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Ralph Rolly Gonzales

Scion

New Zealand

SCHOLARLY PAPERS

2

DOWNLOADS

40

TOTAL CITATIONS

0

Scholarly Papers (2)

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1.

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

2.

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)

Abstract:

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