Search Results - "Suzuki, Tasuma"

Reverse electrodialysis for power generation using seawater/municipal wastewater: Effect of coagulation pretreatment by Mehdizadeh, Soroush, Yasukawa, Masahiro, Suzuki, Tasuma, Higa, Mitsuru

“…Reverse electrodialysis (RED) converts salinity gradient energy (SGE) into electrical energy. Seawater and river water are the most promising feed solutions…”
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Mechanism of nitrate reduction by zero-valent iron: Equilibrium and kinetics studies by Suzuki, Tasuma, Moribe, Mai, Oyama, Yukinori, Niinae, Masakazu

“…[Display omitted] ► Zero-valent iron was used to reduce nitrate. ► The reaction end products were magnetite and ammonium. ► Augmenting ferrous ion enhanced…”
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Plugging nanoscale imperfections in the polyamide active layer of thin-film composite reverse osmosis membrane to inhibit advective solute transport by Suzuki, Tasuma, Okamura, Masaki, Niinae, Masakazu

“…The objective of this study is to inhibit advective solute passage through reverse osmosis (RO) membranes by filtering a small volume of polyvinyl alcohol…”
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A hydrometallurgical process for the separation of aluminum, cobalt, copper and lithium in acidic sulfate media by Suzuki, Tasuma, Nakamura, Tomonori, Inoue, Yuta, Niinae, Masakazu, Shibata, Junji

“…► Solvent extraction was used to separate Al, Cu, Co, and Li from acidic sulfate media. ► Copper was selectively extracted by Acorga M5640 at pH 1.5–2.0. ►…”
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Influence of pH and Cations Contained in Rainwater on Leaching of Cd(II) from Artificially Contaminated Montmorillonite by Suzuki, Tasuma, Nakase, Kisyo, Tamenishi, Tomohiro, Niinae, Masakazu

“…[Display omitted] •Influence of pH and cations in rainwater on leaching of Cd(II) was investigated.•At pH < 6.0, montmorillonite (Mt) sorbs Cd(II) via…”
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Enhancement of solute removal efficiency of polyamide reverse osmosis membrane without water permeability loss by Suzuki, Tasuma, Harada, Mifuyu, Wada, Yoshinari, Ichimura, Shigetoshi

“…This study investigates the enhancement of the solute removal efficiency of reverse osmosis (RO) membranes without water permeability loss during the treatment…”
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A mechanistic study of arsenate removal from artificially contaminated clay soils by electrokinetic remediation by Suzuki, Tasuma, Moribe, Mai, Okabe, Yohhei, Niinae, Masakazu

“…•Bench-scale experiments were performed to understand the arsenate remediation mechanisms.•Experimental results show that the remediation rate-limiting step…”
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EDDS-enhanced electrokinetic remediation of heavy metal-contaminated clay soils under neutral pH conditions by Suzuki, Tasuma, Niinae, Masakazu, Koga, Toshiyuki, Akita, Tadashi, Ohta, Masaaki, Choso, Tetsuo

“…Electrokinetic remediation of heavy metal-contaminated clay soils under neutral pH conditions is a challenging task due to the low water solubility of heavy…”
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Immobilization of arsenate in kaolinite by the addition of magnesium oxide: An experimental and modeling investigation by Suzuki, Tasuma, Nakahara, Fumiya, Kawamoto, Takakuni, Niinae, Masakazu

“…•Commercial-grade MgO was used for immobilization of As(V) in kaolinite.•MgO effectively immobilized As(V); leaching levels of below 0.01mg/L were…”
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Relationship between performance deterioration of a polyamide reverse osmosis membrane used in a seawater desalination plant and changes in its physicochemical properties by Suzuki, Tasuma, Tanaka, Ryohei, Tahara, Marina, Isamu, Yuya, Niinae, Masakazu, Lin, Lin, Wang, Jingbo, Luh, Jeanne, Coronell, Orlando

“…While it is known that the performance of reverse osmosis membranes is dependent on their physicochemical properties, the existing literature studying…”
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Lead immobilization in artificially contaminated kaolinite using magnesium oxide-based materials: Immobilization mechanisms and long-term evaluation by Suzuki, Tasuma, Nakamura, Akira, Niinae, Masakazu, Nakata, Hideki, Fujii, Hiroshi, Tasaka, Yukio

