Search Results - "Kumazawa, H"

Gas permeability and permselectivity of plasma-treated polyethylene membranes by Nakata, M., Kumazawa, H.

“…The effects of NH3‐plasma and N2‐plasma treatments on rubbery polyethylene (PE) membranes on the permeation behavior for carbon dioxide (CO2), O2, and N2 were…”
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Gas permeability and permselectivity of plasma-treated polypropylene membranes by Teramae, T., Kumazawa, H.

“…The effects of NH3‐plasma and N2‐plasma treatment on rubbery polypropylene (PP) membrane upon permeation behavior for CO2, O2, and N2 were investigated from…”
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Aggregation and Disruption Mechanisms of Nanoparticulate Aggregates. 1. Kinetics of Simultaneous Aggregation and Disruption by Seekkuarachchi, I. N, Kumazawa, H

“…Aggregation and disruption of nanoparticle suspensions under the various process conditions were studied in a stirred vessel with a Ramond stirrer…”
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Aggregation and Disruption Mechanisms of Nanoparticulate Aggregates. 2. Dispersion of Aggregates Using a Motionless Mixer by Seekkuarachchi, I. N, Kumazawa, H

“…A novel motionless mixer named Ramond supermixer (RSM) was used to disperse nanoparticle suspensions under the various process conditions. Commercially…”
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Comparing the susceptibility to sanitizers, biofilm-forming ability, and biofilm resistance to quaternary ammonium and chlorine dioxide of 43 Salmonella enterica and Listeria monocytogenes strains by Chaves, Rafael D., Kumazawa, Samuel H., Khaneghah, Amin Mousavi, Alvarenga, Verônica O., Hungaro, Humberto M., Sant’Ana, Anderson S.

“…This study determined the susceptibility to sanitizers and biofilm-forming ability on stainless steel of 43 Salmonella enterica and Listeria monocytogenes…”
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Characteristics and kinetics of degradation of polystyrene in supercritical water by Kwak, H., Shin, H.-Y., Bae, S.-Y., Kumazawa, H.

“…The degradation of polystyrene (PS) in sub‐ or supercritical water was carried out at reaction temperatures ranging from 370°C to 420°C and pressures of 240 to…”
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Depolymerization of polyethyleneterephthalate in supercritical methanol by Kim, B.-K., Hwang, G.-C., Bae, S.-Y., Yi, S.-C., Kumazawa, H.

“…The depolymerization of polyethyleneterephthalate (PET) in supercritical methanol was carried out using a batch‐type autoclave reactor. The total conversion…”
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ABSORPTION AND DESORPTION OF CO2 BY AQUEOUS SOLUTIONS OF STERICALLY HINDERED 2-AMINO-2-METHYL-1-PROPANOL IN HYDROPHOBIC MICROPOROUS HOLLOW FIBER CONTAINED CONTACTORS by KUMAZAWA, H.

“…To understand the behavior of separation of CO 2 from CO 2 -N 2 mixtures using a hydrophobic microporous hollow fiber (polytetrafluoroethylene) contained…”
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CHARACTERISTICS OF MICROMETER AND SUBMICROMETER SIZE O/W EMULSIONS PRODUCED BY RAMOND SUPERMIXER by Seekkuarachchi, I. N., Kumazawa, H.

“…A novel motionless mixer named the Ramond Supermixer® (RSM®) was employed to produce O/W emulsions composed of micrometer and submicrometer-size droplets…”
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Gas permeabilities of NH3-plasma-treated polyethersulfone membranes by Iwa, T., Kumazawa, H., Bae, S.-Y.

“…The effect of NH3‐plasma treatment on glassy polyethersulfone (PES) membranes upon the diffusion process for CO2, O2, and N2. was investigated from the…”
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Gas permeability of NH3-plasma-treated poly(methyl methacrylate) membranes by Yamamoto, Y., Maegawa, M., Kumazawa, H.

“…The effect of NH3 plasma treatment on glassy poly(methyl methacrylate) (PMMA) membranes on the diffusion process for penetrant gases (CO2, O2, and N2) was…”
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Notes on the taxonomy of Stentor Oken (Protozoa, Ciliophora) and a description of a new species by KUMAZAWA, Hideo

“…The taxonomy of a heterotrichous ciliate genus Stentor has been investigated on the basis of the author's old notebooks and photographs of the species found in…”
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Sorption and permeation behavior for CO2 in NH3-plasma-treated and untreated polystyrene membranes by Yang, Y.-S., Kwak, H., Bae, S.-Y., Kumazawa, H.

“…In our preceding work, the simultaneous deviation from the conventional dual‐mode sorption and mobility model was observed in a case of CO2 in polystyrene (PS)…”
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AUGMENTATION OF ABSORPTION AND DESORPTION RATES IN A HYDROPHOBIC MICROPOROUS HOLLOW FIBER CONTAINED CONTACTOR BY ADJUSTING OUTLET GAS PRESSURE by Seekkuarachchi, I. N., Komami, J., Kumazawa, H.

“…The absorption of dilute CO 2 2 into aqueous solutions of sterically hindered 2-methyl aminoethanol (MAE) and the desorption of CO 2 2 from CO 2 2 loaded MAE…”
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Mechanism of gas transport of NH3-plasma-treated poly(phenylene oxide) membrane by Kumazawa, H., Yoshida, M.

“…The effect of NH3‐plasma treatment on glassy poly(phenylene oxide) (PPO) membranes on the diffusion process for carbon dioxide (CO2), oxygen (O2), and nitrogen…”
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AUGMENTATION OF PHOTOCATALYTIC ACTIVITY OF TiO2 THIN FILMS PREPARED BY A SOL-GEL TECHNIQUE by Kitamura, T., Kumazawa, H.

“…In order to increase the photocatalytic activity on TiO 2 thin film per its external surface area, the structure of flat thin film was modified by adding a…”
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Hydrothermal synthesis of ferroelectric barium and strontium titanate extremely fine particles by UM, M.-H, KUMAZAWA, H

“…BaTiO3, SrTiO3 and (Ba1− xSrx)TiO3 fine particles were synthesized from amorphous TiO2 fine particles by a hydrothermal method. The relationship between the…”
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An estuarine neritid gastropod, Clithon corona, a potential reservoir of thermostable direct hemolysin-producing Vibrio parahaemolyticus by Velammal, A.(Ryukyu Univ., Nishihara, Okinawa (Japan)), Kato, M, Miyagi, S, Toyozato, M, Kumazawa, N.H

“…An estuarine neritid gastropod, Clithon corona, maintained in UV-irradiated recirculating artificial seawater with a salinity of 15 per mil (o/oo) was found to…”
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PRODUCTION OF SUB-MICROMETER SIZE O/W EMULSIONS USING A HIGH-PRESSURE WET-TYPE JET MILL by Seekkuarachchi, I. N., Kumazawa, H., Tanaka, K.

“…Emulsions composed of sub-micrometer size droplets were obtained by a high-pressure wet-type jet mill. Liquid paraffin as dispersed phase, aqueous sucrose…”
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Cryogenic mechanical properties of CF/polymer composites for tanks of reusable rockets by Aoki, T., Ishikawa, T., Kumazawa, H., Morino, Y.

“…Cryogenic properties of different types of CFRPs are experimentally evaluated to survey the basic applicability of different material systems to the cryogenic…”
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