Výsledky vyhledávání - "Hiroyuki NASU"

Akademický článek

Effect of heat-treatment on the pH sensitivity of stainless-steel electrodes as pH sensors

Autor: Tadanori Hashimoto, Hiroki Kitabayashi, Kenta Ito, Hiroyuki Nasu, Atsushi Ishihara, Yuji Nishio

Publikováno v: Heliyon, Vol 5, Iss 3, Pp e01239- (2019)

Effect of heat-treatment on the pH sensitivity of uncoated stainless-steel electrodes was investigated to comprehend the pH sensitivity of metal-oxide coated stainless-steel electrodes as novel pH sensors. The pH sensitivity of stainless-steel electr

Externí odkaz: https://doaj.org/article/da143987f6d54857bd974afff6dc97cd

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Effects of a Matrix on Formation of Aromatic Compounds by Dehydrocyclization of n-Pentane Using ZnZSM-5–Al2O3 Composite Catalysts

Autor: Hiroyuki Nasu, Kentarou Takai, Atsushi Ishihara, Tadanori Hashimoto

Publikováno v: ACS Omega
ACS Omega, Vol 5, Iss 19, Pp 11160-11166 (2020)

In this study, the effects of the combination of a mesoporous material and Zn-exchanged ZSM-5 on the activity and selectivity of aromatic compounds in dehydrocyclization of n-pentane were investigated. A total of 65–85 wt % of ZnZSM-5 was mixed wit

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f9f692f5b32bf45665649d95b15cbc99
http://europepmc.org/articles/PMC7241044

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Preparation of hierarchical catalysts with the simultaneous generation of microporous zeolite using a template and large mesoporous silica by gel skeletal reinforcement and their reactivity in the catalytic cracking of n-dodecane

Autor: Atsushi Ishihara, Tadanori Hashimoto, Kouki Mori, Hiroyuki Nasu, Kazuya Mori

Publikováno v: Catalysis Science & Technology. 9:3614-3618

Hierarchical catalysts with inner ZSM-5 micropores and large outer mesopores in their particles were successfully prepared using a gel skeletal reinforcement method and exhibited superior activity and selectivity for gasoline fraction in the catalyti

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::98860494cc02d4594f2e8cd2321ce0fa
https://doi.org/10.1039/c9cy00693a

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Preparation of Silica, Alumina, Titania, and Zirconia with Different Pore Sizes Using Sol–Gel Method and Their Properties as Matrices in Catalytic Cracking

Autor: Hiroyuki Nasu, Tadanori Hashimoto, Kosuke Tatebe, Atsushi Ishihara

Publikováno v: Industrial & Engineering Chemistry Research. 57:14394-14405

Different mesoporous sizes of oxides, silica, alumina, titania, and zirconia were made by changing calcination temperature, and mixed catalysts, the mixtures of the oxides and microporous zeolite, were prepared. Conversions of n-dodecane using the β

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::36e8678ce3c7e33abd2dd6cd79f5aeef
https://doi.org/10.1021/acs.iecr.8b03019

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Effect of glass former (B2O3, SiO2, GeO2 and P2O5) addition to Fe2O3-Bi2O3 glass on pH responsivity

Autor: Hiromu Inukai, Tadanori Hashimoto, Kotaro Matsumura, Atsushi Ishihara, Hiroyuki Nasu, Yuji Nishio

Publikováno v: Sensors and Actuators B: Chemical. 257:807-814

The effect of glass former (constituent capable to vitrify by itself such as B2O3, SiO2, GeO2 and P2O5) addition to Fe2O3-Bi2O3 (FeBi) glass on pH responsivity (pH sensitivity and pH response time) was investigated in order to develop novel pH respon

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::259dfcb895069f8b20c598a891ce8a89
https://doi.org/10.1016/j.snb.2017.11.053

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Hydrogenation of Carbon Monoxide in the Presence of Solvent Using Novel Carbon–Oxide Composite Supported Cobalt and Iron Catalysts

Autor: Hiroyuki Nasu, Yusuke Maejima, Tadanori Hashimoto, Atsushi Ishihara, Shinichi Isobe

Publikováno v: Journal of the Japan Petroleum Institute. 61:51-58

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::9bbaa30b4400817d18d2735fadd2b2fb
https://doi.org/10.1627/jpi.61.51

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SECOND HARMONIC GENERATION (SHG) FROM THERMALLY POLED Zn-Bi-Te-O-F GLASSES WITH VERY LONG RELAXATION TIME

Autor: Hiroyuki Nasu, Atsushi Ishihara, Yuki Uemura, Tadanori Hashimoto, Shyohei Deguchi, Toshiki Okada, Daichi Kinoshita

Publikováno v: Journal of Materials Science and Engineering with Advanced Technology. 17:11-22

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::fddf22cbbc0b1a6438ffb7b195686121
https://doi.org/10.18642/jmseat_7100121888

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Effects of Pt-loading on Formation and Visible Light-Induced Photocatalytic Activity of Bismuth Titanate

Autor: Kotaro Matsumura, Syunki Okada, Atsushi Ishihara, Tadanori Hashimoto, Hiroyuki Nasu

Publikováno v: Journal of the Japan Institute of Energy. 97:70-76

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::410bc064580682d90de520f6d74603aa
https://doi.org/10.3775/jie.97.70

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Dehydrocyclization-cracking reaction of soybean oil using zeolite-metal oxide composite-supported PtNiMo sulfided catalysts

Autor: Tadanori Hashimoto, Hiroyuki Nasu, Takumi Ogiyama, Ryunosuke Ishida, Atsushi Ishihara

Publikováno v: Fuel Processing Technology. 161:17-22

Zeolite (ZSM-5 with various SiO2/Al2O3 ratios)-alumina composite-supported PtNiMo sulfides catalysts were prepared, and were used to produce aromatics and hydrogen selectively by dehydrocyclization-cracking of soybean oil, a new type of reaction of f

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::5ec57eaff215d21a15da62d8ded188e6
https://doi.org/10.1016/j.fuproc.2017.02.028

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