Search Results - "Asami, S"

Highly selective and straightforward recovery of gold and platinum from acidic waste effluents using cellulose-based bio-adsorbent by Biswas, Foni B., Rahman, Ismail M.M., Nakakubo, Keisuke, Endo, Masaru, Nagai, Kanji, Mashio, Asami S., Taniguchi, Tsuyoshi, Nishimura, Tatsuya, Maeda, Katsuhiro, Hasegawa, Hiroshi

“…Recovery of precious metals (PMs: AuIII and PtIV) from waste resources is of high importance due to the environmental concern and imbalance in the…”
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Comparative evaluation of dithiocarbamate-modified cellulose and commercial resins for recovery of precious metals from aqueous matrices by Biswas, Foni B., Rahman, Ismail M.M., Nakakubo, Keisuke, Yunoshita, Koki, Endo, Masaru, Mashio, Asami S., Taniguchi, Tsuyoshi, Nishimura, Tatsuya, Maeda, Katsuhiro, Hasegawa, Hiroshi

“…Economic and ecological issues motivate the recovery of precious metals (PMs: Ag, Au, Pd, and Pt) from secondary sources. From the viewpoint of…”
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Freshwater phytoplankton: biotransformation of inorganic arsenic to methylarsenic and organoarsenic by Hasegawa, Hiroshi, Papry, Rimana Islam, Ikeda, Eri, Omori, Yoshiki, Mashio, Asami S., Maki, Teruya, Rahman, M. Azizur

“…The biotransformation and detoxification mechanisms of arsenic (As) species have been active research topics because of their significance to environmental and…”
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Speciation analysis of inorganic selenium in wastewater using a highly selective cellulose-based adsorbent via liquid electrode plasma optical emission spectrometry by Nakakubo, Keisuke, Nishimura, Takashi, Biswas, Foni B., Endo, Masaru, Wong, Kuo H., Mashio, Asami S., Taniguchi, Tsuyoshi, Nishimura, Tatsuya, Maeda, Katsuhiro, Hasegawa, Hiroshi

“…Speciation of selenium (Se) is typically carried out using a sophisticated technique such as ICP-MS after preconcentration using an adsorbent; however, the…”
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Enhancing lead extraction efficiency from contaminated soil: A synergistic approach combining biodegradable chelators and surfactants by Ni, Shengbin, Rahman, Shafiqur, Yoshioka, Shoji, Imaizumi, Minami, Wong, Kuo H., Mashio, Asami S., Ohta, Akio, Hasegawa, Hiroshi

“…Lead (Pb), a persistent and bio-accumulative contaminant, poses threats to the environment and human health. The effective removal of Pb from contaminated soil…”
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Remediation of fluoride-contaminated wastes: Chelator-assisted washing and subsequent immobilization using CaO and H3PO4 by Mizuishi, Tomoya, Rahman, Shafiqur, Mitsuboshi, Kaori, Ni, Shengbin, Yoshioka, Shoji, Imaizumi, Minami, Sawai, Hikaru, Wong, Kuo H., Mashio, Asami S., Hasegawa, Hiroshi

“…Fluoride (F) contamination in industrial waste is a significant challenge for sustainable materials recycling. Existing techniques for mitigating F…”
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Arsenic biotransformation potential of six marine diatom species: effect of temperature and salinity by Papry, Rimana Islam, Ishii, Kento, Mamun, M. Abdullah Al, Miah, Sohag, Naito, Kanako, Mashio, Asami S., Maki, Teruya, Hasegawa, Hiroshi

“…Temperature and salinity effects on marine diatom species growth has been studied extensively; however, their effect on arsenic (As) biotransformation has been…”
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Enhanced remediation of arsenic-contaminated excavated soil using a binary blend of biodegradable surfactant and chelator by Rahman, Shafiqur, Rahman, Ismail M.M., Ni, Shengbin, Harada, Yasuhiro, Kasai, Shuto, Nakakubo, Keisuke, Begum, Zinnat A., Wong, Kuo H., Mashio, Asami S., Ohta, Akio, Hasegawa, Hiroshi

“…The reclamation of geogenic As-contaminated excavated soils as construction additives can reduce the post-disposal impact on the ecosystem and space. Although…”
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Revisiting the Synthesis of Cellulose Acrylate and Its Modification via Michael Addition Reactions by Okamoto, Hiroya, Taniguchi, Tsuyoshi, Takekuma, Motohiro, Mashio, Asami S., Wong, Kuo H., Hasegawa, Hiroshi, Nishimura, Tatsuya, Maeda, Katsuhiro

“…The synthesis of cellulose acrylate from cellulose with acryloyl chloride has been problematic due to unexpected gelation of the reaction mixture, but we…”
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Selective recovery of silver and palladium from acidic waste solutions using dithiocarbamate-functionalized cellulose by Biswas, Foni B., Rahman, Ismail M.M., Nakakubo, Keisuke, Yunoshita, Koki, Endo, Masaru, Nagai, Kanji, Mashio, Asami S., Taniguchi, Tsuyoshi, Nishimura, Tatsuya, Maeda, Katsuhiro, Hasegawa, Hiroshi

