Zobrazeno 1 - 10
of 35
pro vyhledávání: '"Masa-aki Ohshima"'
Autor:
Hideki Kurokawa, Sayoko Nagashima, Hideki Yamanaka, Hiroshi Miura, Tsutomu Sakuragi, Kazuhiro Yamamoto, Masa–aki Ohshima
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 425:275-282
Quinoline-imine nickel (II) complexes were immobilized in fluorotetrasilicic mica interlayers by a one-pot synthesis through the reaction of a nickel ion-exchanged fluorotetrasilicic mica (Ni 2+ -mica) with the corresponding quinoline and aniline der
Publikováno v:
International Journal of Hydrogen Energy. 39:16339-16346
The effects of CO and H 2 S as catalyst inhibitors on the rate of toluene hydrogenation were studied as a means of hydrogen storage using low-grade hydrogen. Pd/SiO 2 suffered serious negative effects from catalyst inhibitors; however, Pd/TiO 2 –Si
Autor:
Masa-aki Ohshima, Zhannur K. Myltykbaeva, Hiroshi Miura, Naoto Masuda, Hideki Kurokawa, Zhaksyntai K. Kairbekov, Nazarke Kairbayeva, Valentina S. Yemilyanova
Publikováno v:
Journal of the Japan Petroleum Institute. 57:192-195
Autor:
Masa-aki Ohshima, Masashi Hayasaka, Hideki Kurokawa, Hiroshi Miura, Tsutomu Sakuragi, Kazuhiro Yamamoto
Publikováno v:
Catalysis Communications. 47:13-17
To develop heterogeneous catalysts for ethylene polymerization, bis(imino)pyridineiron(III), α-diiminenickel(II), and iminopyridinenickel(II) complexes were immobilized in the clay mineral (montmorillonite, fluorotetrasilicic mica or saponite) inter
Autor:
Hideki Kurokawa, Kazuhiro Yamamoto, Masa-aki Ohshima, Ryota Ogawa, Hiroshi Miura, Tsutomu Sakuragi
Publikováno v:
Journal of the Japan Petroleum Institute. 57:146-154
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 109:29-41
Fe–Ce mixed oxide catalysts promoted by Rb and Cs have been investigated for the dehydrogenation of ethylbenzene. Fe–Ce–Rb and Fe–Ce–Cs were found to be highly active. X-ray diffraction (XRD) analysis confirmed the formation of RbFeO2 and C
Autor:
Hideki Kurokawa, Masa-aki Ohshima, Kazuhiro Yamamoto, Takao Sugiyama, Kazuki Miura, Hiroshi Miura, Tsutomu Sakuragi
Publikováno v:
Catalysts; Volume 3; Issue 1; Pages: 125-136
Catalysts, Vol 3, Iss 1, Pp 125-136 (2013)
Catalysts, Vol 3, Iss 1, Pp 125-136 (2013)
Heterogeneous catalysts for production of linear α-olefins from ethylene were prepared by the direct reaction of the α-diimine ligand [L: R-N=C(R')-C(R')=N-R; R' = Me and R = 2,6-Me2Ph (L5), 2,5-Me2Ph (L1), 2-MePh (L2), or Ph (L3); R' = 1,8-naphth-
Autor:
Shinji Kaneko, Hiroshi Miura, Miyuki Izuka, Asako Takahashi, Hideki Kurokawa, Masa-aki Ohshima
Publikováno v:
Applied Catalysis A: General. :85-91
The effect of pretreatment conditions on the dispersion of Pt/SiO 2 was studied. The catalysts were prepared by impregnation with H 2 PtCl 6 as the Pt precursor. Direct reduction of the supported Pt precursor in hydrogen flow was compared to calcinat
Publikováno v:
Applied Catalysis A: General. :306-312
The effect of adding Fe2O3 to an Al2O3-supported Pt catalyst on isobutane dehydrogenation was studied. Catalytic activity, catalyst stability, and selectivity to isobutene were improved significantly by adding a small amount of Fe2O3 to Pt/Al2O3. The
Publikováno v:
Reaction Kinetics, Mechanisms and Catalysis. 105:381-389
In order to examine the capability of AlPO4 to serve as a catalytic support, we analyzed naphthalene hydrogenation over Pd/AlPO4 catalyst in the presence of CO. This process is an effective storage strategy in the organic hydride method that uses low