Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Kosaku Honna"'
Autor:
Yasuyuki Araki, Masao Yoshimoto, Hiromichi Shimada, Yoichi Nishimura, Toshiyuki Enomoto, Kosaku Honna
Publikováno v:
Journal of the Japan Petroleum Institute. 48:189-196
中間留分選択性の高い残油水素化分解触媒の開発を目的として,メソポア容積が大きく,高Si/Al比(Si/Al=130)のUSYゼオライトを出発原料とする触媒を調製し,アラビアンヘビー常圧残油
Publikováno v:
Journal of the Japan Petroleum Institute. 46:249-258
Publikováno v:
Journal of Catalysis. 207:361-370
The effect of preparation conditions (calcination atmosphere, sulfidation atmosphere, and sulfidation temperature) on the orientation of MoS 2 clusters on TiO 2 supports was studied. Edge-bonded MoS 2 clusters formed when the catalyst was sulfided in
Publikováno v:
Journal of the Japan Petroleum Institute. 45:279-287
アラビアン•ヘビー油の減圧残油のアルミナ担持硫化ニッケル-モリブデン触媒 (Ni-Mo/Al2O3), 非担持硫化モリブデン触媒 (Mo) および非担持硫化ニッケル-モリブデン触媒 (Ni-Mo) 上における水
Publikováno v:
Journal of Catalysis. 200:288-297
Two kinds of NiMo/HY catalysts, with and without mesopores, were prepared starting from two NaY zeolites with different Si/Al ratios. Both catalysts possessed similar properties arising from micropores because the catalysts had similar zeolitic frame
Publikováno v:
Catalysis Today. 65:335-341
The purpose of the present study was to elucidate the nature of the hydrogenation active sites on unsupported molybdenum sulfide catalysts, aimed at the improvement of the catalysts for the slurry processes. The number of hydrogenation active sites w
Publikováno v:
Applied Catalysis A: General. 197:247-253
A high-resolution electron microscope (HREM) was used to study molybdenum sulfide catalysts supported on anatase-type titania. A large number of MoS 2 crystallites with lateral dimensions of 5–10 nm were observed in HREM micrographs of the catalyst
Selective formation of solid acid sites on the mesopore surface of USY zeolite was investigated by realumination of a high Si/Al USY zeolite (Si/Al = 130) to improve the selectivity of USY zeolite-based catalysts in the hydrocracking of heavy oil to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d3674fe1ec136df409111e91ed2c0774
https://doi.org/10.1016/s0167-2991(05)80236-8
https://doi.org/10.1016/s0167-2991(05)80236-8
A series of amorphous silica-alumina and zeolite based first stage hydrocracking catalyst was prepared. Nickel and molybdenum were impregnated as active metals on 0.8 mm extrudates of silica-alumina supports prepared with an alumina binder. For the b
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14147761f21f169df3a06fbda91022bc
https://doi.org/10.1016/s0167-2991(03)80218-5
https://doi.org/10.1016/s0167-2991(03)80218-5
Autor:
Yasuo Miki, Kosaku Honna, Nobuyuki Matsubayashi, Hiromichi Shimada, Yoshiki Iwata, Yasuhiro Araki
The present paper introduced the preparation and characterization of a highly active unsupported MoS 2 catalyst for hydrogenation of aromatic rings. In the present method, ammonium-tetrathiomolybdate was decomposed in an autoclave under water and a h
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6398344f0f85addcf08fcef8b8e31ab5
https://doi.org/10.1016/s0167-2991(99)80394-2
https://doi.org/10.1016/s0167-2991(99)80394-2