Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Krikor Sahetchian"'
Autor:
François Jorand, Lucien Kerhoas, Jacques Einhorn, Krikor Sahetchian, Olivier Perrin, Adolphe Heiss
Publikováno v:
International Journal of Chemical Kinetics. 35:354-366
Isomerization reactions of peroxy radicals during oxidation of long-chain hydrocarbons yield hydroperoxides and therefore play an important role in combustion and atmospheric chemistry, because of their action as branching agents in these chain react
Publikováno v:
Journal of Photochemistry and Photobiology A: Chemistry. 134:119-125
Three hexyl-ketohydroperoxides, produced at 300°C by isomerization reactions in oxygen of hexyl-peroxy C 6 H 13 O 2 radicals (arising from n -hexane), were isolated through micro-preparative GC separation into two fractions: 2-hexanone-5-hydroperoxi
Publikováno v:
Combustion Science and Technology. 151:189-203
Engine and laboratory experiments are performed to understand the formation of deposits during ignition delay. An experimental Diesel engine allows to observe deposit formation as a global phenomenon including homogeneous and heterogeneous reactions
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 94:2323-2335
The different reaction routes of n-pentoxy radicals in O2/N2 mixtures were investigated in the temperature range 423–523 K under atmospheric pressure. Flow experiments were performed in several reactors, with wall efficiencies increasing from passi
Autor:
Adolphe Heiss, Krikor Sahetchian
Publikováno v:
International Journal of Chemical Kinetics. 28:531-544
Reactions of n-C4H9O radicals have been investigated in the temperature range 343–503 K in mixtures of O2/N2 at atmospheric pressure. Flow and static experiments have been performed in quartz and Pyrex vessels of different diameters, walls passivat
Autor:
N. Levy, N. Blin-Simiand, C. Aligrot, F. Jorand, N. Guerassi, M. Brun, Jean-Claude Champoussin, Adolphe Heiss, Krikor Sahetchian, M. Socoliuc
Publikováno v:
Combustion and Flame. 103:207-220
Two experiments have been performed under conditions as close as possible to those existing in a diesel engine. The first is oxidation of n -dodecane in a motored diesel engine running under conditions close to ignition but avoiding it. The progress
Publikováno v:
Combustion Science and Technology. 88:329-348
In order to see the accurate role of low temperature reactions in autoignition nd nock phenomena, oxidation of stoichiometric hydrocarbons/air mixtures has been performed in a CFR engine and in a flow system. The results show that reactions of isomer
Autor:
Adolphe Heiss, Krikor Sahetchian
Publikováno v:
Chemical Processes in Atmospheric Oxidation ISBN: 9783642639029
Reactions of C4H9O radicals have been investigated in mixtures of O2/N2 under atmospheric pressure in the temperature range 313–503 K, for s-C4H9O, and 343–503 K, for n-C4H9O radicals. Flow and static experiments were performed in various vessels
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c280008994a47c0e0226fb52460fc60e
https://doi.org/10.1007/978-3-642-59216-4_19
https://doi.org/10.1007/978-3-642-59216-4_19
Publikováno v:
Journal of the Chemical Society, Faraday Transactions
Journal of the Chemical Society, Faraday Transactions, Royal Society of Chemistry, 1996, 92 (21), pp.4167-4171
Journal of the Chemical Society, Faraday Transactions, Royal Society of Chemistry, 1996, 92 (21), pp.4167-4171
A previously unreported peroxide, C4H8O3(5), has been identified and its mechanism of formation proposed. It is generated by two successive isomerization reactions of n-C4H9O radicals in O2. These radicals are produced by di-n-C4H9O—OC4H9 pyrolysis
Publikováno v:
International Journal of Chemical Kinetics. 14:1325-1337
The gas-phase decomposition of n-heptyl-1 and n-heptyl-2 hydroperoxides C7H15OOH, which split into two radicals C7H15O and OH, has been investigated in the temperature range of 250–360°C. The decomposition has been carried out in a hydrogen–oxyg