Results 71 to 80 of about 428,674 (286)

Preparation and characterisation of supported palladium, platinum and ruthenium catalysts for cinnamaldehyde hydrogenation [PDF]

open access: yes, 2004
Hydrocinnamaldehyde and cinnamyl alcohol are produced in cinnamaldehyde hydrogenation. Both are of great practical importance with wide application in the fine chemicals, pharmaceuticals and perfume industries.
Lashdaf, Mohamed
core   +1 more source

Covalently Integrated Selenoviologen–N‐Heterocyclic Carbene–Pt Nanoparticles for Visible‐Light‐Driven Hydrogen Evolution

open access: yesAdvanced Science, EarlyView.
A covalently integrated single‐component photocatalyst is constructed by anchoring selenoviologen to platinum nanoparticles via robust N‐heterocyclic carbene ligands. The resulting Pt─C covalent bonds function dually as protective structural scaffolds and direct channels for ultrafast intramolecular electron transfer This precise interfacial ...
Wenxi He   +8 more
wiley   +1 more source

Molecular Imprinting with Ruthenium Porphyrin Catalysts

open access: yesCHIMIA, 2006
A ruthenium meso-tetra[4-(vinylbenzoxy)benzyl]porphyrin catalyst with four polymerizable side chains was synthesized in three steps from commercially available starting materials.
Estelle Burri, Kay Severin
doaj   +1 more source

Synthesis of alkylbenzine on ruthenium catalyst

open access: yesChemical Bulletin of Kazakh National University, 2011
The synthesis of alkylbenzine on the basis of butan-butene fraction in the presence of ruthenium catalyst was studied.
A. Meldeshov   +2 more
openaire   +2 more sources

Interfacial Electric Field Engineering of High‐Entropy Heterostructures Triggering Self‐Limiting Reconstruction for Industrial‐Scale Electrocatalysis

open access: yesAdvanced Science, EarlyView.
An interfacial electric field engineering strategy is proposed to trigger the self‐limiting surface reconstruction of high‐entropy heterostructures. Driven by this built‐in field, the controlled sacrificial leaching of W evolves a robust active layer, enabling exceptional oxygen evolution performance and ultrastability at ampere‐level current densities
Liang Yan   +4 more
wiley   +1 more source

Simple activation by acid of latent Ru-NHC-based metathesis initiators bearing 8-quinolinolate co-ligands

open access: yesBeilstein Journal of Organic Chemistry, 2016
A straightforward synthesis utilizing the ring-opening metathesis polymerization (ROMP) reaction is described for acid-triggered N,O-chelating ruthenium-based pre-catalysts bearing one or two 8-quinolinolate ligands.
Julia Wappel   +4 more
doaj   +1 more source

Highly Active Ruthenium(II) Complex Catalysts Bearing a Unsymmetrical NNN Ligand in (Asymmetric) Transfer Hydrogenation of Ketones.

open access: yes, 2011
Highly Active Ruthenium(II) Complex Catalysts Bearing a Unsymmetrical NNN Ligand in (Asymmetric) Transfer Hydrogenation of ...
叶文静   +6 more
core  

Highly selective ethenolysis with acyclic-aminooxycarbene ruthenium catalysts

open access: yes, 2022
A series of acyclic aminooxycarbene (AAOC)-ligated ruthenium metathesis catalysts was developed for the ethenolysis of methyl oleate and cis-cyclooctene.
Kim, Sunghyun   +6 more
core   +1 more source

Disease‐Stage Synchronized Nanozyme Therapy for Polymicrobial Sepsis through Adaptive Catalytic and Immune Reprogramming

open access: yesAdvanced Science, EarlyView.
A disease‐stage synchronized nanozyme platform is developed to treat polymicrobial sepsis by adapting its functions to changing infection environments. The system eliminates multidrug‐resistant bacteria during early infection while reducing inflammation and restoring immune balance during recovery, providing an integrated strategy for infection control
Anlai Zou   +11 more
wiley   +1 more source

Hydrogenolysis of n-Butane over Ru/AlO Catalysts

open access: yesAdsorption Science & Technology, 2002
Preliminary studies were undertaken of the preparation parameters of DIM (double impregnation method) influencing metal loading, ruthenium catalyst dispersion and n-butane hydrogenolysis.
Janusz Ryczkowski   +3 more
doaj   +1 more source

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