Results 11 to 20 of about 110,104 (297)

Uptake of tridodecylmethylammonium chloride by PVC [PDF]

open access: yes, 1977
The uptake of tridodecylmethylammonium chloride (TDMAC) by poly(vinyl chloride) has been investigated to provide a more quantitative basis for the preparation of blood-compatible surfaces based on TDMAC-heparin coatings.
Bantjes, A.   +3 more
core   +13 more sources

Trisubstituted Cyclohexanes / Trisubstituted Cyclohexanes

open access: yesZeitschrift für Naturforschung B, 1985
C-Tertiarv vinylketones or the corresponding masked vinylketone derivatives react with pyrrolidin-2-one in the system sodium hydride.dimethylsulfoxide to substituted cyclohexanes of the 1,3.5- and sometimes additionally of the 1,2.4-type. Only acetophenone Mannich bases bear­ing a p-hydroxy or a dimethylamino group failed in cyclization.
Hans Mohrle   +3 more
openaire   +1 more source

Modeling and optimization of a fixed bed catalytic reactor for the cyclohexane dehydrogenation process [PDF]

open access: yesمجله مدل سازی در مهندسی, 2022
In this paper, the modeling of the industrial cyclohexane dehydrogenation process is done. The proposed configuration consists of a packed bed reactor including Pt/Al2O3 catalyst particles where cyclohexane will be dehydrogenated to significant products ...
Roozbeh Ghani,   +2 more
doaj   +1 more source

A BRIEF OVERVIEW OF SPECTROSCOPIC STUDIES OF CYCLOHEXANE AND ITS DERIVATIVES [PDF]

open access: yesVestnik Issyk-Kulʹskogo universiteta
This paper presents the results of comprehensive research on the structure of condensed phases of monosubstituted cyclohexanes and the dynamics of their rearrangement under the influence of thermal motion.
Artikov A.
doaj   +1 more source

On the Stable Relative Orientation of Groups Connected by a Carbon-Carbon Single Bond [PDF]

open access: yes, 1940
Langseth and his co-workers [1] have recently applied the results of essentially incomplete spectroscopic studies of liquid cyclohexane, symmetrical tetrachloroethane, and ethylene deuterobromide to a discussion of the intramolecular forces restricting ...
Schomaker, Verner, Stevenson, D. P.
core   +1 more source

Tramadolium 2-chlorobenzoate

open access: yesIUCrData, 2016
In the title molecular salt, C16H26NO2+·C7H4ClO2−, {systematic name: [2-hydroxy-2-(3-methoxyphenyl)cyclohexylmethyl]dimethylammonium 2-chlorobenzoate}, the cyclohexane ring of the cation exhibits a chair conformation with the aromatic and amine ...
S. N. Sheshadri   +5 more
doaj   +1 more source

From Wires to Cables: Attempted Synthesis of 1,3,5-Trifluorenylcyclohexane as a Platform for Molecular Cables [PDF]

open access: yes, 2016
Multiple molecular wires braided together in a single assembly, termed as molecular cable, are promising next-generation materials for effective long-range charge transport.
Abdelwahed, Sameh H.   +4 more
core   +6 more sources

Crystal structure of 2-cyclohexyl-1,3-thiazolo[4,5-b]pyridine

open access: yesActa Crystallographica Section E: Crystallographic Communications, 2015
In the title compound, C12H14N2S, the cyclohexane ring adopts a chair conformation with the exocyclic C—C bond in an equatorial orientation. The mean plane through the cyclohexane ring (all atoms) is twisted from the thiazolopyridine ring system (r.m.s ...
Gamal A. El-Hiti   +4 more
doaj   +1 more source

Kinetics of hydrogen absorption and desorption in LaNi5-xAlx slurries [PDF]

open access: yes, 1993
The kinetics of hydrogen absorption and desorption in LaNi4.8Al0.2,LaNi4.9Al0.1 and LaNi5, suspended in cyclohexane and LaNi5 in ethanol have been investigated. The absorption process can be described in terms of mass transfer and reaction resistances in
Snijder, E.D.   +2 more
core   +3 more sources

Use of inverse gas chromatography to account for the pervaporation performance in the microemulsion breakdown [PDF]

open access: yes, 2005
Mass transfer phenomenon that occurs in the pervaporation process when applied to the microemulsion breakdown, was confirmed by the results of inverse gas chromatography.
Canselier, Jean-Paul   +2 more
core   +2 more sources

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