Zobrazeno 1 - 10
of 15
pro vyhledávání: '"Dominique Brodzki"'
Autor:
Christine Travers, Cyril Thomas, Katia Fajerwerg, Dominique Brodzki, Céline Sayag, Stéphanie Toppi, Fabienne Le Peltier, Gérald Djéga-Mariadassou
Publikováno v:
Journal of Catalysis. 230:255-268
Two series of chlorided-alumina-supported Sn catalysts were synthesized with different precursors, SnCl2 or SnBu4, and with various contents of Sn. The acidity of the catalysts including 0.2 wt% Sn was characterized by FTIR adsorption–desorption of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f68a8cce3b763ee78aa35684d7c2e716
https://doi.org/10.1016/j.jcat.2004.11.026
https://doi.org/10.1016/j.jcat.2004.11.026
Autor:
Cyril Thomas, Gérald Djéga-Mariadassou, Stéphanie Toppi, Fabienne Le Peltier, Céline Sayag, Christine Travers, Dominique Brodzki
Publikováno v:
Journal of Catalysis. 218:411-418
The effect of moderate sintering of the platinum particles of a precoked Pt/SiO2 catalyst on the transformation of n-PB was investigated under reforming conditions (773 K, 5 bar, and H2/HC = 5). The results showed that the larger the platinum particl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65fec7e603f48cf5dd36d7463fe81451
https://doi.org/10.1016/s0021-9517(03)00161-1
https://doi.org/10.1016/s0021-9517(03)00161-1
Autor:
Cyril Thomas, Gérald Djéga-Mariadassou, Fabienne Le Peltier, Stéphanie Toppi, Céline Sayag, Dominique Brodzki, Christine Travers
Publikováno v:
Journal of Catalysis. 210:431-444
Kinetics of n -propylbenzene hydrodealkylation (HDA) was investigated over model catalysts under reforming operating conditions (773 K, 5 bars, and H 2 /HC=5). Silica-supported platinum catalysts (Pt/SiO 2 and PtSn/SiO 2 ) and alumina materials (Al 2
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7e482c2d6762f5efa2edb95afb6408d
https://doi.org/10.1006/jcat.2002.3691
https://doi.org/10.1006/jcat.2002.3691
Publikováno v:
Journal of Catalysis. 183:63-68
Oxynitrides of early transition metals are bifunctional catalysts (metallic and acidic sites) active in hydrodenitrogenation (HDN). The HDN of indole was used as a molecular probe reaction to study the metallic and acidic properties of the dual sites
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d7d773a356e230d046f3e5355aa1d1f7
https://doi.org/10.1006/jcat.1998.2381
https://doi.org/10.1006/jcat.1998.2381
Publikováno v:
Journal of Solid State Chemistry. 141:114-120
A molybdenum carbide supported on active carbon for catalytic hydrotreating was prepared by temperature-programmed reaction (TPR) in flowing H2of an active carbon impregnated by an heptamolybdate. TPR led at 973 K to the formation of supported Mo2C.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c2f91c28def99fd9c8195866198a73e4
https://doi.org/10.1006/jssc.1998.7925
https://doi.org/10.1006/jssc.1998.7925
Publikováno v:
Catalysis Letters. 53:59-64
Oxynitrides of early transition metals are bifunctional catalysts active in hydrodenitrogenation (HDN). The strength of the hydrogenating function and the acidic properties of molybdenum and niobium oxynitrides were investigated, as well as the inhib
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11060bc395a34836891f93a263c53cde
https://doi.org/10.1023/a:1019077016096
https://doi.org/10.1023/a:1019077016096
Autor:
R. Gruber, J. Bimer, P.D. Salbut, Dominique Brodzki, Ludmila I. Kuznetsova, Peter N. Kuznetsov
Publikováno v:
Fuel. 76:189-193
The reactivity of Kansk-Achinsk brown coal in thermochemical conversion with tetralin is a linear function of the network flexibility, which is primarily controlled by ionic cross-linking with carboxylate bridges via polyvalent cations such as Ca2+.
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bf3a62ffa03196b2f8fc64b346ca10f6
https://doi.org/10.1016/s0016-2361(96)00172-x
https://doi.org/10.1016/s0016-2361(96)00172-x
Autor:
E.D. Korniyets, P.D. Salbut, Peter N. Kuznetsov, Ludmila I. Kuznetsova, Andrzey Krzton, J. Bimer, R. Gruber, Gérald Djéga-Mariadassou, Dominique Brodzki
Publikováno v:
Fuel. 75:1227-1234
A series of chemically altered coals was investigated in the reaction with methanol and hydrogen in the presence of ZnCl2 as a catalyst. Significant beneficial effects were observed when high-rank coals were altered by reductive and reductively methy
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::813e40a45a85e8bc92db778c15537f17
https://doi.org/10.1016/0016-2361(96)00052-x
https://doi.org/10.1016/0016-2361(96)00052-x
Autor:
Bin Xu, Gérald Djéga-Mariadassou, Afif Abou-Akar, Rafael Kandiyoti, Dominique Brodzki, Chun-Zhu Li
Publikováno v:
Fuel. 73:1331-1337
Compositions of lighter liquefaction product fractions from a stirred micro-autoclave and a flowing-solvent reactor were compared by gas chromatography-mass spectrometry (g.c.-m.s.). Tetralin was used as vehicle for liquefaction of a set of coals and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a9a876675610a7227125a67ef4fae6c2
https://doi.org/10.1016/0016-2361(94)90309-3
https://doi.org/10.1016/0016-2361(94)90309-3
Autor:
J. Bimer, R. Gruber, Peter N. Kuznetsov, P.D. Salbut, Eugeny D. Korniyets, Galina I. Sukhova, Dominique Brodzki, Céline Sayag, Gérald Djéga-Mariadassou
Publikováno v:
Fuel. 73:901-906
The effect was studied of pretreatment techniques, including O-methylation with (CH 3 ) 2 SO 4 , reduction with both K-isopropanol in THF and LiAlH 4 , reductive methylation with KCH 3 I in THF and combination thereof, on the extractability in THF
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::11422a17d1ac368f6d3970683790c410
https://doi.org/10.1016/0016-2361(94)90285-2
https://doi.org/10.1016/0016-2361(94)90285-2