Zobrazeno 1 - 10
of 299
pro vyhledávání: '"Yusaku Takita"'
Publikováno v:
ChemCatChem. 6:784-789
Autor:
Eri Suda, Katsutoshi Nagaoka, Takahiro Ishikawa, Yusaku Hashimoto, Masahiro Kunisu, Yosuke Abe, Katsutoshi Sato, Yusaku Takita, Shin Inamoto, Toshiya Wakatsuki
Publikováno v:
ACS Catalysis. 3:1564-1572
Adding Cr to heat-tolerant Co0.054Ni0.018Mg0.93O solid-solution catalysts for CH4/CO2/H2O reforming at 2.1 MPa allowed us to control the key properties determining the behavior of the supported catalysts, such as the reduction degree of the metal, me
Autor:
Tatsuya Mochida, Hisayoshi Kobayashi, Yusaku Takita, Susumu Hikazudani, Naofumi Matsuo, Katsutoshi Nagaoka, Tatsumi Ishihara
Publikováno v:
Journal of Molecular Catalysis A: Chemical. 358:89-98
The catalytic activity of monoatomically dispersed Pd supported on TiO2 toward propylene epoxidation in the presence of H2 and O2 was studied at ambient temperature, and both propylene oxide (PO) and propane were obtained. Short-chain alkanes also re
Publikováno v:
Journal of Catalysis. 287:86-92
Three rhodium catalysts supported on rare earth oxides with redox properties, Rh/CeO 2 , Rh/Pr 6 O 11 , and Rh/Tb 4 O 7 , were tested for their ability to trigger oxidative reforming of n -butane at room temperature. Only Rh/CeO 2 triggered the oxida
Autor:
Kenshiro Yano, Tatsumi Ishihara, Susumu Hikazudani, Tatsuya Mochida, Katsutoshi Nagaoka, Yusaku Takita
Publikováno v:
Catalysis Communications. 12:1396-1400
Palladium supported at extremely low loading on TiO 2 catalyzed epoxidation of light olefins (except ethylene) in the presence of O 2 and H 2 at ambient temperature. Propylene oxide (PO) was obtained from propylene (1–2% yield; 30–60% selectivity
Publikováno v:
Journal of the Japan Petroleum Institute. 54:331-337
Publikováno v:
International Journal of Hydrogen Energy. 35:5393-5399
Oxidative steam reforming of n-C4H10 over MgO-supported Ni catalysts is described. The Ni/MgO catalysts were prepared by the impregnation method from aqueous Ni(NO3)2 precursor solutions at two pH values. Ni/MgO prepared at pH 7 exhibited considerabl
Autor:
Takanori Inoue, Daishin Kashiwagi, Takeshi Takubo, Yusaku Takita, Yutaka Hirose, Hisatoshi Yamada, Katsutoshi Nagaoka
Publikováno v:
Catalysis Communications. 11:147-150
NF 3 was decomposed over various ortho, pyrophosphates and some fluorides at 450–600 K. Mn 2 P 2 O 7 and CePO 4 were the most active. The catalytic activity of Co 2 P 2 O 7 , Co 3 (PO 4 ) 2 , CrPO 4 , Cu 2 P 2 O 7 , and Cr 4 (P 2 O 7 ) 3 followed i
Publikováno v:
Catalysis Communications. 10:1478-1481
We investigated the oxidative reforming (OR) of n -C 4 H 10 over Ni/CeO 2 catalysts with different amounts of Ni loading at ambient temperature by feeding a reaction mixture. The OR of n -C 4 H 10 was triggered rapidly over all the Ni/CeO 2 catalysts
Autor:
Yasutaka Inao, Takeshi Takubo, Daigo Sato, Hiroyasu Nishiguchi, Katsutoshi Nagaoka, Yusaku Takita
Publikováno v:
KAGAKU KOGAKU RONBUNSHU. 35:623-632
純粋なAlPO4は通常の沈殿法で調製すると1000°Cで空気焼成してもアモルファスで130 m2/g程度の大きな比表面積を持っている.これの焼成温度を上げてゆくと,1100°Cでは結晶子サイズが16 nm