Zobrazeno 1 - 10
of 53
pro vyhledávání: '"S. Lars T. Andersson"'
Publikováno v:
Applied Catalysis A: General. 112:187-208
Vanadium oxide supported on amorphous aluminium phosphate (0.2–15 wt.-% V) has been characterized by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), surface area, Fourier transform (FT) Raman and FT-IR spectroscopy, and used for ca
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::92d911b7097923ae073a44acee3ff18d
https://doi.org/10.1016/0926-860x(94)80219-x
https://doi.org/10.1016/0926-860x(94)80219-x
Autor:
S. Lars T. Andersson
Publikováno v:
Applied Catalysis A: General. 112:209-218
The oxidation of propane over V/AlPO 4 with vanadium concentrations ranging from 0.2–15 wt.-% was investigated with regard to the dependence on temperature and partial pressures of oxygen and propane. Main products are propene and carbon oxides, wh
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2d17f8705e23e486a4cc569c3e4cb35f
https://doi.org/10.1016/0926-860x(94)80220-3
https://doi.org/10.1016/0926-860x(94)80220-3
Autor:
S. Lars T. Andersson, Jane Huuhtanen
Publikováno v:
Applied Catalysis A: General. 98:159-171
Nb2O5 supported vanadium oxide catalysts of theoretical monolayer coverages from 0.05 up to 5 were prepared by impregnation with vanadyl acetylacetonate in ethanol. Nb2O5 of the high temperature form [niobia(2)] and a less well-defined Nb2O5 [niobia(
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::59bd03b359e7cfe0830a0758057e9303
https://doi.org/10.1016/0926-860x(93)80030-t
https://doi.org/10.1016/0926-860x(93)80030-t
Publikováno v:
Applied Catalysis A: General. 97:197-221
Vanadia was deposited on TiO2, ZrO2, HfO2, Nb2O5, and Ta2O5 supports using impregnation with either an oxalic acid solution of NH4VO3 or a solution of vanadyl acetylacetonate in ethanol. Prepared samples, with a nominal vanadia content in the range 0
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::431f449c8711120122b2f1de6369bad4
https://doi.org/10.1016/0926-860x(93)80084-4
https://doi.org/10.1016/0926-860x(93)80084-4
Autor:
S. Lars T. Andersson
Publikováno v:
J. Chem. Soc., Faraday Trans.. 88:83-90
The catalytic oxidation of toluene over Y–Ba–Cu–O phases has been studied. At low oxygen pressures, low rates and a certain selectivity for benzaldehyde occurs, whereas at high oxygen pressures, high rates with complete selectivity for carbon o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7df6d7ae8d2ff7904d37edfcc9cdfe56
https://doi.org/10.1039/ft9928800083
https://doi.org/10.1039/ft9928800083
Autor:
S. Lars T. Andersson, Zhi-guang Yan
Publikováno v:
Applied Catalysis. 66:149-165
The catalytic performance of V2O5-WO3 catalysts in the oxidation of toluene was investigated and correlated with features shown by X-ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS) and chemical analysis of vanadium valence states. At lo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ee917781bef4ac230d9eb991f1d0049e
https://doi.org/10.1016/s0166-9834(00)81634-6
https://doi.org/10.1016/s0166-9834(00)81634-6
Publikováno v:
Applied Surface Science. 45:1-12
YBa2Cu3O6+x compounds prepared by a formic acid route where characterized by XPS. The samples were investigated both after scraping in air and in vacuum to reveal the surface composition after partial degradation during short time air exposure and to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce39d0c1c05e09d9c0f3602fc8850d0d
https://doi.org/10.1016/0169-4332(90)90014-q
https://doi.org/10.1016/0169-4332(90)90014-q
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 87:1265
Zn substitution in Y–Ba–Cu–O phases influences the catalytic ammoxidation of toluene. The activity for formation of both benzonitrile and CO2 at low and high O2 pressures, respectively, decreases strongly with increasing Zn content up to 4%. Ab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e6aa62c8d6a0efe3a53f1a6542aa88d8
https://doi.org/10.1039/ft9918701265
https://doi.org/10.1039/ft9918701265
Autor:
S. Lars T. Andersson, Bernd Rebenstorf
Publikováno v:
Journal of the Chemical Society, Faraday Transactions. 86:2783
TiO2 supported on silica gel was prepared by impregnating silica gel with titanylacetylacetonate—ethanol with different Ti content (0.2, 0.4, 1 and 2 mmol Ti/g SiO2). These samples were investigated and compared with silica gel and titania (P 25).
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::45626b36cad7dfd54cc9c2f4a35ce633
https://doi.org/10.1039/ft9908602783
https://doi.org/10.1039/ft9908602783
Autor:
S. Lars T. Andersson, Jingmin Zhu
Publikováno v:
Applied Catalysis. 53:251-262
The effect of water on the catalytic oxidation of toluene over bulk V 2 O 5 and monolayer type 2 wt.-% V/TiO 2 catalysts was investigated by varying the feed composition and by IR studies. Water addition improves both the activity and the selectivity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3c0c2b3bbcb68010b19d4a359167a739
https://doi.org/10.1016/s0166-9834(00)80024-x
https://doi.org/10.1016/s0166-9834(00)80024-x