Results 31 to 40 of about 122,193 (297)

A one-step Cu/ZnO Quasi-Homogeneous Catalyst for DME Production from Syn-gas [PDF]

, 2016
Colloidal Cu/ZnO nanoparticles combine with γ-Al2O3 to form promising hybrid catalysts for the direct synthesis of dimethyl ether (DME) in liquid phase, showing high activity, selectivity and stability.
Garcia Trenco, A, Shaffer, M, White, E, Williams, CK   +3 more
core   +1 more source

Homogeneous, heterogeneous, and enzyme catalysis in microfluidics droplets

Smart Molecules, 2023
Microfluidics has received extensive attention due to its ability to rapidly prepare a large number of microdroplets with controlled sizes and defined morphologies.
Fang Mei, Hongyu Lin, Lianrui Hu, Wei‐Tao Dou, Hai‐Bo Yang, Lin Xu   +5 more
doaj   +1 more source

Ethene dimerization on zeolite-hosted Ni ions : reversible mobilization of the active site [PDF]

, 2019
The active site in ethene oligomerization catalyzed by Ni-zeolites is proposed to be a mobile Ni(II) complex, based on density functional theory-based molecular dynamics (DFT-MD) simulations corroborated by continuous-flow experiments on Ni-SSZ-24 ...
Botan, Alexandru, Brogaard, Rasmus Yding, De Wispelaere, Kristof, Dyballa, Michael Martin, Kømurcu, Mustafa, Olsbye, Unni, Van Speybroeck, Veronique   +6 more
core   +3 more sources

A Platinum molecular complex immobilised on the surface of graphene as active catalyst in alkyne hydrosilylation [PDF]

, 2020
A platinum complex bearing a N‐heterocyclic carbene (NHC) ligand functionalised with a pyrene‐tag is immobilised onto the surface of reduced graphene oxide (rGO).
Borja, Pilar, Guisado‐Barrios, Gregorio, Martín, Santiago, Mata, Jose A., Mollar-Cuni, Andrés   +4 more
core   +3 more sources

Graphitic phosphorus coordinated single Fe atoms for hydrogenative transformations

Nature Communications, 2020
Phosphorus ligands have been extensively used in metal complexes for homogeneous catalysis. Here, the authors broaden this scope to heterogeneous catalysis by preparing a P-coordinated Fe single atom catalyst with excellent catalytic performance in ...
Xiangdong Long, Zelong Li, Guang Gao, Peng Sun, Jia Wang, Bingsen Zhang, Jun Zhong, Zheng Jiang, Fuwei Li   +8 more
doaj   +1 more source

Study of Cu-Zn and Au/TiO2 Catalysts on Anodized Aluminum Monoliths for Hydrogen Generation and Purification [PDF]

, 2016
This work reports the preparation of Cu-Zn and Au/TiO2 catalysts on anodized aluminum monoliths(AAM). The structured catalysts were studied for the generation of H2 by methanol steam reforming (MSR) and its purification by preferential oxidation of CO ...
Adrover, María Esperanza, Boldrini, Diego Emmanuel, Casanovas Hoste, Adria, Jiménez Divins, Nuria, Llorca Piqué, Jordi, Lopez, Eduardo, Tonetto, Gabriela Marta   +6 more
core   +1 more source

Review of catalytic systems and thermodynamics for the Guerbet condensation reaction and challenges for biomass valorization [PDF]

, 2015
The Guerbet condensation reaction is an alcohol coupling reaction that has been known for more than a century. Because of the increasing availability of bio-based alcohol feedstock, this reaction is of growing importance and interest in terms of value ...
Gabriels, D, Hernández Enciso, Willinton Yesid, Sels, B, Van Der Voort, Pascal, Verberckmoes, An   +4 more
core   +2 more sources

Homogeneous Gold Catalysis through Relativistic Effects: Addition of Water to Propyne

, 2009
In the catalytic addition of water to propyne the Au(III) catalyst is not stable under non-relativistic conditions and dissociates into a Au(I) compound and Cl2.
Baerends E. J., Bond G. C., Bongers N., Cancès M. T., Casado R., Cortie M. B., Cossi M., Dunning T. H., Fukuda Y., Fukuda Y., Gorin D. J., Haruta M., Haruta M., Hashmi A. S. K., Hashmi A. S. K., Hashmi A. S. K., Hashmi A. S. K., Hashmi A. S. K., Hashmi A. S. K., Hüttel R., Hüttel R., Ishida T., Mizushima E., Nkosi B., Nolan S. P., Peterson K. A., Puddephatt R. J., Pyykkö P., Pyykkö P., Pyykkö P., Pyykkö P., Pyykkö P., Pyykkö P., Riedel S., Roembke P., Roithová J., Schwerdtfeger P., Schwerdtfeger P., Schwerdtfeger P., Schwerdtfeger P., Schwerdtfeger P., Seth M., Siekierski S., Straub B. F., Teles J. H., Woon D. E., Woon D. E.   +46 more
core   +1 more source

Heterogeneous Pd catalysts as emulsifiers in Pickering emulsions for integrated multistep synthesis in flow chemistry [PDF]

, 2018
Within the “Compartmentalised Smart Factory” approach of the ONE-FLOW project the implementation of different catalysts in “compartments” provided by Pickering emulsions and their application in continuous flow is targeted.
Binks, Bernard P., Gonzales-Groom, Renie, Gruber-Woelfler, Heidrun, Hiebler, Katharina, Lichtenegger, Georg J., Maier, Manuel C., Park, Eun Sung   +6 more
core   +1 more source

Modern Aspects of Catalysis: The Spring Meeting of the Swiss Chemical Society, University of Geneva, March 9th 2007

CHIMIA, 2007
The 2007 Spring meeting of the Swiss Chemical Society was held at the University of Geneva on Friday March 9th. The general theme was catalysis and the different speakers covered various aspects of the field.
Alan F. Williams
doaj   +1 more source