Hoyermann, Karlheinz

[["dc.bibliographiccitation.firstpage","741"],["dc.bibliographiccitation.journal","ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS"],["dc.bibliographiccitation.lastpage","752"],["dc.bibliographiccitation.volume","214"],["dc.contributor.author","Hack, W."],["dc.contributor.author","Wagner, M."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.date.accessioned","2018-11-07T11:17:36Z"],["dc.date.available","2018-11-07T11:17:36Z"],["dc.date.issued","2000"],["dc.description.abstract","The reaction CHF((X) over tilde(1)A') + O-3 --> products (1) has been studied in an isothermal flow reactor in the temperature range from 235 K to 443 K and at a pressure of about p = 2 mbar under pseudo first order conditions, [O-3](0) >> [CHF](0). He was the main carrier gas. The CHF((X) over tilde) radical was produced in the reaction sequence CH3F + F --> CH2F + HF; CH2F + F --> CHF((X) over tilde) + HF and detected by laser induced fluorescence. For reaction (1) a value of the rate constant: k(1)(T) = (6.1+/-0.6) . 10(12)(T/298 K)(-0.6+/-0.4) [cm(3)/mol S] was obtained. No change in the rate constant was observed, substituting He by the quenchers N-2 or SF6. The reaction mechanism is discussed."],["dc.identifier.doi","10.1524/zpch.2000.214.6.741"],["dc.identifier.isi","000088100600003"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/54842"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Oldenbourg Verlag"],["dc.relation.issn","0942-9352"],["dc.title","The elementary reaction of CHF((X)over-tilde(1)A ') with ozone"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","95"],["dc.bibliographiccitation.journal","ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS"],["dc.bibliographiccitation.lastpage","112"],["dc.bibliographiccitation.volume","214"],["dc.contributor.author","Beiderhase, T."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Hack, W."],["dc.date.accessioned","2018-11-07T11:17:21Z"],["dc.date.available","2018-11-07T11:17:21Z"],["dc.date.issued","2000"],["dc.description.abstract","The reaction of CF(2)((X) over tilde) with O(3) has been investigated in a discharge flow reactor at room temperature and low pressure (p = 2.5 mbar). CF(2)((X) over tilde) was produced by a microwave discharge of a mixture of CF(2)Br(2)/He. The reactants and products were detected by mass spectrometers (MS), which were connected to the flow systems via a continuous molecular beam sampling system. The following primary products were observed (CF(2)O(3) (m/z = 98); CF(2)O (m/z = 47, 66); O(2) (m/z = 32)). The reaction mechanism: CF(2)((X) over tilde) + O(3) reversible arrow CF(2)O(3)(#) --> CF(2)O(3) -> CF(2)O + O(2) explains the observed primary products. The molecule with the empirical formula CF(2)O(3) has been observed directly by MS; the structure is discussed."],["dc.identifier.doi","10.1524/zpch.2000.214.1.095"],["dc.identifier.isi","000085326800008"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/54783"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Oldenbourg Verlag"],["dc.relation.issn","0942-9352"],["dc.title","Elementary reaction of CF2((X)over-tilde) with O(3): Primary products"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","625"],["dc.bibliographiccitation.journal","ZEITSCHRIFT FUR PHYSIKALISCHE CHEMIE-INTERNATIONAL JOURNAL OF RESEARCH IN PHYSICAL CHEMISTRY & CHEMICAL PHYSICS"],["dc.bibliographiccitation.lastpage","641"],["dc.bibliographiccitation.volume","214"],["dc.contributor.author","Beiderhase, T."],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Olzmann, M."],["dc.date.accessioned","2018-11-07T11:17:32Z"],["dc.date.available","2018-11-07T11:17:32Z"],["dc.date.issued","2000"],["dc.description.abstract","Fluorinated hydrocarbon radical-radical reactions in the gas phase have been studied at low pressure (0.5 less than or equal to p/mbar less than or equal to 2) and low temperature (253 less than or equal to T/K less than or equal to 333) using the discharge flow reactor molecular beam sampling mass spectrometry (MS) technique. Stable and labile species have been detected by MS applying low energy electron impact as well as multiphoton ionisation. For the combination reaction (1) CH2F + CH2F --> products the rate coefficient k(1) = (7.0 +/- 0.8) . 