“…[Display omitted] •Selective adsorption of AgI and PdII, over base metals, by bio-adsorbent DMC.•DMC captures AgI and PdII by chelation mechanism with a very…”
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Remediation of cadmium-contaminated soil: GLDA-assisted extraction and sequential FeCl3–CaO-based post-stabilization by Ni, Shengbin, Rahman, Shafiqur, Harada, Yasuhiro, Yoshioka, Shoji, Imaizumi, Minami, Wong, Kuo H., Mashio, Asami S., Ohta, Akio, Hasegawa, Hiroshi

“…Cadmium (Cd) contamination of farmland soils is a growing concern because of its highly toxic impact on ecosystems and human health. Chelator-assisted washing…”
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Comparative biotransformation and detoxification potential of arsenic by three macroalgae species in seawater: Evidence from laboratory culture studies by Mamun, M. Abdullah Al, Omori, Yoshiki, Miki, Osamu, Rahman, Ismail M.M., Mashio, Asami S., Maki, Teruya, Hasegawa, Hiroshi

“…Algae accumulate and metabolize arsenic (As) and facilitate cycling and speciation of As in seawater. The laboratory-controlled macroalgal cultures were…”
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Cross-linked dithiocarbamate-modified cellulose with enhanced thermal stability and dispersibility as a sorbent for arsenite removal by Nakakubo, Keisuke, Endo, Masaru, Sakai, Yuto, Biswas, Foni B., Wong, Kuo H., Mashio, Asami S., Taniguchi, Tsuyoshi, Nishimura, Tatsuya, Maeda, Katsuhiro, Hasegawa, Hiroshi

“…Numerous reports have described dithiocarbamate (DTC)-modified cellulose sorbents that can selectively separate metal ions from water. We have previously…”
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Cellulose-based materials for scavenging toxic and precious metals from water and wastewater: A review by Rocky, M. Mehedi Hasan, Rahman, Ismail M.M., Biswas, Foni B., Rahman, Shafiqur, Endo, Masaru, Wong, Kuo H., Mashio, Asami S., Hasegawa, Hiroshi

“…[Display omitted] •Advancements in cellulose-based adsorbents for environmental remediation overviewed.•Modification of surface functionalities in cellulose…”
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Organic complexation of copper in Japanese estuarine waters using reverse titration method by Wiwit, Wong, Kuo Hong, Fukuda, Hideki, Ogawa, Hiroshi, Mashio, Asami S., Obata, Hajime

“…Organic complexation of Cu in estuarine waters in Japan was investigated using reverse titration competitive ligand exchange-adsorptive cathodic stripping…”
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Direct analysis of biodegradable chelating agents based on liquid chromatography/electrospray ionization mass spectrometry using a metal-free hydrophilic interaction liquid chromatographic column by Murakami, Takaya, Wakata, Ryoichi, Mamorita, Aya, Mashio, Asami S., Wong, Kuo Hong, Chinaka, Satoshi, Hasegawa, Hiroshi

“…Recently, biodegradable aminopolycarboxylic acid chelating agents have attracted attention as an alternative to environmentally persistent chelating agents…”
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Integrated effects of important environmental factors on arsenic biotransformation and photosynthetic efficiency by marine microalgae by Papry, Rimana Islam, Fujisawa, Shogo, Yinghan, Zai, Akhyar, Okviyoandra, Al Mamun, M. Abdullah, Mashio, Asami S., Hasegawa, Hiroshi

“…Microalgae play an important role in arsenic (As) bioaccumulation and biogeochemical cycling in marine ecosystems. Marine microalgal growth and As…”
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Bioaccumulation and biotransformation of arsenic by the brown macroalga Sargassum patens C. Agardh in seawater: effects of phosphate and iron ions by Mamun, M. Abdullah Al, Omori, Yoshiki, Papry, Rimana Islam, Kosugi, Chika, Miki, Osamu, Rahman, Ismail M. M., Mashio, Asami S., Maki, Teruya, Hasegawa, Hiroshi

“…The toxicity and bioaccumulation and biotransformation potential of inorganic arsenic (IAs) species As(V) and As(III) were investigated using Sargassum patens…”
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Exploring phosphate impact on arsenate uptake and distribution in freshwater phytoplankton: Insights from single-cell ICP-MS by Alam, Md Shah, Wong, Kuo H., Ishikawa, Akari, Li, Meng, Zai, Yinghan, Papry, Rimana Islam, Mashio, Asami S., Rahman, Ismail M.M., Hasegawa, Hiroshi

“…In this study, we investigated the interaction between arsenate (AsV) and phosphate (PO43−) in freshwater phytoplankton using single-cell inductively coupled…”
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Biodegradable Chelator-Assisted Washing and Stabilization of Arsenic-Contaminated Excavated Soils by Rahman, Shafiqur, Jii, Naoyuki, Ni, Shengbin, Harada, Yasuhiro, Mashio, Asami S., Begum, Zinnat Ara, Rahman, Ismail M. M., Hasegawa, Hiroshi

“…Excavated soils from construction activities contaminated with geogenic arsenic (As) are increasing concerns owing to after disposal impact on ecosystem and…”
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