Zobrazeno 1 - 10
of 17
pro vyhledávání: '"Etsushu Kuraoka"'
Autor:
Yuanlai Xu, Etsushu Kuraoka, Keizo Ishii, Keitaro Hitomi, Seong Yun Kim, Shigekazu Usuda, Tatsuya Ito
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 299:149-155
To separate minor actinides from high level liquid waste (HLLW) of PUREX reprocessing, a silica-based macroporous isobutyl-BTP/SiO2-P adsorbent was synthesized by impregnating isobutyl-BTP (2,6-di(5,6-diisobutyl-1,2,4-triazin-3-yl)pyridine) extractan
Autor:
Yuanlai Xu, Keitaro Hitomi, Keizo Ishii, Yan Wu, T. Tada, Tatsuya Ito, Seong Yun Kim, Etsushu Kuraoka
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 295:1043-1050
To separate the long-life and significant fission product elements from high level liquid waste (HLLW), a novel partitioning process for the treatment of HLLW has been studied experimentally based on column separation technique using macroporous sili
Autor:
Keizo Ishii, T. Tada, Seong Yun Kim, Keitaro Hitomi, Hiromichi Yamazaki, Yan Wu, Tatsuya Ito, Etsushu Kuraoka, D. Tozawa
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 293:13-20
A macroporous silica-based supramolecular recognition absorbent (Calix[4] + Dodecanol)/SiO2–P, was prepared by successive impregnation and fixing the 1,3-[(2,4-diethylheptylethoxy)oxy]-2,4-crown-6-Calix[4]arene (Calix[4]arene-R14) and its molecule
Autor:
T. Tada, Etsushu Kuraoka, Seong Yun Kim, Keitaro Hitomi, Tatsuya Ito, Daisuke Tozawa, Hiromichi Yamazaki, Keizo Ishii, Yan Wu
Publikováno v:
Journal of Nuclear Science and Technology. 49:320-327
A crown ether loaded resin was prepared by successive impregnation and fixing the 4′,4′(5″)-di(tert-butylcyclohexano)-18-crown-6 (DtBuCH18C6) and its molecule modifier, 1-dodecanol, onto the porous silica/polymer composite support (SiO2-P parti
Publikováno v:
Journal of Porous Materials. 17:153-161
To develop a separation process of Sr(II), a macroporous silica-based 4,4′,(5′)-di(tert-butylcyclohexano)-18-crown-6 (DtBuCH18C6) polymeric material, (DtBuCH18C6+Oct)/SiO2-P, was synthesized by impregnating and immobilizing DtBuCH18C6 and 1-octan
Publikováno v:
Industrial & Engineering Chemistry Research. 47:6158-6165
A macroporous silica-based octyl(phenyl)-N,N-diisobutylcarbamoylmethylphoshine oxide (CMPO) chelating polymeric composite, CMPO/SiO2−P, was synthesized by impregnating and immobilizing CMPO into th...
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 274:455-464
A novel macroporous silica-based 2,6-bis(5,6-diisobutyl-1,2,4-triazine-3-yl)pyridine (iso-Bu-BTP), a neutral chelating agent having several softatom nitrogen, polymeric composite (iso-Bu-BTP/SiO2-P) was synthesized. It was done through impregnation a
Publikováno v:
Separation and Purification Technology. 54:363-372
Through an advanced vacuum sucking technique, two macroporous silica-based N , N , N ′, N ′-tetraoctyl-3-oxapentane-1,5-diamide (TODGA) and octyl(phenyl)- N , N -diisobutylcarbamoyl-methylphoshine oxide (CMPO) polymeric composites, TODGA/SiO 2 -P
Publikováno v:
Industrial & Engineering Chemistry Research. 46:2164-2171
To reduce significantly the leakage of 4,4',(5')-di-(tert-butylcyclohexano)-18-crown-6 (DtBuCH18C6), an improved silica-based polymeric composite, (DtBuCH18C6+TBP)/Si02-P, was prepared. It was done by impregnating and immobilizing DtBuCH18C6 and tri-
Publikováno v:
European Polymer Journal. 43:529-539
A macroporous silica-based N,N,N′,N′-tetraoctyl-3-oxapentane-1,5-diamide (TODGA) polymeric composite (TODGA/SiO2-P) was synthesized. It was done through impregnation and immobilization of TODGA molecule into the pores of the SiO2-P particles util