Zobrazeno 1 - 10
of 28
pro vyhledávání: '"Ji, Ye Jin"'
Publikováno v:
In Chemical Engineering Journal 1 June 2024 489
Autor:
Chuzo Fujimoto, Toyohide Takeuchi, Ji-Ye Jin, Seong-Ho Choi, Kwang-Pill Lee, Jae Jeong Ryoo, Masayoshi Ohashi, Kazutoku Ohta
Publikováno v:
Journal of Chromatography A. 1039:179-186
Retention behavior of C1-C6, aliphatic monoamines (methylamine, ethylamine, propylamine, butylamine, amylamine and hexylamine) on columns (150 mm x 6 mm i.d.) packed with various anion-exchange resins (styrene-divinylbenzene (PS-DVB) copolymer-based
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7e402d5a14cd3bbc70e3eabd45678e77
https://doi.org/10.1016/j.chroma.2004.02.017
https://doi.org/10.1016/j.chroma.2004.02.017
Autor:
Je-Jeong Ryoo, Ji-Ye Jin, Shinichi Masuoka, Kazutoku Ohta, Chuzo Fujimoto, Toyohide Takeuchi, Shinichi Tatsumi, Kwang-Pill Lee, Katsuaki Hirose, Hideyuki Uzu, Seong-Ho Choi
Publikováno v:
Journal of Chromatography A. 1021:55-59
Split flow and bypass flow systems were assembled using Nano Y Connectors with low dead volume commercially available for capillary liquid chromatography (LC). The split ratio could be controlled by changing the dimension of restriction tubing and ap
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::699bb7e1536fc3d8cc5121109cd58c10
https://doi.org/10.1016/j.chroma.2003.08.087
https://doi.org/10.1016/j.chroma.2003.08.087
Publikováno v:
Journal of Chromatography A. 1003:197-202
Inorganic nitrogen species (nitrate, nitrite and ammonium ions) were simultaneously determined by microcolumn ion chromatography. Nitrate and nitrite were determined by UV detection at 206 nm, whereas ammonium ion was determined by fluorescence detec
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2d246f61d14f1618fd561f5e2b4fc6b4
https://doi.org/10.1016/s0021-9673(03)00836-7
https://doi.org/10.1016/s0021-9673(03)00836-7
Publikováno v:
Journal of Separation Science. 26:635-638
A postcolumn derivatization system was assembled using a commercially available Nano Y Connector with low dead volume for microcolumn liquid chromatography. Smooth baselines were achieved when postcolumn reagent solution and mobile phase were supplie
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a621ea512d9333ba5249d6aeb7597a01
https://doi.org/10.1002/jssc.200390088
https://doi.org/10.1002/jssc.200390088
Publikováno v:
Journal of Pharmaceutical and Biomedical Analysis. 30:1751-1757
Inorganic anions were determined as triiodide by postcolumn reaction with iodide under an acidic condition with help of alpha-cyclodextrin in ion chromatography. Analytes reacting with iodide to produce iodine could be determined by the present metho
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::06c1f5c20c6643819b3179f2e35875ce
https://doi.org/10.1016/s0731-7085(02)00517-4
https://doi.org/10.1016/s0731-7085(02)00517-4
Autor:
Suzana Popovic, Fumio Nogata, Toyotaka Watanabe, Akinori Abe, Ji Ye Jin, Minoru Taya, Hirohisa Tamagawa
Publikováno v:
JSME International Journal Series A. 45:579-584
Acrylamide-based amphoteric gel containing -COOH and -NH2 can be hardened through the formation of salt-linkages, -COO-···+H3N-, which serve as columns to reinforce the gel matrix. These salt-linkages can be formed and disrupted reversibly by the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e91c18c01ad81a98106b6caf779d3e5
https://doi.org/10.1299/jsmea.45.579
https://doi.org/10.1299/jsmea.45.579
Autor:
Ji-Ye Jin, Akihiko Okumura
Publikováno v:
BUNSEKI KAGAKU. 44:87-90
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ce70a6471c41a422a716fe0b752fe66b
https://doi.org/10.2116/bunsekikagaku.44.87
https://doi.org/10.2116/bunsekikagaku.44.87
Autor:
Seong-Ho Choi, Chuzo Fujimoto, Toyohide Takeuchi, Je-Jeong Ryoo, Ji-Ye Jin, Takuya Kimura, Kwang-Pill Lee, Kazutoku Ohta
Publikováno v:
Analytical sciences : the international journal of the Japan Society for Analytical Chemistry. 19(9):1265-1267
A pressure-controlled on-column injection method was developed for microcolumn liquid chromatography. The system was assembled from a syringe pump, a Model M-445 Six-Way Micro Selection Valve, a separation column and a UV detector. The injection volu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5ddfb104321045a6f056ed61bf17c25a
http://hdl.handle.net/20.500.12099/27148
http://hdl.handle.net/20.500.12099/27148
Publikováno v:
Analytica Chimica Acta. 295:173-179
Enantiomers can be separated by microcolumn liquid chromatography with methylated β-cyclodextrin (β-CD) as a mobile phase additive. Effects of the mobile phase composition on the retention behaviour of the analytes were examined. The separation fac
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3fbea55cddcd2a02c83aa0cf341df6f7
https://doi.org/10.1016/0003-2670(94)80348-x
https://doi.org/10.1016/0003-2670(94)80348-x