Zobrazeno 1 - 10
of 76
pro vyhledávání: '"Takaharu Honjo"'
Publikováno v:
Talanta. 65:255-260
Possible use of room temperature ionic liquids (RTILs) as chelate extraction solvent was evaluated by using 1-butyl-3-methylimidazolium hexafluorophosphate ([bmim][PF(6)]), 1-hexyl-3-methylimidazolium hexafluorophosphate ([hmim][PF(6)]) and 1-octyl-3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2a3fc1c464fc5606ee94948538f7d4e0
https://doi.org/10.1016/j.talanta.2004.06.015
https://doi.org/10.1016/j.talanta.2004.06.015
Publikováno v:
Japanese Journal of Water Treatment Biology. 40:1-9
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dba92762b831d3b6f91026c5d5af891d
https://doi.org/10.2521/jswtb.40.1
https://doi.org/10.2521/jswtb.40.1
Publikováno v:
BUNSEKI KAGAKU. 53:883-889
本研究では，河川における重金属汚染状態を化学的視点と生物学的視点から解明することを試みた．石川県内にある旧鉱山下の河川において，堆積物を採取し，全分解と連続抽出を行い
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5036811789e83053d71a79a9d235e3de
https://doi.org/10.2116/bunsekikagaku.53.883
https://doi.org/10.2116/bunsekikagaku.53.883
Publikováno v:
Analytical Sciences. 20:73-78
Alga as Achnanthes minutissima among diatoms is a widely adaptable taxon on the state of an aquatic environment. In this study, it was found that diatom had a specific tolerance to heavy metals (Cu, Zn, Pb, and Cd etc.) in river water samples, becaus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dcd26a74a17a6e986b2ef141b43b17e9
https://doi.org/10.2116/analsci.20.73
https://doi.org/10.2116/analsci.20.73
Publikováno v:
Journal of Ion Exchange. 14:345-348
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::99a98ac738e1e2dc9bb2da15166737f4
https://doi.org/10.5182/jaie.14.supplement_345
https://doi.org/10.5182/jaie.14.supplement_345
Publikováno v:
Journal of Ion Exchange. 14:309-312
Thiacalix [4] arene derivatives have unique complexahion nabme that they can coordinate weakly to transition metal rations and hardly to alkali and alkaline earth metal rations. To apply this nature to ion chromatography, p-tert-octylthiacalix [4] ar
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a0449fe307402d6a50232ad69f6d7f43
https://doi.org/10.5182/jaie.14.supplement_309
https://doi.org/10.5182/jaie.14.supplement_309
Publikováno v:
BUNSEKI KAGAKU. 52:839-842
The effect of a counterion was investigated in the solvent extraction of alkali metal ions using crown ether. Nitrobenzene was used as the solvent, 18-crown-6 was used as the extracting reagent, rubidium ion, which suits the cavity size of 18-crown-6
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a4ba34b5bbe6e103da581c51b1536f17
https://doi.org/10.2116/bunsekikagaku.52.839
https://doi.org/10.2116/bunsekikagaku.52.839
Publikováno v:
Analytical Sciences. 18:1351-1355
Structural control of Schiff base ligands for selective extraction of copper(II) was investigated by changing pendant arms and the distance between two imine-N donor atoms in ligands. Di-Schiff base ligands, N,N′-bis(2-quinolylmethylidene)-1,2- dii
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2b4b174690ddbc22137386d1cfb098b9
https://doi.org/10.2116/analsci.18.1351
https://doi.org/10.2116/analsci.18.1351
Autor:
Cristina T. Camagong, Takaharu Honjo
Publikováno v:
Analytical and Bioanalytical Chemistry. 373:856-862
Solvent extraction with 0.05 mol L(-1) dicyclohexano-18-crown-6 (DC18C6) in 1,2-dichloroethane, coupled with flame atomic absorption spectrometry (AAS), has been investigated as a new method for separation of trace amounts of silver(I) from 0.05 mol
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::32c2c95ad6ca3aa001d02a7d5c57a815
https://doi.org/10.1007/s00216-002-1375-y
https://doi.org/10.1007/s00216-002-1375-y
Publikováno v:
Analytica Chimica Acta. 466:295-301
The nature of sulfonamide-type di-Schiff base ligands, such as N,N′-bis[phenyl[o-(p-toluenesulfonamido)phenyl]methylidene]ethylenediamine (H2tsben-Ph2) and its analogs, as chelate extraction reagents for divalent metal cations such as Mn2+, Co2+, N
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4898d7046df7cc30606bf1f873b7f761
https://doi.org/10.1016/s0003-2670(02)00573-1
https://doi.org/10.1016/s0003-2670(02)00573-1