Results 151 to 160 of about 4,291 (212)

Pyrolysis of methylcyclohexane

open access: yesCollection of Czechoslovak Chemical Communications, 1987
The kinetics of pyrolysis of methylcyclohexane was investigated from the viewpoint of coke formation in a steel tubular reactor (S/V = 6·65 cm-1) at 0·1 MPa, 700 to 820 °C and residence time 0·01 to 0·24 s. Decomposition of methylcyclohexane proceeds as a first order reaction with a frequency factor 6·31 . 1015 s-1 and activation energy 251·2 kJ mol-1.
Ulrika Králíková   +2 more
openaire   +2 more sources

Ni/Al2O3 catalysts and their activity in dehydrogenation of methylcyclohexane for hydrogen production

open access: yesCatalysis Today, 2008
8th Europacat Conference -- AUG 26-31, 2007 -- Turku, FINLANDPrevious results on different catalysts revealed that methylcyclohexane underwent selective dehydrogenation to form toluene and hydrogen.
Sevim Yolcular Karaoglu
exaly   +2 more sources

Equilibrium hydrate formation conditions for methylcyclohexane with methane and a ternary gas mixture

open access: yesFluid Phase Equilibria, 2002
Equilibrium hydrate formation conditions for methane with methylcyclohexane (MCH), and a ternary gas mixture of methane, ethane, propane with methylcyclohexane are obtained by employing the isothermal pressure search method. Methylcyclohexane is reported
Zhigao Sun, Shuanshi Fan, R Z Wang
exaly   +1 more source

Pyrolysis studies of methylcyclohexane and oxidation studies of methylcyclohexane and methylcyclohexane/toluene blends

Combustion and Flame, 1997
Abstract High-temperature (1050–1200 K) pyrolysis studies of pure methylcyclohexane (MCH) and oxidation studies of pure MCH and MCH/toluene blends were performed in the Princeton Turbulent Flow Reactor. Since MCH is a proposed endothermic jet fuel, as well as a possibly significant constituent of current commercial automotive and aviation fuel blends,
S. Zeppieri, K. Brezinsky, I. Glassman
openaire   +1 more source

Mechanism of Methylcyclohexane Ozonolysis

Russian Journal of Applied Chemistry, 2003
A mathematical model of selective oxidation of methylcyclohexane with ozone-oxygen mixtures was substantiated.
A. M. Syroezhko   +2 more
openaire   +1 more source

Thermodynamics of methylcyclohexane + toluene and methylcyclohexane + cyclohexane mixtures from isothermal compressibility data

J. Chem. Soc., Faraday Trans. 2, 1984
Measurements of isothermal compressibility, κT, have been carried out for methylcyclohexane + toluene mixtures at 298.15, 318.15, 318.15 and 333.15 K. The results were combined with data for other parameters to obtain isentropic compressibilities and heat capacities at constant volume.
M. Luz Rey   +3 more
openaire   +1 more source

Phase equilibria in the systems 3-methylpentane + methylcyclohexane, diisopropyl ether + methylcyclohexane and 3-methylpentane + diisopropyl ether + methylcyclohexane at 101.3 kPa

Fluid Phase Equilibria, 2002
Abstract Consistent vapor–liquid equilibria (VLE) at 101.3 kPa has been determined for the ternary system 3-methylpentane+diisopropyl ether (DIPE)+methylcyclohexane and the binary subsystems 3-methylpentane+methylcyclohexane and DIPE+methylcyclohexane in the temperature range from 336 to 374 K.
Sonia Loras, Antonio Aucejo, Rosa Muñoz
openaire   +1 more source

Conversion of methylcyclohexane to 1-amino-1-methylcyclohexane by trichloramine-aluminum chloride

Tetrahedron, 1967
Abstract Methylcyclohexane underwent amination to 1-amino-1-methylcyclohexane on treatment with trichloramine and aluminum chloride. The simple procedure resulted in yields as high as 82% based on trichloramine. Several reaction variables were studied: solvent, temperature, catalyst, and reagent concentration.
P. Kovavic, S.S. Chaudhary
openaire   +1 more source

Chemical shifts in methylcyclohexane

Organic Magnetic Resonance, 1969
AbstractIn order to determine the effect of a single methyl group on the chemical shifts of protons in a cyclohexane ring, methylcyclohexane‐1,2,3,3,5,5,‐d6 has been synthesized. The protons in the 4‐position and the 2,6‐equatorial protons are not significantly different from those in ring‐frozen cyclohexane.
Joseph B. Lambert, Yoshinobu Takeuchi
openaire   +1 more source

Unimolecular dissociation of ionized methylcyclohexane

European Journal of Mass Spectrometry, 1998
The mass spectrometric fragmentation of methylcyclohexane has been studied with high mass resolution. The use of 25 isotopomers, labeled with 13 C and/or D, allowed the elucidation of different fragmentation mechanisms, but demonstrated also the limits of the method.
Tino Gäumann   +3 more
openaire   +1 more source

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