Simultaneous separation of common mono- and divalent cations by ion chromatography with indirect photometric detection using an unmodified silica gel column and tyramine–oxalic acid–15-crown-5 as eluent

Kazutoku Ohta

doi:10.1039/a907042g

Simultaneous separation of common mono- and divalent cations by ion chromatography with indirect photometric detection using an unmodified silica gel column and tyramine–oxalic acid–15-crown-5 as eluent

The Analyst ◽

10.1039/a907042g ◽

2000 ◽

Vol 125 (2) ◽

pp. 269-272 ◽

Cited By ~ 1

Author(s):

Kazutoku Ohta

Keyword(s):

Oxalic Acid ◽

Silica Gel ◽

Ion Chromatography ◽

Divalent Cations ◽

Indirect Photometric Detection ◽

Photometric Detection ◽

Simultaneous Separation ◽

Unmodified Silica

Download Full-text

Ion chromatography with indirect photometric detection of common mono- and divalent cations using an unmodified silica gel column and tyramine/oxalic acid/18-crown-6 as eluent

Analytica Chimica Acta ◽

10.1016/s0003-2670(99)00696-0 ◽

2000 ◽

Vol 405 (1-2) ◽

pp. 277-284 ◽

Cited By ~ 1

Author(s):

Kazutoku Ohta

Keyword(s):

Oxalic Acid ◽

Silica Gel ◽

Ion Chromatography ◽

Divalent Cations ◽

Indirect Photometric Detection ◽

Photometric Detection ◽

Unmodified Silica

Download Full-text

Simultaneous separation of common mono- and divalent cations on a calcinated silica gel column by ion chromatography with indirect photometric detection and aromatic monoamines–oxalic acid, containing crown ethers, used as eluent

Journal of Chromatography A ◽

10.1016/s0021-9673(02)00148-6 ◽

2002 ◽

Vol 956 (1-2) ◽

pp. 147-158 ◽

Cited By ~ 6

Author(s):

Kazutoku Ohta ◽

Keiji Kusumoto ◽

Yasumasa Takao ◽

Atsuya Towata ◽

Shoji Kawakami ◽

...

Keyword(s):

Oxalic Acid ◽

Silica Gel ◽

Crown Ethers ◽

Ion Chromatography ◽

Divalent Cations ◽

Indirect Photometric Detection ◽

Photometric Detection ◽

Simultaneous Separation

Download Full-text

Simultaneous separation of common mono- and divalent cations on an acid-treated silica gel column by ion chromatography with indirect photometric detection and tyramine–oxalic acid, containing 18-crown-6 as eluent

Journal of Chromatography A ◽

10.1016/s0021-9673(02)00394-1 ◽

2002 ◽

Vol 956 (1-2) ◽

pp. 173-180 ◽

Cited By ~ 2

Author(s):

Kazutoku Ohta ◽

Keiji Kusumoto ◽

Yasumasa Takao ◽

Atsuya Towata ◽

Hisashi Morikawa ◽

...

Keyword(s):

Oxalic Acid ◽

Silica Gel ◽

Ion Chromatography ◽

Divalent Cations ◽

Indirect Photometric Detection ◽

Photometric Detection ◽

Simultaneous Separation

Download Full-text

Separation of common monovalent and divalent cations by ion chromatography on calcined silica gel cation-exchange stationary phases, with tyramine-oxalic acid-containing crown ether mobile phases and indirect photometric detection

Chromatographia ◽

10.1007/bf02491709 ◽

2003 ◽

Vol 57 (3-4) ◽

pp. 155-160 ◽

Cited By ~ 1

Author(s):

K. Ohta ◽

M. Ohashi ◽

T. Takeuchi

Keyword(s):

Oxalic Acid ◽

Crown Ether ◽

Cation Exchange ◽

Silica Gel ◽

Ion Chromatography ◽

Divalent Cations ◽

Stationary Phases ◽

Indirect Photometric Detection ◽

Photometric Detection ◽

Mobile Phases

Download Full-text

Simultaneous determination of common mono- and divalent cations in natural water samples by conductimetric detection ion chromatography with an unmodified silica gel column and oxalic acid/18-crown-6 as eluent

