Zobrazeno 1 - 10
of 63
pro vyhledávání: '"Toshihiro Seo"'
Publikováno v:
Engineering Geology. 151:100-111
The excavation of drifts during construction of a geologic repository for high-level nuclear waste (HLW) could affect mechanical and hydraulic properties of the rock within a zone extending a short distance into the rock from drift walls. Related imp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c96d39941251aa7889a584b206c27155
https://doi.org/10.1016/j.enggeo.2012.09.012
https://doi.org/10.1016/j.enggeo.2012.09.012
Publikováno v:
Carbohydrate Polymers. 63:493-499
Two series of chitosan derivatives, N-aliphatic acyl chitosans (Cn-CS) and N-aliphatic-O-dicinnamoyl-chitosans (Cn-CinCS) with n=2, 4, 8, 12 and 18, were prepared through regioselective reactions. The solid state structures were studied by FTIR and X
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::de65e9041cef5ad43165c1d097202da6
https://doi.org/10.1016/j.carbpol.2005.10.010
https://doi.org/10.1016/j.carbpol.2005.10.010
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 43:1354-1364
Through regioselective modifications, some acylated chitosan derivatives, O-cinnamoyl chitosans with degree of substitution (DS) varying from 0.8 to 2.0 and N-fatty acyl-O-dicinnamoyl chitosans with different fatty acyl chain lengths (C2–C12), were
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b04544abc62aa4ed0e09fbb2dae6f69a
https://doi.org/10.1002/polb.20420
https://doi.org/10.1002/polb.20420
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 42:4107-4115
Two benzoyl substituted chitosan derivatives, 3,6-O-dibenzoylchitosan (DBC) and 2-N-3,6-O-tribenzoylchitosan (TBC), were prepared, and their optical activities in organic solvent were investigated by circular dichroism (CD). For TBC, two splitting ba
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bfd95699b703f24e51c53b4bfbad7414
https://doi.org/10.1002/polb.20263
https://doi.org/10.1002/polb.20263
Autor:
Takashi Sasaki, Satoshi Irie, Yanming Dong, Toshihiro Seo, Kensuke Sakurai, Shiro Maeda, Yusong Wu
Publikováno v:
Journal of Polymer Science Part B: Polymer Physics. 42:2747-2758
A naphthoyl chitosan derivative was prepared, and its conformations in dilute solutions were characterized with spectroscopic methods, including circular dichroism (CD) spectroscopy and fluorescence emission spectroscopy. The CD spectrum of this poly
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::145c954cca9945bea8056e06e76d381b
https://doi.org/10.1002/polb.20149
https://doi.org/10.1002/polb.20149
Publikováno v:
KOBUNSHI RONBUNSHU. 59:555-561
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f1fa0725502c5619a54478bc61f06740
https://doi.org/10.1295/koron.59.555
https://doi.org/10.1295/koron.59.555
Publikováno v:
Shigen-to-Sozai. 117:775-784
The geological environment has two main functions in terms of ensuring the safety of geological disposal of high-level radioactive waste. One relates to the fundamental long-term stability of the site and the other to the properties of the host rock
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::43fe9fbbf7d580c6746e5edbccdaf41c
https://doi.org/10.2473/shigentosozai.117.775
https://doi.org/10.2473/shigentosozai.117.775
Publikováno v:
GEOCHEMICAL JOURNAL. 32:351-366
In order to understand uranium migration behavior through geological media, the granitic conglomerate from the Tono uranium mine, Gifu prefecture, central Japan, was studied by grain size division and selective chemical leaching technique. The bulk c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dc5620c63bdb0eb44c877d8776647859
https://doi.org/10.2343/geochemj.32.351
https://doi.org/10.2343/geochemj.32.351
Publikováno v:
Engineering Geology. 43:107-118
The Power Reactor and Nuclear Fuel Development Corporation (PNC) has been conducting studies on earthquake effects at the Kamaishi Mine. The aims of the studies are to observe the attenuation characteristics of ground motion with depth, and to unders
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7e413ffa3a30845566eaafa9cbc730e
https://doi.org/10.1016/0013-7952(96)00054-3
https://doi.org/10.1016/0013-7952(96)00054-3
Publikováno v:
Journal of Macromolecular Science, Part A. 33:1025-1047
The hydrolysis of phenyl esters having anionic, hydrophobic, and stereoisomeric groups by poly(allylamine)s (I) with various hydrophobic groups was investigated. The derivatives of I with dodecyl and benzyl groups (IIc and III) form a hydrophobic mic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::833263a7299edea50ac65edc9046f5c1
https://doi.org/10.1080/10601329608010903
https://doi.org/10.1080/10601329608010903