10(12) (T/298)((-3.9+/-1.0)) cm(3)/mol . s was determined. At low pressure the HF elimination pathway (1b) (1b) CH2F + CH2F --> C2H3F + HF is the main channel (k(1b)/k(1) = (0.82 +/- 0.015)). For the CHF, radical self reaction (2) CHF2 + CHF2 --> products the rate coefficient was measured as k(2) = (1.7 +/- 0.5) . 10(13) exp((-555 +/- 89)/T) cm(3)/ mol . s. The stabilisation of C2H2F4 is the main reaction pathway (2a) (k(2a)/k(2) greater than or equal to 0.5), the HF elimination is of minor importance (k(2b)/k(2) = 0.2). No pressure dependence of k(1) and k(2) was observed in the limited pressure range."],["dc.identifier.doi","10.1524/zpch.2000.214.5.625"],["dc.identifier.isi","000087622100006"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/54830"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Oldenbourg Verlag"],["dc.relation.issn","0942-9352"],["dc.title","Gas-phase kinetics of the self reactions of the radicals CH2F and CHF2"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1977"],["dc.bibliographiccitation.issue","9"],["dc.bibliographiccitation.journal","Physical Chemistry Chemical Physics"],["dc.bibliographiccitation.lastpage","1984"],["dc.bibliographiccitation.volume","7"],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hold, M."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Wehmeyer, Jens"],["dc.contributor.author","Zeuch, Thomas"],["dc.date.accessioned","2018-11-07T08:46:34Z"],["dc.date.available","2018-11-07T08:46:34Z"],["dc.date.issued","2005"],["dc.description.abstract","The primary products and the rate of the reaction of methyl radicals with oxygen atoms in the gas phase at room temperature have been studied using three different experimental arrangements: ( A) laser. ash photolysis to produce CH3 and O from the precursors CH3I and SO2 (the educts and the products were detected by quantitative FTIR spectroscopy); ( B) the coupling of a conventional discharge flow reactor via a molecular sampling system to a mass spectrometer with electron impact ionization, which allowed the determination of labile and stable species; ( C) laser induced multiphoton ionization combined with a TOF mass spectrometer-molecular beam sampling-flow reactor, which was used for the specific and sensitive detection of the CH3, CD3, C2H5 and C2D5 radicals and the determination of rate coefficients. The branching ratio of the reaction channels was determined by the experimental arrangements (A) and (B) leading to CH3 + O -> HCHO + H (55 +/- 5)% -> CO + H-2 + H (45 +/- 5)%. The rate coefficients of the normal and deuterated methyl and ethyl radicals with atomic oxygen showed no isotope effect: k(CD3 + O)/k(CH3 + O) = 0.99 +/- 0.12, k(C2D5 + O)/k(C2H5 + O) = 1.01 +/- 0.07 (statistical error, 95% confidence level). The absolute rate coefficient of the reaction CH3 + O was derived with reference to the reaction C2H5 + O (k 1.04 x 10(14) cm(3) mol(-1) s(-1)) leading to k(CH3 + O) = (7.6 +/- 1.4) x 10(13) cm(3) mol(-1) s(-1)."],["dc.identifier.doi","10.1039/b419137d"],["dc.identifier.isi","000228634500014"],["dc.identifier.pmid","19787902"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/20725"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Royal Soc Chemistry"],["dc.relation.issn","1463-9076"],["dc.title","Mechanism and rate of the reaction CH3+O- revisited"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","2365"],["dc.bibliographiccitation.issue","12"],["dc.bibliographiccitation.journal","Physical Chemistry Chemical Physics"],["dc.bibliographiccitation.lastpage","2371"],["dc.bibliographiccitation.volume","3"],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Kersten, C."],["dc.contributor.author","Olzmann, M."],["dc.contributor.author","Viskolcz, B."],["dc.date.accessioned","2018-11-07T09:38:19Z"],["dc.date.available","2018-11-07T09:38:19Z"],["dc.date.issued","2001"],["dc.description.abstract","The 1-C4H9 + O reaction has been investigated in two quasi-static reactors with different detection systems. From a time-resolved measurement of OH formation by laser induced fluorescence (T = 295 K, p = 21 mbar, bath gas: He) an inverted vibrational state distribution for OH X (2)Pi (v = 0, 1, 2) was observed. By using Fourier transform infrared spectroscopy, relative product yields of 0.55 +/- 0.08 for 1-C4H8, 0.397 +/- 0.05 for HCHO and 0.053 +/- 0.02 for C3H7CHO were determined (T = 298 K, p = 