oxygen (O2) is the ultimate "green" oxidant for organic synthesis. There has been recent intensive research within the synthetic community to develop new selective liquid phase aerobic oxidation methodologies as a response to the necessity to reduce the environmental impact of chemical synthesis and manufacture. Green and sustainable chemical processes rely not only on effective .

Single-Atom Catalysts: From Design to Application .

2019-8-28 · Single-atom catalysis is a powerful and attractive technique with exceptional performance, drastic cost reduction and notable catalytic activity and selectivity. In single-atom catalysis, supported single-atom catalysts contain isolated individual atoms dispersed on, and/or coordinated with, surface atoms of appropriate supports, which not only maximize the atomic efficiency of metals, but .

Scalable thin-layer membrane reactor for heterogeneous and .

Scalable thin-layer membrane reactor for heterogeneous and homogeneous catalytic gas–liquid reactions†. Yiming Mo‡, Joseph Imbrogno‡, Haomiao Zhang and Klavs F. Jensen * Department of Chemical Engineering, Massachusetts Institute of Technology, Cambridge, MA 02139, USA.

Enhanced phenol hydrogenation for . - ScienceDirect

2020-4-15 · Continuous liquid-phase phenol hydrogenation to cyclohexanone over Pd/Al 2 O 3 was conducted in a membrane dispersion based fixed-bed reactor system. The effects of membrane structure on the phenol hydrogenation and gas–liquid two-phase flow were investigated by experimental results coupled with computational studies.

reactor homogeneous heterogeneous rsc reactions scalable .

J.T.F. Membrane reactor for homogeneous ca . related to the unique gas-liquid-solid . The Continuous‐Flow Synthesis of Carboxylic Acids using . Dec 22, 2010 · Yiming Mo, Joseph Imbrogno, Haomiao Zhang, Klavs F. Jensen, Scalable thin-layer membrane reactor for heterogeneous and homogeneous catalytic gas–liquid reactions, Green Chemistry, 10 .

CAS

2011-12-19 · OXYGEN INFLUENCE ON THE GROWTH OF THIN HF FILMS ON THE 6H-SIC(0001) SURFACES SURFACE AND INTERFACE ANALYSIS 2010, Vol 42, Iss 10-11, pp 1561-1565 Yu-J Yang-HQ Shi-RY Zhang-LH Zhao-H Wang-XW VAPOR-LIQUID-SOLID

Sustainable Energy & Fuels, •, - X-MOL

,,, Solar fuels could solve one of the most pressing energy-related issues of the present time: the switch to a renewable energy base in the transportation sector.

Reticular chemistry in electrochemical carbon dioxide .

Electrochemical CO 2 reduction (ECR) represents a promising strategy for utilizing CO 2, an industrial waste, as an abundant and cheap carbon source for organic synthesis as well as storing intermittent renewable electricity from renewable sources. Efficient electrocatalysts allowing CO 2 to be reduced selectively and actively are crucial since the ECR is a complex and sluggish process .

- .

2019-4-23 · Through the catalytic action of the catalyst layer, the adsorbed hydrogen is ionized and releases an electron at the electrode. Next, the hydrogen ions that pass through the electrolyte and the electrons that pass through the external circuit all reach the cathode, recombine with oxygen molecules to form water molecules, and release electricity.

Flow Bioreactors as Complementary Tools for Biocatalytic .

Biocatalysis has widened its scope and relevance since new molecular tools, including improved expression systems for proteins, protein and metabolic engineering, and rational techniques for immobilization, have become available. However, applications are still sometimes hampered by low productivity and difficulties in scaling up. A practical and reasonable step to improve the performances .

Materials | Free Full-Text | Designing and Fabricating .

In the past two decades, great progress has been made in the aspects of fabrication and application of ordered mesoporous metal oxides. Ordered mesoporous metal oxides have attracted more and more attention due to their large surface areas and pore volumes, unblocked pore structure, and good thermal stabilities. Compared with non-porous metal oxides, the most prominent feature is their ability .

Membranes | Free Full-Text | Progress and Perspectives on .

Diffusion of component to the membrane surface through the liquid boundary layer, 2. Sorption into the membrane, 3. Transportation though the membrane, and 4. Diffusion through vapor phase boundary layer into the bulk of the permeance. The transportation of gas, vapor, or liquid through a membrane is given by permeability, which is the product .

A review of recent progress on electrocatalysts toward .

2020-1-13 · Ciriminna R, Pagliaro M. One-pot homogeneous and heterogeneous oxidation of glycerol to ketomalonic acid mediated by TEMPO. Adv Synth Catal 2003; 345: 383–388. Corma A, Iborra S, Velty A. Chemical routes for the transformation of biomass into chemicals. Chem Rev 2007; 107: 2411–2502. Cortright RD, Davda R, Dumesic JA.

Microfluidic electrochemistry for single-electron transfer .

, Scalable thin-layer membrane reactor for heterogeneous and homogeneous catalytic gas–liquid reactions. Green Chem. 20, 3867 – 3874 ( 2018 ). doi: 10.1039/C8GC01917G OpenUrl CrossRef

Scalable thin-layer membrane reactor for heterogeneous .

rsc.li/greenchem Scalable thin-layer membrane reactor for heterogeneous and homogeneous catalytic gas–liquid reactions† Yiming Mo, ‡ Joseph Imbrogno, ‡ Haomiao Zhang and Klavs F. Jensen * Catalytic gas–liquid reactions have potential as environmentally benign methods for organic synthesis, particularly hydrogenation and oxidation .

ChemSusChem, •, - X-MOL

Catalytic materials for the two reactions were mostly studied separately, with very few works assessing the feasibility of the same system for both. Here, we identify key kinetic drivers of methanol synthesis (MS) and methanol steam reforming (MSR) for

RSC Advances (v.6, #64) |

The fluorogenic self-immolative substrates 8 are specifically hydrolyzed by β-alanyl aminopeptidase, resulting in a 1,6-elimination and the release of the highly fluorescent hydroxycoumarins 6. 7-{4-(β-Alanylamino)}benzyloxy-3-ethoxycarbonylcoumarin trifluoroacetate 8b has advantages over another fluorogenic substrate, 7-N-β-alanylamino-4-methylcoumarin 9, as it is retained by bacterial .

Flow Photochemistry: Shine Some Light on Those Tubes .

Continuous-flow chemistry has recently attracted significant interest from chemists in both academia and industry working in different disciplines and from different backgrounds. Flow methods are now being used in reaction discovery/methodology, in scale-up and production, and for rapid screening and optimization. Photochemical processes are currently an important research field in the .

Single-Atom Catalysts: From Design to Application .

2019-8-28 · Single-atom catalysis is a powerful and attractive technique with exceptional performance, drastic cost reduction and notable catalytic activity and selectivity. In single-atom catalysis, supported single-atom catalysts contain isolated individual atoms dispersed on, and/or coordinated with, surface atoms of appropriate supports, which not only maximize the atomic efficiency of metals, but .