Search Results - "MIMURA, Hitoshi"

Stable solidification of silica-based ammonium molybdophosphate by allophane: Application to treatment of radioactive cesium in secondary solid wastes generated from fukushima by Wu, Yan, Lee, Chuan-Pin, Mimura, Hitoshi, Zhang, Xiaoxia, Wei, Yuezhou

“…[Display omitted] •Pressing/sintering method was used to solidify secondary solid wastes.•The kegging structure of AMP had no effect for formation of stable…”
Get full text

Development of adsorption and solidification process for decontamination of Cs-contaminated radioactive water in Fukushima through silica-based AMP hybrid adsorbent by Wu, Yan, Zhang, Xiao-Xia, Wei, Yue-Zhou, Mimura, Hitoshi

“…•AMP/SiO2 was synthesized through a facile crystallization method.•AMP/SiO2 effectively treated contaminant water with low-level concentration of Cs.•A total…”
Get full text

Stable Solidification of Silica-based Ammonium Molybdophosphate in Ceramic Matrices and Its Cesium-leaching Properties by Wu, Yan, Xu, Mingliang, Wei, Yuezhou, Mimura, Hitoshi

“…A pressing/sintering method was used for the stable solidification of spent cesium adsorbent by adding natural allophane and mordenite. The stable…”
Get full text

Selective adsorption and stable solidification of radioactive cesium ions by porous silica gels loaded with insoluble ferrocyanides by Yin, XiangBiao, Wu, Yan, Mimura, Hitoshi, Niibori, Yuichi, Wei, YueZhou

“…Development of highly functional cesium selective adsorbents for the decontamination of high-activity-level water（HALW） from the Fukushima NPP-1 accident is…”
Get full text

Chromatographic Separation Behaviors of Am, Cm, and Eu onto TODGA and DOODA(C8) Adsorbents with Hydrophilic Ligand–Nitric Acid Eluents by Usuda, Shigekazu, Yamanishi, Kei, Mimura, Hitoshi, Sasaki, Yuji, Kirishima, Akira, Sato, Nobuaki, Niibori, Yuichi

“…Mutual separation behaviors of trivalent minor actinoids (Am and Cm) were examined using not only 241Am and 243Cm but also 152Eu for comparison with behaviors…”
Get full text

Equilibrium and Kinetics of Silver Uptake by Multinuclear Alginate Microcapsules Comprising an Ion Exchanger Matrix and Cyanex 302 Organophosphinic Acid Extractant by Outokesh, Mohammad, Mimura, Hitoshi, Niibori, Yuichi, Tanaka, Kouichi

“…Uptake characteristics of alginate microcapsules containing bis(2,4,4-trimethylpentyl)monothiophosphinic acid for adsorption of Ag(I) ions were examined using…”
Get full text

Selective separation and recovery of cesium by ammonium tungstophosphate-alginate microcapsules by Mimura, Hitoshi, Wu, Yan, Yufei, Wang, Niibori, Yuichi, Yamagishi, Isao, Ozawa, Masaki, Ohnishi, Takashi, Koyama, Shinichi

“…► We develop novel microcapsules enclosing selective Cs-adsorbents. ► The microcapsules have excellent Cs-selectivity and chemical stability. ► Relatively…”
Get full text

Fluorescence emission behavior of Eu(III) sorbed on calcium silicate hydrates as a secondary mineral formed without drying process by NIIBORI, Yuichi, NARITA, Masayuki, KIRISHIMA, Akira, CHIDA, Taiji, MIMURA, Hitoshi

“…Calcium silicate hydrate (CSH) is a main component of cement-based material required for constructing the geological repository. As in many countries, since…”
Get full text

Preparation of stable alginate microcapsules coated with chitosan or polyethyleneimine for extraction of heavy metal ions by Outokesh, Mohammad, Mimura, Hitoshi, Niibori, Yuichi, Tanaka, Kouichi

“…Stable alginate microcapsules in dried form containing bis(2,4,4-trimethylpentyl) monothiophosphinic acid (HA) were prepared by coating of fresh alginate…”
Get full text

A new back-end cycle strategy for enhancing separation, transmutation and utilization of materials (Adv.-ORIENT cycle) by Ozawa, Masaki, Suzuki, Tatsuya, Koyama, Shin-ichi, Akatsuka, Hiroshi, Mimura, Hitoshi, Fujii, Yasuhiko

“…To minimize the ecological burden originating in nuclear fuel recycling, a new R&D strategy, the Adv.-ORIENT ( Advanced Optimization by Recycling Instructive…”
Get full text

Study on adsorption behavior of cesium using ammonium tungstophosphate (AWP)-calcium alginate microcapsules by Wu, Yan, Mimura, Hitoshi, Niibori, Yuichi, Ohnishi, Takashi, Koyama, Shinichi, Wei, YueZhou

Get full text

Adsorption behavior of VII group elements on tertiary pyridine resin in hydrochloric acid solution by Suzuki, Tatsuya, Fujii, Yasuhiko, Yan, Wu, Mimura, Hitoshi, Koyama, Shin-ichi, Ozawa, Masaki

Get full text

Selective Uptake of Cesium by Ammonium Molybdophosphate (AMP)-Calcium Alginate Composites by MIMURA, Hitoshi, SAITO, Mikio, AKIBA, Kenichi, ONODERA, Yoshio

“…The uptake properties of Cs+ for ammonium molybdophosphate (AMP, (NH4)3PMo12O40·3H2O) and its composite with alginate gel polymer have been studied by the…”
Get full text

Selective Uptake of Cesium by Ammonium Molybdophosphate (AMP)-Calcium Alginate Composites by MIMURA, Hitoshi, SAITO, Mikio, AKIBA, Kenichi, ONODERA, Yoshio

“…The uptake properties of Cs+ for ammonium molybdophosphate (AMP, (NH 4 ) 3 PMo 12 O 40 .3H 2 O) and its composite with alginate gel polymer have been studied…”
Get full text

Selective Uptake and Recovery of Cesium Ions by Composite Columns of Ammonium Molybdophosphate (AMP)-Calcium Alginate by MIMURA, Hitoshi, ONODERA, Yoshio

Get full text

Uptake and Recovery of Platinum Group Metals Ions by Alginate Microcapsules Immobilizing Cyanex 302 Emulsions by MIMURA, Hitoshi, OHTA, Hiroshi, AKIBA, Kenichi, WAKUI, Yoshito, ONODERA, Yoshio

Get full text

Selective Uptake and Recovery of Palladium by Biopolymer Microcapsules Enclosing Cyanex 302 Extractant by MIMURA, Hitoshi, OHTA, Hiroshi, AKIBA, Kenichi, ONODERA, Yoshio

“…Selective uptake and recovery of platinum group metals are an important subject in the high level liquid waste treatment. An extractant having a strong…”
Get full text

Selective Uptake and Recovery of Cesium Ions by Composite Columns of Ammonium Molybdophosphate (AMP)-Calcium Alginate by MIMURA, Hitoshi, ONODERA, Yoshio

Get full text

Ion Exchange of Cesium on Potassium Nickel Hexacyanoferrate (II) s by MIMURA, Hitoshi, LEHTO, Jukka, HARJULA, Risto

Get full text

Stable solidification of cesium with an allophane additive by a pressing/sintering method by Zhang, Xiaoxia, Wu, Yan, Wei, Yuezhou, Mimura, Hitoshi, Matsukura, Minoru

“…Pyrolysis of AMP/SiO2 adsorbed Cs (AMP-Cs/SiO2) occurred at > 400 °C sintering temperature, and Cs immobilisation decreased from 100% to 40% after sintering at…”
Get full text