Zobrazeno 1 - 10
of 14
pro vyhledávání: '"Masahiko Sawa"'
Publikováno v:
The Journal of Physical Chemistry. 99:8812-8816
Autor:
Yukio Machida, Yumi Ootawa, Eiko Kikuchi, Masahiko Sawa, Tsutomu Ookushi, Chiaki Watanabe, Atsushi Saito, Taneaki Nakagawa, Nobuhiro Shima, Chikara Saito, Tomohiro Shigematsu, Satoru Yamada, Junichi Takahashi
Publikováno v:
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology). 36:271-278
Publikováno v:
Journal of The Japan Petroleum Institute. 36:38-43
Life and activity of barium cation exchanged dealuminated mordenite for methanol conversion into hydrocarbons has been investigated by changing the levels of dealumination and barium cation exchange. To improve the catalyst life required not only dea
Autor:
Masatake Tsunoda, Mari Hayashi, Masahiko Sawa, Satoru Yamada, Tsutomu Ookushi, Keizo Todoroki, Junichi Takahashi, Akiko Ikegami, Syuichi Isobe, Yoshihiro Shibukawa, Manami Yamada, Taneaki Nakagawa, Hirotaka Sumii
Publikováno v:
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology). 35:674-680
2種類の電動歯ブラシと手用歯ブラシを用い, 任意刷掃時間と3分におけるプラーク除去効果および手用歯ブラシの刷掃技術レベルの違いによる電動歯ブラシの刷掃効果について18名の被検
Publikováno v:
Zeolites. 12:175-179
The structure of dealuminated mordenites prepared at 340–358 K of hydrochloric acid was studied. 27Al MAS n.m.r. and XPS were measured to determine the species and depth profile of alumina, and these were corroborated with adsorption experiments us
Autor:
Hideo Aoki, Tsuneyuki Hidaka, Masahiko Sawa, Nobuhiro Shima, Yoshito Takahashi, Hidekazu Kitamura, Satoru Yamada
Publikováno v:
Nihon Shishubyo Gakkai Kaishi (Journal of the Japanese Society of Periodontology). 34:829-835
Guided tissue regeneration (GTR) 法による治癒形態に対するプラークによる炎症の影響を評価するためイヌを用いて以下のような実験を行った。イヌの根面に対照群ではフラップ手術, 実験群で
Publikováno v:
Applied Catalysis. 64:297-308
In order to develop a long-life and selective mordenite catalyst for methanol conversion to gasoline, the physico-chemical properties of mordenite were modified by three methods: dealumination, barium ion exchange and chemical vapor deposition (CVD)
Publikováno v:
Zeolites. 10:532-538
Acid amount of mordenites and dealuminated mordenites with framework aluminum contents of 0.28–2.33 mmol g−1 was measured by temperature-programmed desorption of ammonia. Framework Al content was distinguished from nonframework Al based on 27Al M
Publikováno v:
Zeolites. 10:307-309
A new theoretical equation for temperature-programmed desorption of ammonia, in which readsorption of ammonia occurs freely, is derived: In T m − In A 0 W F = Δ H R T m + In β ( 1 − θ m ) 2 ( Δ H − R T m ) P 0 exp ( Δ S / R )
Summary We propose a one-point method to measure the strength of zeolie acidity from temperature programmed deorption (TPD) of ammonia. Based on the assumption of constancy of ΔS, one can determine the ΔH from the theoretical equation describing th
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::865ed9f0ce4f99929072be1f6c2b71de
https://doi.org/10.1016/s0167-2991(06)81106-7
https://doi.org/10.1016/s0167-2991(06)81106-7