Zobrazeno 1 - 10
of 14
pro vyhledávání: '"V. F. Andersen"'
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 7, Pp 3455-3462 (2010)
The pressure dependence of the relative photolysis rate of HCHO vs. HCDO has been investigated for the first time, using a photochemical reactor at the University of Copenhagen. The dissociation of HCHO vs. HCDO using a UVA lamp was measured at total
Externí odkaz:
https://doaj.org/article/48fe452d1b9743ce833f7bc4ba8756b6
Autor:
V. F. Andersen, Martin Østberg
Publikováno v:
Catalysis Today. 272:19-24
Industrial start-up, operation, and shutdown conditions of a prereformer catalyst can vary, and the present work has the objective to study the consequence of start-up and shutdown conditions on the sulfur chemisorbed on the nickel surfaces in the ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5c7e7a28546ab1bf189c02c31a8cd7c3
https://doi.org/10.1016/j.cattod.2016.01.029
https://doi.org/10.1016/j.cattod.2016.01.029
Publikováno v:
Chemical Physics Letters. 554:27-32
The rate coefficients for the chemical reactions (species loss rates, quenching excluded) of the refrigerants CH2F2 (HFC-32), CHClF2 (HFC-22) and CH2FCF3 (HFC-134a), and the solvent CH3CCl3 with O(D-1) are determined relative to CH4 + O(D-1) at 298 K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::458002807d24913bae39b2b8ee13ce27
https://doi.org/10.1016/j.cplett.2012.10.001
https://doi.org/10.1016/j.cplett.2012.10.001
Autor:
Ole John Nielsen, Matthew S. Johnson, Solvejg Jørgensen, Kristian Baruël Ørnsø, V. F. Andersen
Publikováno v:
The Journal of Physical Chemistry A. 116:5164-5179
Ethyl propionate is a model for fatty acid ethyl esters used as first-generation biodiesel. The atmospheric chemistry of ethyl propionate was investigated at 980 mbar total pressure. Relative rate measurements in 980 mbar N(2) at 293 ± 0.5 K were us
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ee3bed973ee5767172865c7f4af8a62f
https://doi.org/10.1021/jp300897t
https://doi.org/10.1021/jp300897t
Autor:
Matthew S. Johnson, Elna J.K. Nilsson, Ole John Nielsen, Solvejg Jørgensen, Timothy J. Wallington, Tesfaye A. Berhanu, V. F. Andersen
Publikováno v:
University of Copenhagen
The atmospheric chemistry of two C(4)H(8)O(2) isomers (methyl propionate and ethyl acetate) was investigated. With relative rate techniques in 980 mbar of air at 293 K the following rate constants were determined: k(C(2)H(5)C(O)OCH(3) + Cl) = (1.57
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2203c264deabeaf43806bc852bb698da
https://doi.org/10.1021/jp204819d
https://doi.org/10.1021/jp204819d
Publikováno v:
Phys. Chem. Chem. Phys.. 13:2758-2764
FTIR smog chamber techniques were used to measure k(Cl + C(2)F(5)CH(2)OCH(3)) = (2.52 ± 0.37) × 10(-11) and k(OH + C(2)F(5)CH(2)OCH(3)) = (5.78 ± 1.02) × 10(-13) cm(3) molecule(-1) s(-1) in 700 Torr of air diluent at 296 ± 1 K. The atmospheric l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::47a01d5d052b0e03e86ee27c6bce6b28
https://doi.org/10.1039/c0cp01609h
https://doi.org/10.1039/c0cp01609h
Publikováno v:
The Journal of Physical Chemistry A. 114:12462-12469
Smog chamber/FTIR techniques were used to determine rate constants of k(Cl + i-butanol) = (2.06 ± 0.40) × 10(-10), k(Cl + i-butyraldehyde) = (1.37 ± 0.08) × 10(-10), and k(OH + i-butanol) = (1.14 ± 0.17) × 10(-11) cm(3) molecule(-1) s(-1) in 70
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a8687da54fa3b288e46cf0e8435b56f7
https://doi.org/10.1021/jp107950d
https://doi.org/10.1021/jp107950d
Autor:
Stanley P. Sander, Ole John Nielsen, Mads P. Sulbaek Andersen, Timothy J. Wallington, V. F. Andersen
Publikováno v:
ChemPhysChem. 11:4035-4041
Smog chamber/FTIR techniques were used to measure k(Cl+HCF 2 O(CF 2 CF 2 O) x CF 2 H)=(5.3 ± 1.5)×10 -17 cm 3 molecule -1 s -1 in 700 Torr of N 2 /O 2 diluent at 296 ± 1 K. The Cl-initiated atmospheric oxidation of HCF 2 O(CF 2 CF 2 O) x CF 2 H, x
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::101b97eeddcbe7739f3b504d0305ce66
https://doi.org/10.1002/cphc.201000438
https://doi.org/10.1002/cphc.201000438
Autor:
Ole John Nielsen, Timothy J. Wallington, James E. Anderson, Sherry A. Mueller, V. F. Andersen
Publikováno v:
Energy & Fuels. 24:3647-3654
Reid vapor pressures (RVPs) were determined for alcohol−gasoline blends containing 5−85% by volume of methanol, ethanol, 1-propanol, 2-propanol, 1-butanol, 2-butanol, i-butanol (2-methyl-1-propanol), and t-butanol (2-methyl-2-propanol). The resul
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::21068b37385f23895e77b317359d786c
https://doi.org/10.1021/ef100254w
https://doi.org/10.1021/ef100254w
Publikováno v:
Atmospheric Chemistry and Physics, Vol 10, Iss 7, Pp 3455-3462 (2010)
Scopus-Elsevier
Scopus-Elsevier
The pressure dependence of the relative photolysis rate of HCHO vs. HCDO has been investigated for the first time, using a photochemical reactor at the University of Copenhagen. The dissociation of HCHO vs. HCDO using a UVA lamp was measured at total
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4d9ed91d7236255c6a8256cd9ae8d20d
https://doi.org/10.5194/acp-10-3455-2010
https://doi.org/10.5194/acp-10-3455-2010