2 mbar, bath gas: He). The results are explained in terms of the formation and subsequent decomposition of an intermediate chemically activated 1-C4H9O radical and a competing abstraction channel leading directly to OH + 1-C4H8. A modeling by statistical rate theory based on ab initio results for the stationary points of the potential energy surface of C4H9O allows the quantitative description of the product branching ratios. From this modeling, threshold energies of E-06 = 55 +/- 6 and E-07 = 88 +/- 6 kJ mol(-1) for the beta -C-C and the beta -C-H bond dissociation, respectively, in 1-C4H9O are obtained. For the 1,5 H atom shift, a most probable value of E-05 = 40 +/- 5 kJ mol(-1) follows from a comparison of our quantum chemical results with data from the literature."],["dc.identifier.doi","10.1039/b100149n"],["dc.identifier.isi","000169504900024"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/33043"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Royal Soc Chemistry"],["dc.publisher.place","Cambridge"],["dc.relation.conference","International Discussion Meeting of the Deutsche-Bunsen-Gesellschaft-fur-Physikalische-Chemie"],["dc.relation.eventlocation","GOTTINGEN, GERMANY"],["dc.relation.issn","1463-9076"],["dc.title","Mechanism of the 1-C4H9+O reaction and the kinetics of the intermediate 1-C4H9O radical"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1005"],["dc.bibliographiccitation.journal","Proceedings of the Combustion Institute"],["dc.bibliographiccitation.lastpage","1013"],["dc.bibliographiccitation.volume","30"],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Olzmann, M."],["dc.contributor.author","Viskolcz, B."],["dc.contributor.author","Wehmeyer, Jens"],["dc.contributor.author","Zeuch, Thomas"],["dc.date.accessioned","2018-11-07T08:47:00Z"],["dc.date.available","2018-11-07T08:47:00Z"],["dc.date.issued","2005"],["dc.description.abstract","The reactions of the branched primary alkyl radicals iso-butyl and neo-pentyl radicals with atomic oxygen at room temperature and low pressure have been studied with respect to the mechanism of the multiple reaction channels and the rate coefficients. The primary products and the yield of the reaction channels have been determined by quantitative FTIR spectroscopy using laser flash photolysis for the production of the radicals and atoms (iSO-C4H10 + Cl, neo-C5H2 + Cl; Cl from the photolysis of CFCl3, O from SO2)- In an independent experimental arrangement of a conventional discharge flow reactor with molecular beam sampling, the hydrocarbon radicals were detected mass spectrometrically after specific laser induced multiphoton ionization, thus allowing the measurement of the rate coefficients with reference to the reaction C2H5 + O(k = 1.04 x 10(14) cm(3)/mol s). Both reactions show multichannel behaviour via the formation of a highly excited alkoxy radical followed by C-C and C-H bond cleavage and, in the case Of iso-C4H9 with a hydrogen atom in the 2-position, a direct abstraction to OH radicals: GRAPHICS The experimental results for the branching ratio for the C-C and C-H cleavage in the alkoxy intermediate are discussed in terms of statistical rate theory. (c) 2004 The Combustion Institute. Published by Elsevier Inc. All rights reserved."],["dc.identifier.doi","10.1016/j.proci.2004.08.072"],["dc.identifier.isi","000229944200107"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/20836"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Elsevier Science Inc"],["dc.publisher.place","New york"],["dc.relation.conference","30th International Symposium on Combustion"],["dc.relation.eventlocation","Univ Illinois Chicago, Chicago, IL"],["dc.relation.issn","1540-7489"],["dc.title","The reactions of the branched alkyl radicals iso-butyl and neo-pentyl with oxygen atoms - an experimental and theoretical study"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","293"],["dc.bibliographiccitation.issue","4-6"],["dc.bibliographiccitation.journal","Doklady Physical Chemistry"],["dc.bibliographiccitation.lastpage","297"],["dc.bibliographiccitation.volume","381"],["dc.contributor.author","Vasil'ev, E. S."],["dc.contributor.author","Morozov, I. I."],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Hold, M."],["dc.contributor.author","Dorofeev, Y. I."],["dc.date.accessioned","2018-11-07T11:20:47Z"],["dc.date.available","2018-11-07T11:20:47Z"],["dc.date.issued","2001"],["dc.identifier.doi","10.1023/A:1013274429311"],["dc.identifier.isi","000173309200001"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/55621"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Maik