Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Yoshihiko Ohishi"'
Publikováno v:
The Proceedings of the Fluids engineering conference. 2018:GS1-3
Autor:
Ikuo Atake, Katsuomi Takehira, Tetsuya Shishido, Yan Tian, Tomonori Kawabata, Ken Takaki, Yoshihiko Ohishi
Publikováno v:
Applied Catalysis B: Environmental. 66:151-160
Supported Pd catalysts were prepared by direct hydrothermal (DHT) or template-ion exchange (TIE) method on Al-substituted MCM-41 as the support and tested in the hydrodechlorination of aryl chlorides such as 4-chloroanisole in liquid phase, together
Autor:
Tomonori Kawabata, Tetsuya Shishido, Ken Takaki, Yuriko Shinozuka, Katsuomi Takehira, Yoshihiko Ohishi
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 236:206-215
Nickel(II) containing magnesium-aluminum (3/1) hydrotalcite(HT)-type anionic clays have been prepared by co-precipitation and tested for a catalyst for liquid-phase oxidation of alcohols with molecular oxygen. The Ni substitution for the Mg site in M
Autor:
Ken Takaki, Tomonori Kawabata, Kiyoshi Nomura, Ye Wang, Katsuomi Takehira, Yoshihiko Ohishi, Qinghong Zhang, Tetsuya Shishido
Publikováno v:
Applied Catalysis A: General. 288:220-231
Supported iron catalyst was prepared from Mg–Fe–Al hydrotalcite-like compounds as precursors and successfully applied for the ethylbenzene dehydrogenation to styrene. After the calcination, the iron-substituted hydrotalcite-like samples were conv
Autor:
Satoko Itsuki, Ken Takaki, Yoshihiko Ohishi, Qinghong Zhang, Naoko Fujisaki, Katsuomi Takehira, Tomonori Kawabata, Ye Wang, Tetsuya Shishido
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 236:99-106
Iron(III)-containing mesoporous silica (MCM-41) with Fe contents up to 1.8 wt% have been prepared by direct hydrothermal synthesis (DHT) and template ion exchange (TIE) methods. Characterizations of these catalysts have been done by XRD, XPS, diffuse
Autor:
Ken Takaki, Tomonori Kawabata, Yoshihiko Ohishi, Qinghong Zhang, Katsuomi Takehira, Ye Wang, Tetsuya Shishido
Publikováno v:
Journal of Catalysis. 224:404-416
M-MCM-41 catalysts (M: V, Cr, Mn, Fe, Co, Ni, and Ga) prepared by direct hydrothermal (DHT) synthesis have been tested for dehydrogenation of propane with carbon dioxide. The synthesized materials were characterized by X-ray diffraction (XRD), N2 ads
Autor:
Yoshihiko Ohishi, Huilin Wan, Qinghong Zhang, Wei Yang, Katsuomi Takehira, Ye Wang, Tetsuya Shishido, Qian Guo
Publikováno v:
Journal of Catalysis. 220:347-357
Cr-MCM-41 prepared by direct hydrothermal synthesis (DHT) and template-ion exchange (TIE) has been characterized by X-ray diffraction (XRD), N2 adsorption (77 K), diffuse reflectance UV–vis, X-ray absorption (XANES and EXAFS), and UV-Raman spectros
Publikováno v:
Journal of Catalysis. 202:308-318
Vanadium-containing mesoporous molecular sieves synthesized by both template-ion exchange (TIE) and direct hydrothermal (DHT) methods have been studied for partial oxidation of lower alkanes. UV–vis and in situ laser Raman spectroscopic studies sug
Publikováno v:
Catalysis Letters. 72:215-219
Vanadium has been introduced to MCM-41 without collapse of the mesoporous structure by exchanging VO2+ ions in the aqueous solution with the template cations in the uncalcined MCM-41. This template-ion exchange (TIE) method provides tetrahedrally coo
Autor:
Takashi Sueda, Naohito Tasaki, Yoshihiko Ohishi, Mitsunori Okamoto, Masaki Hashimoto, Shinji Karakawa, Tadakatsu Yamada
Publikováno v:
Internal Medicine. 37:65-68
We could detect recruitable backward collateral flow in systole and diastole by using a Doppler guide wire during coronary artery spasm in a 42-year-old female among 20 patients with documented variant angina. The electrocardiogram (ECG) showed no ST