Zobrazeno 1 - 10
of 16
pro vyhledávání: '"Kyue-Hyung Lee"'
Publikováno v:
Analytical Sciences. 20:183-187
A solid phase collection/concentration method using anion exchanger filters and a small syringe packed with chelating resin fibers is adopted as a preconcentration tool for trace elements and a separation tool for matrices in aqueous samples prior to
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::35aac9a9330eff35efbf9438532f9ecf
https://doi.org/10.2116/analsci.20.183
https://doi.org/10.2116/analsci.20.183
Publikováno v:
Analytical Sciences. 20:29-36
In order to elucidate the distributions of the elements among the particulate and dissolved fractions in pond water, major-to-ultratrace elements in different sizes of particles as well as in the filtrate passed through the 0.05 microm filter were de
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4bc2474d3c1bb9f126837c3de29eb8f
https://doi.org/10.2116/analsci.20.29
https://doi.org/10.2116/analsci.20.29
Autor:
Kazuaki Minamoto, Eiji Fujimori, Kyue-Hyung Lee, Koichi Chiba, Akihide Itoh, Hiroki Haraguchi, Seiko Iwata
Publikováno v:
Analytical Sciences. 20:189-194
The partitionings of major-to-ultratrace elements between industrial waste incineration fly ash (IWIFA) and industrial waste incineration bottom ash (IWIBA) in industrial waste incinerators were investigated by measuring their concentration distribut
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6abe48ddeab8c1b6199ab2e61c1eb814
https://doi.org/10.2116/analsci.20.189
https://doi.org/10.2116/analsci.20.189
Publikováno v:
Bulletin of the Chemical Society of Japan. 76:1555-1560
A chitosan resin possessing the leucine moiety (leucine-type chitosan) was newly synthesized by using the chitosan cross-linked with ethylene glycol diglycidyl ether (EGDE) as a basic material. The adsorption behavior of trace amounts of metal ions o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d6f6bbd9ffe9a3f2a717b7f219b3b7a5
https://doi.org/10.1246/bcsj.76.1555
https://doi.org/10.1246/bcsj.76.1555
Publikováno v:
Analytica Chimica Acta. 480:239-249
A chitosan resin derivatized with serine moiety (serine-type chitosan) was newly developed by using the cross-linked chitosan as a base material. The adsorption behavior of trace amounts of metal ions on the serine-type chitosan resin was systematica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f846e9729c7e6dad5e9441eb0b917f31
https://doi.org/10.1016/s0003-2670(03)00020-5
https://doi.org/10.1016/s0003-2670(03)00020-5
Publikováno v:
The Analyst. 127:1713-1719
Chelating resins, two kinds of iminodiacetate derivatives (IDA) of cross-linked chitosan (CCS) were synthesized and investigated for adsorption capacity, matrix elimination and collection/concentration of analytes by a column pretreatment in a multi-
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::286a926714c696f9f5bba083f9945043
https://doi.org/10.1039/b208341h
https://doi.org/10.1039/b208341h
Publikováno v:
Analytical Sciences. 16(12):1303-1308
The adsorption behavior of 60 elements at the 10 ng ml(-1) level on high-porous cross-linked chitosan in a packed mini-column was systematically examined. The chitosan used could adsorb anionic species quantitatively as oxoanions or chloro complex an
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9f41cd60b8e8dbe765c6fbde2574d6bd
https://ousar.lib.okayama-u.ac.jp/19945
https://ousar.lib.okayama-u.ac.jp/19945
Publikováno v:
Analytical Sciences. 16:731-738
A new technique for the preconcentration of trace elements and matrix elimination with a chitosan-based chelating resin was proposed as a useful pretreatment prior to a measurement by inductively coupled plasma-mass spectrometry (ICP-MS). A small vol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::187d561aa5223a1eda17a2decd268c61
https://doi.org/10.2116/analsci.16.731
https://doi.org/10.2116/analsci.16.731
Publikováno v:
Bulletin of the Chemical Society of Japan. 73:615-622
The amounts of lanthanoids (Ln) and yttrium (Y) in eleven GSJ (Geological Survey of Japan, Tsukuba) rock reference materials have been determined. Fundamental studies on trace analysis of rock samples by inductively coupled plasma-mass spectrometry (
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::052a8d231f16ebe87774ca0a28ee7537
https://doi.org/10.1246/bcsj.73.615
https://doi.org/10.1246/bcsj.73.615
Publikováno v:
BUNSEKI KAGAKU. 49:529-536
本法では,各種天然水中の極微量金属成分を同時定量する目的で空気分節試料導入/ICP-MSシステムを用いて,微少量試料(数十μl)を前処理せずにネブライザーに送り込み,多数の金属成分の定
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::e8f5bbd60c5c98e3b674ea77d7a69f25
https://doi.org/10.2116/bunsekikagaku.49.529
https://doi.org/10.2116/bunsekikagaku.49.529