Výsledky vyhledávání - "Yuukei Takasaki"

Simulation of coke deposition in isomerization of ethylene oxide

Autor: Norio Tachikawa, Noburu Sakuma, Yuukei Takasaki

Publikováno v: Journal of The Japan Petroleum Institute. 28:335-340

触媒劣化を伴う反応における, 劣化関数とコーク生成量の全操作因子による表式化を試みた。シリカ-アルミナ系触媒である塩酸処理膠質土上で酸化エチレン異性化反応を行い, コーク生�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::d95fe080e7212fd1c23fe27f4328483c
https://doi.org/10.1627/jpi1958.28.335

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Kinetic evaluation method of catalyst

Autor: Kazunari Komatsu, Yuukei Takasaki, Norio Tachikawa

Publikováno v: KAGAKU KOGAKU RONBUNSHU. 12:57-62

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f3fb001a1314c4e5095902be935e976c
https://doi.org/10.1252/kakoronbunshu.12.57

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Properties of coke deposited catalyst in isomerization reaction of ethylene oxide

Autor: Akihiko Saotome, Yuukei Takasaki, Norio Tachikawa, Kazutoshi Hasegawa, Hideyuki Nakamura

Publikováno v: Journal of The Japan Petroleum Institute. 30:89-93

天然のシリカ-アルミナ触媒上で, 酸化エチレンの気相異性化反応を行い, 析出したコークによって, 触媒の物性がどのように変化するかを検討し, 併せて, コーク析出の挙動を触媒側から�

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c3b57e512601f5a1425ca592ffda9a9
https://doi.org/10.1627/jpi1958.30.89

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Preparation of silica-alumina catalysts by HCl-treatment of Ohsawado pumice and their physical properties

Autor: Akihiko Sootome, Yuukei Takasaki, Kazutoshi Hasegawa, Hideyuki Nakamura

Publikováno v: Journal of The Japan Petroleum Institute. 31:375-381

栃木県産軽石風化物"大沢土"を粉砕分級して得た約10μm以下の試料を塩酸で処理した後, ろ過, 水洗することでシリカ-アルミナ触媒を調製した。大沢土を処理する条件 (反応温度; 0～90°C, �

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::bb7a9a90483b9e447fe42a202aa2fde0
https://doi.org/10.1627/jpi1958.31.375

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Role of coke deposites in isomerization reaction of ethylene oxide accompanied with coke deposition

Autor: Yuukei Takasaki, Norio Tachikawa

Publikováno v: Journal of The Japan Petroleum Institute. 29:66-71

シリカ-アルミナ触媒である塩酸処理こう質土上で, 酸化エチレンの異性化反応を行い, 析出したコークの主反応とコーク生成反応に対する影響を検討し, 反応機構の推測を行った。選択率

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::07b21d6807b7bc5eb27e25cbe0de08ca
https://doi.org/10.1627/jpi1958.29.66

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Effects of starting compositions and operating conditions on synthesis of ZSM-5 from kanuma pumice, and the properties of catalysts in alkylation of toluene with methanol

Autor: Noboru Ishizawa, Yasuki Namiki, Takemi Shibuya, Akira Yoshida, Yuukei Takasaki

Publikováno v: Journal of The Japan Petroleum Institute. 31:321-327

Kanuma pumice admixed with silicon dioxide was subjected to hydrothermal synthesis in a NaOH medium. Conditions for ZSM-5 zeolite synthesis without addition of any organic reagent as a template were examined. Furthermore, the catalytic properties of

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71dc19f936132c06e4d19f0c55317609
https://doi.org/10.1627/jpi1958.31.321

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Analysis of coke and its behavior in isomerization reaction of ethylene oxide

Autor: Norio Tachikawa, Naoki Fukunaga, Yuukei Takasaki, Kazutoshi Hasegawa, Hideyuki Nakamura

Publikováno v: Journal of The Japan Petroleum Institute. 29:310-316

天然および市販のシリカ-アルミナ系触媒上で, 酸化エチレンの気相異性化反応を行い, 析出したコークの分析と, コーク自身の挙動について検討した。コークは酸化エチレンから直接生成

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::4c2d78754b93db492bd6c26e586c8d65
https://doi.org/10.1627/jpi1958.29.310

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Effect of humic substances in kanuma pumice on hydrothermal synthesis of ZSM-5 zeolite

Autor: Takemi Shibuya, Noboru Ishizawa, Kazutoshi Hasegawa, Yasuki Namiki, Yuukei Takasaki

Publikováno v: Journal of The Japan Petroleum Institute. 31:314-320

La zeolite ZSM-5 est synthetisee a partir de la pierre ponce et de dioxyde de silicium en milieu basique. L'influence des substances humiques contenues dans la pierre ponce est determinee. La zeolite synthetisee est caracterisee par diffraction de ra

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::ea5967abf0fc6080f84cc1c326204107
https://doi.org/10.1627/jpi1958.31.314

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