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A high temperature kinetic study for the thermal unimolecular decomposition of diethyl carbonate

  • Metaadatok
Tartalom: http://real.mtak.hu/64437/
Archívum: MTA Könyvtár
Gyűjtemény: Status = Published

Type = Article
Cím:
A high temperature kinetic study for the thermal unimolecular decomposition of diethyl carbonate
Létrehozó:
AlAbbad, Mohammed
Giri, Binod Raj
Szőri, Milán
Viskolcz, BĂ©la
Farooq, Aamir
Kiadó:
Elsevier
Dátum:
2017
Téma:
QD02 Physical chemistry / fizikai kémia
Tartalmi leírás:
Thermal unimolecular decomposition of diethyl carbonate (DEC) was investigated in a shock tube by measuring ethylene concentration with a CO2 gas laser over 900–1200K and 1.2–2.8bar. Rate coefficients were extracted using a simple kinetic scheme comprising of thermal decomposition of DEC as initial step followed by rapid thermal decomposition of the intermediate ethyl hydrogen carbonate. Our results were further analysed using ab initio and master equation calculations to obtain pressure- and temperature-dependence of rate coefficients. Similar to alkyl esters, unimolecular decomposition of DEC is found to undergo six-center retro-ene elimination of ethylene in a concerted manner.
Nyelv:
angol
Típus:
Article
PeerReviewed
info:eu-repo/semantics/article
Formátum:
text
Azonosító:
AlAbbad, Mohammed and Giri, Binod Raj and Szőri, Milán and Viskolcz, Béla and Farooq, Aamir (2017) A high temperature kinetic study for the thermal unimolecular decomposition of diethyl carbonate. CHEMICAL PHYSICS LETTERS, 684. pp. 390-396. ISSN 0009-2614
Kapcsolat:
https://doi.org/10.1016/j.cplett.2017.07.020
MTMT:3251589; doi:10.1016/j.cplett.2017.07.020