Nauka/interperiodica"],["dc.relation.issn","0012-5016"],["dc.title","Atmospheric reactions of 2,2,2-trifluoroethanol"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","834"],["dc.bibliographiccitation.issue","6"],["dc.bibliographiccitation.journal","Kinetics and Catalysis"],["dc.bibliographiccitation.lastpage","845"],["dc.bibliographiccitation.volume","47"],["dc.contributor.author","Vasil'ev, E. S."],["dc.contributor.author","Morozov, I. I."],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hoyermann, K.-H."],["dc.contributor.author","Hold, M."],["dc.date.accessioned","2018-11-07T09:02:42Z"],["dc.date.available","2018-11-07T09:02:42Z"],["dc.date.issued","2006"],["dc.description.abstract","Gas-phase reactions typical of the Earth's atmosphere have been studied for a number of partially fluorinated alcohols (PFAs). The rate constants of the reactions of CF3CH2OH, CH2FCH2OH, and CHF2CH2OH with fluorine atoms have been determined by the relative measurement method. The rate constant for CF3CH2OH has been measured in the temperature range 258-358 K (k = (3.4 +/- 2.0) x 10(13)exp(-E/RT) cm(3) mol(-1) s(-1), where E = -(1.5 +/- 1.3) kJ/mol). The rate constants for CH2FCH2OH and CHF2CH2OH have been determined at room temperature to be (8.3 +/- 2.9) x 10(13) (T = 295 K) and (6.4 +/- 0.6) x 10(13) (T = 296 K) cm(3) mol(-1) s(-1), respectively. The rate constants of the reactions between dioxygen and primary radicals resulting from PFA + F reactions have been determined by the relative measurement method. The reaction between O-2 and the radicals of the general formula C2H2F3O (CF3CH2O and CF3C HOH) have been investigated in the temperature range 258-358 K to obtain k = (3.8 +/- 2.0) x 10(8)exp(-E/RT) cm(3) mol(-1) s(-1), where E = -(10.2 +/- 1.5) kJ/mol. For the reaction between O-2 and the radicals of the general formula C2H4FO (C HFCH2O, CH2C HOH and CH2FCH2O) at T = 258-358 K, k = (1.3 +/- 0.6) x 10(11)exp(-E/RT) cm(3) mol(-1) s(-1), where E = -(5.3 +/- 1.4) kJ/mol. The rate constant of the reaction between O-2 and the radicals with the general formula C2H3F2O (C F2CH2O, CHF2C HOH, and CHF2CH2 O) at T = 300 K is k = 1.32 x 10(11) cm(3) mol(-1) s(-1). For the reaction between NO and the primary radicals with the general formula C2H2F3O (CF3CH2 O and CF3C HOH), which result from the reaction CF3CH2OH + F, the rate constant at 298 K is k = 9.7 x 10(9) cm(3) mol(-1) s(-1). The experiments were carried out in a flow reactor, and the reaction mixture was analyzed mass-spectrometrically. A mechanism based on the results of our studies and on the literature data has been suggested for the atmospheric degradation of PFAs."],["dc.identifier.doi","10.1134/S0023158406060048"],["dc.identifier.isi","000242909000004"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/24746"],["dc.language.iso","en"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.relation.issn","0023-1584"],["dc.title","Kinetics and mechanism of atmospheric reactions of partially fluorinated alcohols"],["dc.type","journal_article"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1247"],["dc.bibliographiccitation.journal","Proceedings of the Combustion Institute"],["dc.bibliographiccitation.lastpage","1255"],["dc.bibliographiccitation.volume","29"],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Olzmann, M."],["dc.contributor.author","Zeuch, Thomas"],["dc.date.accessioned","2018-11-07T10:33:42Z"],["dc.date.available","2018-11-07T10:33:42Z"],["dc.date.issued","2002"],["dc.description.abstract","The mechanisms and rates of the reactions of the primary alkyl radicals ethyl and I-propyl with oxygen atoms at room temperature and low pressure (around 5 mbar) have been studied using two independent experimental arrangements. The reactants were generated by UV-laser flash photolysis with different precursors (C2H5COC2H5, C2H6 + CFCl3, C2H5I, C3H7COC3H7, SO2). Stable species concentrations were measured quantitatively by Fourier transform IR and OH radical concentrations of the ground (V = 0) and first vibrational (v = 