Results 321 to 330 of about 196,361 (378)
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Liquid−Liquid Interfaces of Semifluorinated Alkane Diblock Copolymers with Water, Alkanes, and Perfluorinated Alkanes

The Journal of Physical Chemistry B, 2008
The liquid-liquid interface between semifluorinated alkane diblock copolymers of the form F3C(CF2)n-1-(CH2)m-1CH3 and water, protonated alkanes, and perfluorinated alkanes are studied by fully atomistic molecular dynamics simulations. A modified version of the OPLS-AA (Optimized Parameter for Liquid Simulation All-Atom) force field of Jorgensen et al ...
Mesfin Tsige   +3 more
openaire   +3 more sources

Aerobic Oxidations of Light Alkanes over Solid Metal Oxide Catalysts.

Chemical Reviews, 2017
Heterogeneous metal oxide catalysts are widely studied for the aerobic oxidations of C1-C4 alkanes to form olefins and oxygenates. In this review, we outline the properties of supported metal oxides, mixed-metal oxides, and zeolites and detail their most
J. T. Grant   +3 more
semanticscholar   +1 more source

Dehydrogenation of Alkanes and Aliphatic Groups by Pincer-Ligated Metal Complexes.

Chemical Reviews, 2017
The alkyl group is the most common component of organic molecules and the most difficult to selectively functionalize. The development of catalysts for dehydrogenation of alkyl groups to give the corresponding olefins could open almost unlimited avenues ...
Akshai Kumar, Tariq M Bhatti, A. Goldman
semanticscholar   +1 more source

ChemInform Abstract: Isomer Enumeration of Alkanes, Labeled Alkanes, and Monosubstituted Alkanes.

ChemInform, 1995
AbstractChemInform is a weekly Abstracting Service, delivering concise information at a glance that was extracted from about 100 leading journals. To access a ChemInform Abstract of an article which was published elsewhere, please select a “Full Text” option. The original article is trackable via the “References” option.
openaire   +3 more sources

Bifunctional catalysts for the hydroisomerization of n-alkanes: the effects of metal–acid balance and textural structure

Catalysis science & technology, 2019
The summary of recent advances reveals excellent potentials for the preparation of novel bifunctional catalysts with excellent catalytic performances for n-alkane hydroisomerization.
Wei Wang, Chang‐jun Liu, Wei Wu
semanticscholar   +1 more source

Vapor–liquid equilibria of mixtures containing alkanes, carbon dioxide, and nitrogen

, 2001
New force fields for carbon dioxide and nitrogen are introduced that quantitatively reproduce the vapor–liquid equilibria (VLE) of the neat systems and their mixtures with alkanes.
J. Potoff, J. Siepmann
semanticscholar   +1 more source

Interfacial alkane films

Physical Review Letters, 1992
Adsorbed {ital n}-hexadecane films of thickness {similar to}10, 20, and 40 A are studied at 350 K via molecular-dynamics simulations. In the thickest film periodic oscillations of the density extend {similar to}18 A from the solid-liquid interface, the roughness fluctuations at the liquid-vapor interface are Gaussian, and the density tail is fitted by ...
Uzi Landman   +3 more
openaire   +3 more sources

Photoredox-Mediated Minisci-type Alkylation of N-Heteroarenes with Alkanes with High Methylene Selectivity

ACS Catalysis, 2018
We report a highly efficient and chemoselective Minisci-type alkylation reaction of N-heteroarenes with alkanes under the reagent control of a hypervalent iodine oxidant PFBI-OH.
Guoxing Li   +3 more
semanticscholar   +1 more source

Gesättigte Kohlenwasserstoffe (Alkane)

1985
Das einfachste offenkettige Alkan ist das Methan, CH 4 . Durch sukzessives Hinzufugen einer CH2-Gruppe last sich daraus die homologe Verbindungsreihe der Alkane mit der Summenformel CnH2n+2 ableiten. Eine homologe Reihe ist eine Gruppe von Verbindungen, die sich um einen bestimmten, gleichbleibenden Baustein unterscheiden.
Helmut Alfons Klein   +2 more
openaire   +2 more sources

Alkanes in lichens

Phytochemistry, 1993
Abstract The presence of n -alkanes in 14 species of lichens from Argentina was studied. The characteristic n -alkanes were C 27 , C 29 and C 31 .
C.M. González   +3 more
openaire   +2 more sources

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