Search Results - "Arai, Masahiko"

Photocatalytic hydrogen production from aqueous glycerol solution using NiO/TiO2 catalysts: Effects of preparation and reaction conditions by Fujita, Shin-ichiro, Kawamori, Hiroki, Honda, Daisuke, Yoshida, Hiroshi, Arai, Masahiko

“…[Display omitted] •NiOx/TiO2 is active for photocatalytic H2 production from water and glycerol.•The catalytic performance of NiOx/TiO2 depends on the NiO…”
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Synthesis of glycerol carbonate from glycerol and urea using zinc-containing solid catalysts: A homogeneous reaction by Fujita, Shin-ichiro, Yamanishi, Yuki, Arai, Masahiko

“…The reaction proceeds homogeneously with active Zn species in the liquid phase derived from the parent solid catalysts. [Display omitted] ► Three zinc-based…”
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The Pt-Enriched PtNi Alloy Surface and its Excellent Catalytic Performance in Hydrolytic Hydrogenation of Cellulose by Liang, Guanfeng, He, Limin, Arai, Masahiko, Zhao, Fengyu

“…Ni‐based catalysts are currently a subject of intense research in the hydrolytic hydrogenation of cellulose. We previously reported that Ni/ZSM‐5 catalyst gave…”
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Direct Synthesis of Polyurea Thermoplastics from CO2 and Diamines by Jiang, Shan, Cheng, Hai-Yang, Shi, Ru-Hui, Wu, Pei-Xuan, Lin, Wei-Wei, Zhang, Chao, Arai, Masahiko, Zhao, Feng-Yu

“…The transformation of CO2 into polymeric materials is an important and hot research topic from the viewpoint of renewable resources and environmental effects…”
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Development in the green synthesis of cyclic carbonate from carbon dioxide using ionic liquids by Sun, Jianmin, Fujita, Shin-ichiro, Arai, Masahiko

“…A short review is given on the synthesis of cyclic carbonates from CO 2 using ionic liquids as catalyst and/or reaction medium: chemical and electrochemical…”
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Metal Catalysts Recycling and Heterogeneous/Homogeneous Catalysis by Masahiko Arai, Fengyu Zhao

“…Heterogeneous metal catalysts rather than homogeneous ones are recommended for industrial applications after considering their performance in activity,…”
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Influence of alkali metal modification and reaction conditions on the catalytic activity and stability of Ni containing smectite-type material for steam reforming of acetic acid by Iwasa, Nobuhiro, Yamane, Toshiyuki, Arai, Masahiko

“…A Ni incorporated mesoporous smectite-like material, SM(Ni), was modified by various alkali metals, such as, Li, Na, K, Rb or Cs, and tested for the steam…”
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Modification of acid properties and catalytic properties of AlPO4 by hydrothermal pretreatment for methanol dehydration to dimethyl ether by LERTJIAMRATN, Krit, PRASERTHDAM, Piyasan, ARAI, Masahiko, PANPRANOT, Joongjai

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Selective hydrogenation of chloronitrobenzene to chloroaniline in supercritical carbon dioxide over Ni/TiO2: Significance of molecular interactions by XIANGCHUN MENG, HAIYANG CHENG, FUJITA, Shin-Ichiro, YUFEN HAO, YANJIAO SHANG, YANCUN YU, SHUXIA CAI, FENGYU ZHAO, ARAI, Masahiko

“…The chemoselective hydrogenation of chloronitrobenzene to chloroaniline can be achieved at any conversion levels up to 100% over Ni/TiO2 in scCO2 at 35°C. The…”
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Effect of strong metal-support interaction on the catalytic performance of Pd/TiO2 in the liquid-phase semihydrogenation of phenylacetylene by WEERACHAWANASAK, Patcharaporn, MEKASUWANDUMRONG, Okorn, ARAI, Masahiko, FUJITA, Shin-Ichiro, PRASERTHDAM, Piyasan, PANPRANOT, Joongjai

“…Liquid-phase semihydrogenation of phenylacetylene under mild conditions has been investigated on a series of solvothermal-derived nano-TiO2 supported Pd…”
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Hydrogen production by steam reforming of acetic acid: Comparison of conventional supported metal catalysts and metal-incorporated mesoporous smectite-like catalysts by Iwasa, Nobuhiro, Yamane, Toshiyuki, Takei, Masaaki, Ozaki, Jun-ichi, Arai, Masahiko

