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Keizo Nakagawa

Kobe University

2-1, Rokkodai-cho, Nada-ku

Kobe, 657-8501, 657-8501

Japan

SCHOLARLY PAPERS

4

DOWNLOADS

107

TOTAL CITATIONS

1

Scholarly Papers (4)

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1.

Development of a Double-Network Ion Gel Membrane Composed of a Co2-Philic Ionic Liquid, Semi-Crystalline Polymer Network, and Tetra-Armed Polyethylene Glycol Network

Number of pages: 39 Posted: 14 Dec 2023
Shengnan He, Eiji Kamio, Atsushi Matsuoka, Keizo Nakagawa, Tomohisa Yoshioka and Hideto Matsuyama
Kobe University, Kobe University, Kobe University, Kobe University, Kobe University and Kobe University - Department of Chemical Science and Engineering
Downloads 40 (1,183,237)

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Tough ion gel, CO2 separation membrane, Ionic liquid, Double-network gel, Hidden length

2.

Selective Concentration of Sewage by Forward Osmosis for Methane Fermentation

Number of pages: 23 Posted: 26 Jul 2025
Yasunao Okamoto, Haruto Morishita, Gen Yoshida, Susumu Hasegawa, Ralph Rolly Gonzales, Eiji Kamio, Kazuo Kumagai, Tooru Kitagawa, Tomohisa Yoshioka, Keizo Nakagawa and Hideto Matsuyama
Kobe University, Kobe University, Kobe University, Kobe University, Scion, Kobe University, Kobe University, Kobe University, Kobe University, Kobe University and Kobe University - Department of Chemical Science and Engineering
Downloads 27 (1,399,036)

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Forward osmosis, Methane fermentation, Selective concentration, Organics concentration

3.

Development of an Ion Gel Membrane Containing a Co2-Philic Ionic Liquid in Interpenetrating Semi-Crystalline and Crosslinkable Polymer Networks

Number of pages: 32 Posted: 23 May 2023
Shengnan He, Eiji Kamio, Jinhui Zhang, Atsushi Matsuoka, Keizo Nakagawa, Tomohisa Yoshioka and Hideto Matsuyama
Kobe University, Kobe University, Anhui Jianzhu University, Kobe University, Kobe University, Kobe University and Kobe University - Department of Chemical Science and Engineering
Downloads 27 (1,359,097)
Citation 1

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CO2 separation membrane, Tough ion gel, CO2-philic ionic liquid, Ionic liquid retention property, Interpenetrating polymer network

4.

Simultaneous organic matter concentration and sulfate removal from ultra-dilute sewage via surface-charge-controlled nanofiltration for enhanced methane fermentation efficiency

Number of pages: 44 Posted: 17 Apr 2026
Haruto Morishita, Yasunao Okamoto, Ralph Rolly Gonzales, Atsushi Matsuoka, Susumu Hasegawa, Gen Yoshida, Keizo Nakagawa, Eiji Kamio, Tooru Kitagawa, Tomohisa Yoshioka and Hideto Matsuyama
Kobe University, Kobe University, Scion, Kobe University, Kobe University, Kobe University, Kobe University, Kobe University, Kobe University, Kobe University and Kobe University - Department of Chemical Science and Engineering
Downloads 13 (1,526,714)

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Primary sewage effluent, nanofiltration, Methane fermentation, Organics concentration, Sulfate ion removal, Donnan effect, Scaling