Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Kaito Ono"'
Autor:
Yuichiro Hirota, Manabu Miyamoto, Kaito Ono, M. Nakai, Norikazu Nishiyama, Yoshiaki Uchida, Koji Miyake, Hasna Al Jabri
Publikováno v:
Microporous and Mesoporous Materials. 278:322-326
Chabazite SSZ-13 has attracted wide attention due to its physiochemical properties and excellent potential as a catalyst for various application. In this study, pure phase SSZ-13 CHA zeolite with wide range of Si/Al ratio has been synthesized in a fl
Autor:
Koji Miyake, Manabu Miyamoto, Hasna Al Jabri, Yuichiro Hirota, Reina Inoue, Norikazu Nishiyama, Yoshiaki Uchida, Kaito Ono, M. Nakai
Publikováno v:
Microporous and Mesoporous Materials. 273:189-195
Zeolite Beta has been widely utilized on large molecular systems because of its three dimensional large micropores, 12-membered ring. Controlling amount of acid and its strength of zeolites depending on the composition is very crucial to improve thei
Autor:
Kaito Ono, M. Nakai, Manabu Miyamoto, Norikazu Nishiyama, Koji Miyake, Yasunori Oumi, Yuichiro Hirota, Reina Inoue, Shunsuke Tanaka, Chang Yi Kong, Yoshiaki Uchida, Hasna Al Jabri
Publikováno v:
Catalysis Science & Technology. 9:6234-6239
Propane dehydrogenation (PDH) is one of the most promising candidates for the propylene production process to meet the growing demand of propylene for the future. There is an urgent need to develop catalysts for PDH. In this work, we have synthesized
Autor:
Maliwan Subsadsana, Koji Miyake, Kaito Ono, Misaki Ota, Norikazu Nishiyama, Yuichiro Hirota, Sira Sansuk
Publikováno v:
New Journal of Chemistry. 43:9483-9490
We describe herein the preparation of ZSM-5/hydrotalcite composites and their catalytic activity for the formation of 5-hydroxymethylfurfural (5-HMF) from glucose. The composites with high surface area and sufficiency in both acidity and basicity wer
Autor:
Manabu Miyamoto, Norikazu Nishiyama, Yuichiro Hirota, Kaito Ono, Yoshiaki Uchida, Koji Miyake
Publikováno v:
New Journal of Chemistry. 41:2235-2240
We have synthesized MFI type ferrisilicate zeolite (Fe-MFI) nanocrystals with a crystal size smaller than 100 nm by a dry gel conversion (DGC) method using a sole template (tetrapropylammonium hydroxide). The crystal size of Fe-MFI synthesized by the
Autor:
Shunsuke Tanaka, Hasna Al Jabri, Manabu Miyamoto, Yuichiro Hirota, Norikazu Nishiyama, Yoshiaki Uchida, Koji Miyake, Kaito Ono, M. Nakai
Publikováno v:
Catalysis Science & Technology. 7:4622-4628
Zeolites have been widely applied as sophisticated solid acid catalysts in chemical industries. Tuning the acidic properties of zeolites is very important to improve their catalytic performances and expand their utilization. Herein, we synthesized AE
Autor:
Yuichiro Hirota, Kaito Ono, Norikazu Nishiyama, Shunsuke Tanaka, Koji Miyake, Yoshiaki Uchida
Publikováno v:
Journal of Catalysis. 342:63-66
We successfully designed Zn ion doped ZSM-5/silicalite-1 core-shell zeolite catalyst. On methanol to para -xylene (MT p X) over the core-shell catalyst, p -xylene yield was 40.7 C-mol% and para -selectivity ( para -xylene selectivity in xylene isomer
Autor:
Koji Miyake, Manabu Miyamoto, Yoshiaki Uchida, Norikazu Nishiyama, Yuichiro Hirota, Shunsuke Tanaka, Kaito Ono, M. Nakai
Publikováno v:
ChemistrySelect. 2:7651-7653
Autor:
Kaito Ono, M. Nakai, Takeshi Ohnishi, Koji Miyake, Norikazu Nishiyama, Yuichiro Hirota, Toshiyuki Yokoi, Yoshiaki Uchida, Yunan Wang, Toshiki Nishitoba, Masaru Ogura, Hasna Al Jabri, Reina Inoue
Publikováno v:
Microporous and Mesoporous Materials. 297:109780
Selective catalytic reduction (SCR) of NOx with zeolite catalysts has been reported as the most promising technique for the removal of NOx from diesel engine exhaust. In this research, SSZ-13 zeolite doped with Cu species was synthesized by dry gel c
Publikováno v:
ChemistrySelect. 1:967-969
Core-shell zeolite composite crystals consisting of an MFI structure were prepared by a zeolite overgrowth method. The core and shell zeolites are ZSM-5 with acid sites and silicalite-1 (Al-free MFI zeolite) without acid sites, respectively. The stru