Zobrazeno 1 - 10
of 24
pro vyhledávání: '"H.H. Grotheer"'
Publikováno v:
Combustion Science and Technology. :567-582
Flame optimization in incinerators is achievable by feedback control via kinetic modelling and on-line monitoring. On-line monitoring for process control requires a fast, selective and sensitive analytical device. In this paper a REM PI (Resonance En
Publikováno v:
The Journal of Physical Chemistry. 96:5359-5363
In the reaction CH{sub 3} + OH yields CH{sub 3}OH(1a) at 0.3-6.2 mbar at 300K, rate coefficients were measured and were in accord with those obtained by Hochanadel et. al... The experimental falloff curve (k{sub 1a}) is also determined, along with an
Publikováno v:
Symposium (International) on Combustion. 24:597-604
In an extension of our earlier room temperature study [2] the title reaction was measured directly in a flow reactor at 480 K and in the pressure range between 1.05 and 9.1 mb. OH was used in an excess over CH3. Both reactants along with some product
Jet-REMPI is our modification of the well-known REMPI mass spectrometry. This modification allows for a significant sensitivity improvement over more conventional designs without loosing the high selectivity which is normally found with REMPI. The im
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d4494731126f7ed232eecf9fa1ad6c2
https://elib.dlr.de/3063/
https://elib.dlr.de/3063/
The kinetics of the reaction of methyl radicals with O( 3 P) atoms has been investigated at 300 K, 0.25-1.00 mbar, to demonstrate that the low-pressure flow-reactor technique may be successfully operated in this regime where flow conditions are not i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f8b453a5c431b52393fe509e583599a3
https://elib.dlr.de/26384/
https://elib.dlr.de/26384/
Publikováno v:
European Journal of Mass Spectrometry. 4:215
REMPI (Resonance Enhanced Multi-Photon Ionization) mass spectrometry has a large potential for continuous in-line monitoring, for example, in incineration. Through the introduction of Jet-REMPI, a sensitivity enhancement of several orders of magnitud
Publikováno v:
Chemie Ingenieur Technik - CIT. 69:1321-1321
Publikováno v:
Chemical Physics Letters. 148:530-536
The reactions of O(3P) atoms with CH2OH and CH3CHOH have been measured directly for the first time. In a discharge flow reactor CH2OH/CH3CHOH profiles were monitored at ambient temperature and in an excess of O atoms by a mass spectrometer, working a
Publikováno v:
Chemical Physics Letters. 106:97-101
The temperature dependence of the reaction of methanol with hydroxyl radicals has been investigated. For temperatures from 300 to 1020 K, an Arrhenius expression. k ( T ) = (1.1 = 0.3) × 10 −11 exp[-(798 = 45) K/ T ] cm 3 molecule −1 s −1 , ha
Autor:
H.H. Grotheer, Th. Just
Publikováno v:
Chemical Physics Letters. 78:71-74
The rate of the reaction O(3P) + CH3OH → CH2OH + OH has been measured using TOF mass analysis under conditions of excess methanol from 300 to 1006 K. Computer modelling, particularly at the lower temperatures, led to k1 = (5.7 ± 1.9) × 10−11 ex