Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Mitsuko Takada"'
Autor:
Eiichi Kikuchi, Mitsuko Takada, Haruka Takamatsu, Masahiko Matsukata, Yasushi Sekine, Kazuki Ichishima, Sho Aramaki
Publikováno v:
Applied Catalysis A: General. 352:214-222
The water gas shift (WGS) reaction over Pt and Pd catalysts supported on various perovskite oxides has been investigated at 573 K without catalyst pretreatment. The Pt and Pd catalysts on LaCoO 3 support showed high catalytic activity. Interaction be
Autor:
Eiichi Kikuchi, Yasushi Sekine, Mitsuko Takada, Masahiko Matsukata, Kenichi Sawamura, Tsutomu Shirai
Publikováno v:
Journal of Membrane Science. 316:18-27
Controlling the growth of zeolite crystals on a porous alumina support is essential for preparing a compact zeolite membarne. First, mordenite seed crystals applied on a nonporous α-alumina disk were grown and morphological change of mordenite cryst
Autor:
Kenichi Sawamura, Yasushi Sekine, Eiichi Kikuchi, Mitsuko Takada, Tsutomu Shirai, Masahiko Matsukata
Publikováno v:
Catalysis Today. 132:182-187
Separation properties of a mordenite membrane for water–methanol–hydrogen mixtures were studied in the temperature range from 423 to 523 K under pressurized conditions. The mordenite membrane was prepared on the outer surface of a porous alumina
Autor:
Kenichi Sawamura, Takayuki Hagino, Yasushi Sekine, Tsutomu Shirai, Tetsu Ohsuna, Eiichi Kikuchi, Mitsuko Takada, Masahiko Matsukata
Publikováno v:
JOURNAL OF CHEMICAL ENGINEERING OF JAPAN. 41:870-877
A mordenite membrane was prepared on the outer surface of a porous α-alumina tubular support by a secondary-growth method. Permeation tests for water/methanol/hydrogen mixtures were performed at 423 and 473 K. A mordenite membrane free from non-zeol
Autor:
Mitsuko Takada, Takashi Nakane, Kiminori Sato, Masahiko Matsukata, Kazunori Sugimoto, Yasushi Sekine
Publikováno v:
Microporous and Mesoporous Materials. 101:312-318
Tubular FAU-type zeolite membrane was synthesized on porous alumina substrate with 80 cm long by a seeded growth method. Pervaporation experiments using a mixture of water (10 wt%)/ethanol (90 wt%) at 75 °C demonstrated superior permeation propertie
Publikováno v:
POLYMER ENGINEERING AND SCIENCE. 44(1):186-196
The effect of CO 2 on the isothermal crystallization kinetics of poly(L-lactide). PLLA, was investigated using a high-pressure differential scanning calorimeter (DSC), which can perform calorimetric measurements while keeping the sample polymer in co
Autor:
Mitsuko Takada, Masahiro Ohshima
Publikováno v:
POLYMER ENGINEERING AND SCIENCE. 43(2):479-489
The effect of CO 2 on the isothermal crystallization kinetics of poly(ethylene terephthalate), PET, was investigated using a high-pressure differential scanning calorimeter (DSC), which performed calorimetric measurements while keeping the polymer in
Autor:
Pralay Maiti, Hirotaka Okamoto, Arimitsu Usuki, Naoki Hasegawa, Tadao Kotaka, Mitsuko Takada, Masami Okamoto, Pham Hoai Nam, Takashi Nakayama, Masahiro Ohshima
Publikováno v:
Polymer Engineering & Science. 42:1907-1918
Polypropylene (PP)/clay nanocomposites (PPCNs) were autoclave-foamed in a batch process. Foaming was performed using supercritical CO 2 at 10 MPa, within the temperature range from 130.6°C to 143.4°C, i.e., below the melting temperature of either P
Publikováno v:
POLYMER ENGINEERING AND SCIENCE. 41(11):1938-1946
When CO 2 dissolves into a polypropylene (PP), its crystallization kinetics changes. These changes were studied, in the expectation that the information would reflect on the behavior of other semicrystalline polyolefins. The isothennal crystallizatio
Publikováno v:
Seikei-Kakou. 11:194-201
The effect of processing variables, such as concentration of dissolved gas, release rate of pressure and operating temperature, on bubble growth dynamics, nucleation rate and final bubble size was examined. In the polyethylene foaming process, fundam