“…•Commercial grade MgO was used for immobilization of lead in soils.•MgO treatment immobilized lead against 100years of soil exposure to acid rain.•MgO…”
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Preferential adsorption and surface precipitation of lead(II) ions onto anatase in artificially contaminated Dixie clay by Suzuki, Tasuma, Okita, Miyu, Kakoyama, Satoshi, Niinae, Masakazu, Nakata, Hideki, Fujii, Hiroshi, Tasaka, Yukio

“…[Display omitted] •The Ti compound in Dixie clay was anatase.•Anatase showed a higher Pb(II) sorption propensity than Dixie clay and Fe oxides.•More than 30%…”
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Inactivation of bacteria using Fe3+-loaded montmorillonite by Suzuki, Tasuma, Yamate, Toshiyuki, Hara, Jyuki, Wada, Koichiro, Niinae, Masakazu

“…Water treatment in developing countries must treat pathogenic microorganisms such as Escherichia coli bacteria using locally available materials. In this…”
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Application of Conductive Concrete as a Microbial Fuel Cell to Control H2S Emission for Mitigating Sewer Corrosion by Imai, Tsuyoshi, Vo, Huy Thanh, Fukushima, Masato, Suzuki, Tasuma, Sakuma, Hiraku, Hitomi, Takashi, Hung, Yung-Tse

“…Localized biogenic corrosion and extrication of annoying odors caused by hydrogen sulfide (H2S) have long been a big problem in the management of urban sewer…”
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Utilizing Electricity-Producing Bacteria Flora to Mitigate Hydrogen Sulfide Generation in Sewers through an Electron-Pathway Enabled Conductive Concrete by Vo, Huy Thanh, Imai, Tsuyoshi, Fukushima, Masato, Suzuki, Tasuma, Sakuma, Hiraku, Hitomi, Takashi, Hung, Yung-Tse

“…This study aims to demonstrate the effectiveness of using biological oxidation for hydrogen sulfide (H2S) control. A long-term experiment was conducted using a…”
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Immobilization of selenium(VI) in artificially contaminated kaolinite using ferrous ion salt and magnesium oxide by Suzuki, Tasuma, Sue, Kentaro, Morotomi, Hiroki, Niinae, Masakazu, Yokoshima, Mika, Nakata, Hideki

“…[Display omitted] •Simultaneous immobilization of Pb(II) and Se(VI) in kaolinite was investigated.•Addition of only MgO effectively immobilized Pb(II), but not…”
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Immobilization of fluoride in artificially contaminated kaolinite by the addition of commercial-grade magnesium oxide by Suzuki, Tasuma, Nakamura, Akira, Niinae, Masakazu, Nakata, Hideki, Fujii, Hiroshi, Tasaka, Yukio

“…•Commercial-grade MgO was used for the immobilization of fluoride.•The addition of MgO enhanced the desorption of fluoride from kaolinite.•The desorbed…”
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Immobilization Process of Soil Contaminated with Selenium (VI) Using Magnesium Oxide and Iron (II) Compounds by NAKATA, Hideki, YOKOSHIMA, Mika, SUZUKI, Tasuma, NIINAE, Masakazu

“…The objective of this study was to deepen the understanding of the immobilization process of selenium (VI)contaminated soil when using immobilization agents…”
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The role of anatase impurity in the leaching of Cd(II) from contaminated kaolinite by Suzuki, Tasuma, Nakase, Kisyo, Kakoyama, Satoshi, Takamuro, Junko, Okita, Miyu, Niinae, Masakazu

“…[Display omitted] •Anatase shows higher Cd(II) adsorption capability than that of kaolinite.•Anatase dominantly absorbs Cd(II) via inner-sphere complex…”
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Lead(II) immobilization in kaolinite at near-neutral pH conditions using titanium-based compounds by Suzuki, Tasuma, Kakoyama, Satoshi, Nomura, Takeshi, Fukuoka, Chihiro, Niinae, Masakazu

“…[Display omitted] •Ti-based adsorbents were evaluated as Pb(II) immobilization agents in kaolinite.•Layered protonated titanate (LPT) showed excellent Pb(II)…”
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