Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Miyuki Asai"'
Autor:
Zhenya Zhang, Zhongfang Lei, Tohru Kawamoto, Masato Kurihara, Miyuki Asai, Nan Zhang, Yong Jiang, Manabu Ishizaki, Durga Parajuli, Akira Takahashi
Publikováno v:
Chemistry – A European Journal. 25:5950-5958
Cobalt hexacyanoferrate of various compositions was prepared in flow mode and the role of the vacancy on the structure, thermogravimetric (TG) properties, and the adsorption efficiency was studied. The material, Nay Co[Fe(CN)6 ]1-x ⋅z H2 O, with a
Publikováno v:
The Journal of Physical Chemistry C. 122:11918-11925
Adsorption of alkyl chain alcohols, ranging from methanol to n-hexanol, on manganese hexacyanocobaltate (MnHCCo) and copper hexacyanocobaltate (CuHCCo) nanoparticles was evaluated. The equilibrium adsorption capacity at low pressure was found to be l
Autor:
Miyuki Asai, Kazuki Tajima, Manabu Ishizaki, Hisashi Tanaka, Tohru Kawamoto, Masato Kurihara, Akira Takahashi
Publikováno v:
RSC Advances. 8:37356-37364
Metal hexacyanoferrates (MHCFs), also called Prussian blue analogs, are known as electrochemical electrodes and are ion-adsorbent. To investigate the effect of the ionic radius of the adsorbate (cations adsorbed upon reduction) and the pore size of t
Autor:
Tohru Nakamura, Akira Takahashi, Yong Jiang, Tohru Kawamoto, Zhenya Zhang, Nan Zhang, Zhongfang Lei, Kojima Keisuke, Miyuki Asai
Publikováno v:
Inorganica Chimica Acta. 501:119273
Nanoparticles (NPs) of Zinc hexacynanocobaltate (ZnHCCo) were synthesised and characterized by analytical measurements. Thermogravimetric analysis revealed great thermal stability of the ZnHCCo NPs up to ~350 °C, even under ambient air conditions in
Autor:
Zhenya Zhang, Kenta Imoto, Akira Takahashi, Miyuki Asai, Tohru Kawamoto, Tohru Nakamura, Yong Jiang, Kosuke Nakagawa, Shin-ichi Ohkoshi, Kojima Keisuke, Zhongfang Lei, Nan Zhang
Publikováno v:
Chemical communications (Cambridge, England). 54(84)
As an adsorbent of gaseous ammonia, cobalt hexacyanocobaltate (CoII3[CoIII(CN)6]2) was proved to have good sorption even at high temperatures, with thermal recyclability in sorption–desorption cycles. The maximum sorption capacities evaluated with
Autor:
Mikihiro Takasaki, Tatsuya Uchida, Gentoku Kido, Kazunori Yoshino, Akira Takahashi, Kimitaka Minami, Hisashi Tanaka, Tohru Kawamoto, Kyoung-Moo Lee, Miyuki Asai, Durga Parajuli
Publikováno v:
Chemistry Letters. 45:670-672
Hydrous pyrolysis using superheated steam was demonstrated for safe storage of a radioactive-Cs-adsorbed adsorbent based on Prussian blue. Iron oxidation and CN decomposition in the adsorbent were ...
Autor:
Makoto Arisaka, Masayuki Watanabe, Hisashi Tanaka, Chikako Fukushima, Takuya Nankawa, Miyuki Asai, Tohru Kawamoto, Masato Kurihara, Rongzhi Chen, Manabu Ishizaki
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 303:1491-1495
Nanoparticle film of copper hexacyanoferrate (CuHCFIII) was developed and coated on the rolled sheet electrodes for column cesium separation from wastewater. Results indicated well balance of Cs adsorption and desorption can be achieved switching the
Autor:
Miyuki Asai, Makoto Arisaka, Chikako Fukushima, Masayuki Watanabe, Takuya Nankawa, Hisashi Tanaka, Tohru Kawamoto, Masato Kurihara, Haitao Na, Rongzhi Chen
Publikováno v:
Electrochimica Acta. 87:119-125
A novel electrochemical adsorption system using a nanoparticle film of copper (II) hexacyanoferrate (III) was proposed for selectively removing cesium from wastewater. This system can be used for cesium separation without extra chemical reagents or a
Autor:
Masayuki Watanabe, Tohru Kawamoto, Masato Kurihara, Hisashi Tanaka, Miyuki Asai, Takuya Nankawa, Makoto Arisaka, Chikako Fukushima, Rongzhi Chen
Publikováno v:
Electrochemistry Communications, Vol 25, Iss, Pp 23-25 (2012)
We first synthesized water-dispersed nanoparticle copper hexacyanoferrate (CuHCF) ink and then coated its nanoparticles on electrodes to electrochemically remove cesium from wastewater. Cesium uptake and elution can be controlled by switching the pot
Autor:
Makoto Arisaka, Masayuki Watanabe, Miyuki Asai, Takuya Nankawa, Hisashi Tanaka, Chikako Fukushima, Rongzhi Chen, Tohru Kawamoto, Masato Kurihara, Manabu Ishizaki
Publikováno v:
ACS applied materialsinterfaces. 5(24)
Nanoparticle (NPs) film of copper hexacyanoferrate (CuHCF(III)) was developed for electrochemically cesium separation from wastewater. Different form the electro- or chemical deposited films, CuHCF(III) NPs were firstly covered with ferrocyanide anio