Zobrazeno 1 - 10
of 67
pro vyhledávání: '"J.A. Dalmon"'
Publikováno v:
Chemical Engineering Transactions, Vol 17 (2009)
Not available.
Externí odkaz:
https://doaj.org/article/6449a46335884e38a31313b6649ef6b0
Publikováno v:
Catalysis Today. 25:197-198
Autor:
J.A. Dalmon
Publikováno v:
Applied Catalysis A: General. 96:N4-N5
Autor:
J.A. Dalmon
Publikováno v:
Applied Catalysis A: General. 96:N5
Autor:
J.A. Dalmon, Guy Martin
Publikováno v:
Journal of Catalysis. 75:233-242
The rate of benzene hydrogenation has been measured over various silica-supported Ni, unsupported Ni, and Ni-Cu SiO 2 catalysts from 300 to 600 K, and has been referred to unit area of metal. It is shown that benzene hydrogenation at low temperature
Autor:
Guy Martin, J.A. Dalmon
Publikováno v:
Journal of Catalysis. 84:45-54
The rate, r, of CO hydrogenation into methane over Ni SiO 2 catalysts is shown to vary in a complex way with temperature and pressure. The true activation energy, E0, calculated from the Temkin relation (apparent activation energy against the order t
Autor:
J.A. Dalmon
Publikováno v:
Journal of Catalysis. 60:325-334
NiCu/silica catalysts were prepared by reduction of the cosupported hydroxides with H2 at relatively high temperatures (900 to 1350 °K). Magnetic study (saturation magnetization at 4 °K, Curie points) showed that a homogeneous alloy was formed;
Autor:
J.A. Dalmon, C. Mirodatos
Publikováno v:
Journal of Molecular Catalysis. 25:161-172
Exchange of methane with deuterium has been used to study the possible relations between intrinsic kinetic data (selectivity, true activation energy, active site requirements) and the changes in the supported nickel properties due to alloying, promot
Publikováno v:
Journal of Catalysis. 52:50-58
Static magnetization and ferromagnetic resonance absorption measurements have been performed on a variety of supported Ni catalysts. Results obtained by these two techniques show good agreement. It is shown that the Curie temperature of Ni is almost
Publikováno v:
Zeolites. 2:125-130
The reduction of nickel loaded mordenite and silica catalysts has been studied by magnetic, volumetric and spectroscopic methods. Data related to changes in the nickel phase occurring during oxygen and hydrogen heat treatments are presented and discu