1) state by time-resolved laser-induced fluorescence. For both reaction 1 and reaction 2, the mechanism is explained in terms of the formation and subsequent decomposition of a chemically activated alkoxy radical and a competing abstraction channel leading directly to OH and the alkene: C2H5 + O --> C2H5O (reaction 1a)/C2H5O --> HCHO + CH3 (reaction 1a(1))/CH3CHO + H (reaction 1a(2))//C2H5 + O --> C2H4 + OH (reaction 1b). The absolute branching ratio was determined preferentially using diethyl ketone as the C2H5 radical source leading to (1a(1))/(1a(2))/(1b), 32/44/24. Relative branching ratios for the C2H5 radical sources C2H6 + Cl and C2H5I were derived as (1a(1))/(1a(2)) = 1/1.5 and 1/1.55, respectively. The overall rate coefficient of the reaction C2H5 + O was measured as k(1) = (1.04 +/- 0.1) X 10(14) cm(3) mol(-1) s(-1) and in addition k(C2H5 + OH) = (7.0 +/- 1) X 10(13) cm(3) mol(-1) s(-1). The mechanism and the rate of reaction 2 were found as 1-C3H7 + O --> 1-C3H7O (reaction 2a)/I-C3H7O --> HCHO + C2H5 (reaction 2a(1))/C2H5CHO + H (reaction 2a(2))//1-C3H7 + O --> C3H6 + OH (reaction 2b) (branching ratio (2a(1))/(2a(2))/(2b), 44/ 32/ 24) and k(2) = (8.2 +/- 1) X 10(13) cm(3) mol(-1) s(-1). The results are discussed in terms of statistical rate theory."],["dc.identifier.doi","10.1016/S1540-7489(02)80154-7"],["dc.identifier.isi","000182866100150"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/44674"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Combustion Inst"],["dc.publisher.place","Pittsburgh"],["dc.relation.conference","29th International Combustion Symposium"],["dc.relation.eventlocation","HOKKAIDO UNIV, SAPPORO, JAPAN"],["dc.relation.issn","0082-0784"],["dc.title","Mechanisms and rates of the reactions C2H5+O and 1-C3H7+O"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]

[["dc.bibliographiccitation.firstpage","1487"],["dc.bibliographiccitation.journal","Proceedings of the Combustion Institute"],["dc.bibliographiccitation.lastpage","1494"],["dc.bibliographiccitation.volume","28"],["dc.contributor.author","Hack, W."],["dc.contributor.author","Hoyermann, Karlheinz"],["dc.contributor.author","Nacke, F."],["dc.date.accessioned","2018-11-07T11:15:02Z"],["dc.date.available","2018-11-07T11:15:02Z"],["dc.date.issued","2000"],["dc.description.abstract","The detection of the t-C4H9OCH2 and the CH3OCH2 radical by the multiphoton ionization/mass spectrometry/discharge fast flow reactor technique has been investigated in the wavelength region lambda = 4200-530 nm. For both radicals, unstructured bands were observed. The rate of the five reactions of the t-C4H9OCH2 radical with O, O-2, O-3, H, and NO have been determined with reference to the corresponding CH3OCH2 radical reactions in the temperature range of 249-684 K at low pressure (around 2 mbar) t-C4H9OCH2 + O --> products k(1) = (1.80 +/- 0.5) . 10(14)(T/300 K)(0.46) (+/-) (0.15) cm(3) mol(-1) s(-1) (253 less than or equal to T/K less than or equal to 684) (1) t-C4H9OCH2 + O-2 --> products k(2) = (6.7 +/- 0.04) . 10(11)(T/300 K)(-1.1 +/- 0.2) cm(3) mol(-1) s(-1) (2) t-C4H9OCH2 + O-3 --> products k(3) = (6.7 +/- 0.1) . 10(12)(T/300 K)(-0.73 +/- 0.3) cm(3) mol(-1) s(-1) (249 less than or equal to T/K less than or equal to 363) (3) t-C4H9OCH2 + H products k(4) = (2.5 +/- 0.1) . 10(13)(T/300 K)(-0.50 +/-0.1) cm(3) mol(-1) s(-1) (4) t-C4H9OCH2 + NO --> products k(5) = (2.6 +/- 0.1) . 10(10)(T/300 K)(1.5 +/-0.6)cm(3) mol(-1) s(-1) The formation of the primary products is discussed on the basis of mass spectrometric detection using low-energy electron impact ionization."],["dc.identifier.isi","000169870400004"],["dc.identifier.uri","https://resolver.sub.uni-goettingen.de/purl?gro-2/54278"],["dc.notes.status","zu prüfen"],["dc.notes.submitter","Najko"],["dc.publisher","Combustion Inst"],["dc.publisher.place","Pittsburgh"],["dc.relation.conference","28th International Symposium on Combustion"],["dc.relation.eventlocation","UNIV EDINBURGH, EDINBURGH, SCOTLAND"],["dc.relation.issn","0082-0784"],["dc.title","The t-C4H9OCH2 radical in the gas phase: Detection by multiphoton ionization and the reactions with O, O-2, O-3, H, and NO"],["dc.type","conference_paper"],["dc.type.internalPublication","yes"],["dc.type.peerReviewed","yes"],["dc.type.status","published"],["dspace.entity.type","Publication"]]