“…The activities of various metal catalysts were tested in steam reforming of acetic acid for the production of H 2, using conventional metal oxides and…”
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Cyclic oligourea synthesized from CO2: Purification, characterization and properties by Shi, Ruhui, Cheng, Haiyang, Li, Hongxiang, Wu, Peixuan, Zhang, Chao, Arai, Masahiko, Zhao, Fengyu

“…Carbon dioxide (CO2) as a sustainable resource instead of toxic reagents has attracted considerable attention in synthesis of chemicals and polymeric…”
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Stable hydrogen production from ethanol through steam reforming reaction over nickel-containing smectite-derived catalyst by Yoshida, Hiroshi, Yamaoka, Ryohei, Arai, Masahiko

“…Hydrogen production through steam reforming of ethanol was investigated with conventional supported nickel catalysts and a Ni-containing smectite-derived…”
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Flame-made Pt/TiO2 catalysts for the liquid-phase selective hydrogenation of 3-nitrostyrene by Pisduangdaw, Sukanya, Mekasuwandumrong, Okorn, Yoshida, Hiroshi, Fujita, Shin-Ichiro, Arai, Masahiko, Panpranot, Joongjai

“…•Pt/TiO2 catalysts were prepared by the single-step flame spray pyrolysis (F-Pt/Ti).•The F-Pt/Ti showed higher Pt dispersion and activity for NS…”
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Nitrogen-Doped Carbon Materials Prepared by Ammoxidation as Solid Base Catalysts for Knoevenagel Condensation and Transesterification Reactions by Kan-nari, Naokatsu, Okamura, Shuhei, Fujita, Shin-ichiro, Ozaki, Jun-ichi, Arai, Masahiko

“…Nitrogen‐doped carbon materials were prepared by ammoxidation of commercial carbon sources (carbon black and activated carbon) and applied as base catalysts…”
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Physically and chemically mixed TiO2-supported Pd and Au catalysts: unexpected synergistic effects on selective hydrogenation of citral in supercritical CO2 by RUIXIA LIU, YANCUN YU, YOSHIDA, Kazuki, GUIMING LI, HAOXI JIANG, MINHUA ZHANG, FENGYU ZHAO, FUJITA, Shin-Ichiro, ARAI, Masahiko

“…The synergistic effects between Pd and Au or TiO2 make the chemically and physically mixed Pd/TO2 and Au/TiO2 present unexpected high reaction rate and…”
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A comparative study of strong metal-support interaction and catalytic behavior of Pd catalysts supported on micron-and nano-sized TiO2 in liquid-phase selective hydrogenation of phenylacetylene by WEERACHAWANASAK, Patcharaporn, PRASERTHDAM, Piyasan, ARAI, Masahiko, PANPRANOT, Joongjai

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Improved catalytic performance of Pd/TiO2 in the selective hydrogenation of acetylene by using H2-treated sol–gel TiO2 by Riyapan, Sumonrat, Boonyongmaneerat, Yuttanant, Mekasuwandumrong, Okorn, Yoshida, Hiroshi, Fujita, Shin-Ichiro, Arai, Masahiko, Panpranot, Joongjai

“…•Calcination of sol–gel TiO2 under H2 created more surface Ti3+ than in air.•Catalyst performance in selective acetylene hydrogenation improved using…”
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Preparation of Nitrogen-Doped Carbon from Polyacrylonitrile and its Application as a Solid-Base Catalyst by Fujita, Shin-ichiro, Katagiri, Ayaka, Watanabe, Hiroyuki, Asano, Sayaka, Yoshida, Hiroshi, Arai, Masahiko

“…N‐doped carbon (N carbon) materials were prepared from a commercial polyacrylonitrile (PAN) by calcination and subsequent ammoxidation and these were used for…”
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Nitrogen-Doped Activated Carbon as Metal-Free Catalysts Having Various Functions by Fujita, Shin-Ichiro, Yoshida, Hiroshi, Arai, Masahiko

“…Nitrogen-doped carbon materials have been gaining increasing interest as metal-free catalysts. In this article, the authors have briefly introduced their…”
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