Analytica Chimica Acta ◽

10.1016/s0003-2670(98)00720-x ◽

1999 ◽

Vol 381 (2-3) ◽

pp. 265-273 ◽

Cited By ~ 19

Author(s):

Kazutoku Ohta ◽

Kazuhiko Tanaka

Keyword(s):

Oxalic Acid ◽

Simultaneous Determination ◽

Silica Gel ◽

Ion Chromatography ◽

Natural Water ◽

Water Samples ◽

Divalent Cations ◽

Unmodified Silica ◽

Conductimetric Detection

Download Full-text

Simultaneous separation of common mono- and divalent cations on a zirconium-modified silica gel column by ion chromatography with non-suppressed conductimetric detection and tartaric acid–15-crown-5 as eluent

Journal of Chromatography A ◽

10.1016/s0021-9673(01)00621-5 ◽

2001 ◽

Vol 920 (1-2) ◽

pp. 109-118 ◽

Cited By ~ 9

Author(s):

Kazutoku Ohta ◽

Hisashi Morikawa ◽

Kazuhiko Tanaka ◽

Yoshinori Uwamino ◽

Masamichi Furukawa ◽

...

Keyword(s):

Tartaric Acid ◽

Silica Gel ◽

Ion Chromatography ◽

Divalent Cations ◽

Modified Silica ◽

Modified Silica Gel ◽

Simultaneous Separation ◽

Conductimetric Detection

Download Full-text

Microcolumn ion chromatography of inorganic monovalent cations with indirect photometric detection and a silica gel column

Analytica Chimica Acta ◽

10.1016/s0003-2670(96)00263-2 ◽

1996 ◽

Vol 334 (1-2) ◽

pp. 39-43 ◽

Cited By ~ 9

Author(s):

Edison Munaf ◽

Rahmiana Zein ◽

Toyohide Takeuchi ◽

Tomoo Miwa

Keyword(s):

Silica Gel ◽

Ion Chromatography ◽

Monovalent Cations ◽

Indirect Photometric Detection ◽

Photometric Detection

Download Full-text

Simultaneous determination of common mono- and divalent cations by ion chromatography with an unmodified silica gel column

Journal of Chromatography A ◽

10.1016/s0021-9673(96)00475-x ◽

1996 ◽

Vol 752 (1-2) ◽

pp. 167-172 ◽

Cited By ~ 25

Author(s):

Kazutoku Ohta ◽

Mutsuo Sando ◽

Kazuhiko Tanaka ◽

Paul R. Haddad

Keyword(s):

Simultaneous Determination ◽

Silica Gel ◽

Ion Chromatography ◽

Divalent Cations ◽

Unmodified Silica

Download Full-text

Simultaneous separation of common mono- and divalent cations on silica gel modified with aluminium by non-suppressed ion chromatography with conductimetric detection and nitric acid–15-crown-5 as eluent

Journal of Chromatography A ◽

10.1016/s0021-9673(99)00367-2 ◽

1999 ◽

Vol 850 (1-2) ◽

pp. 229-238 ◽

Cited By ~ 12

Author(s):

Kazutoku Ohta ◽

Hisashi Morikawa ◽

Kazuhiko Tanaka

Keyword(s):

Nitric Acid ◽

Silica Gel ◽

Ion Chromatography ◽

Divalent Cations ◽

Simultaneous Separation ◽

Conductimetric Detection

Download Full-text

Indirect photometric detection of inorganic monovalent and divalent cations by microcolumn ion chromatography using 1,1′-dimethyl-4,4′-bipyridinium dichloride as visualization agent

Analytica Chimica Acta ◽

10.1016/s0003-2670(98)00652-7 ◽

1999 ◽

Vol 379 (1-2) ◽

pp. 33-37 ◽

Cited By ~ 1

Author(s):

Edison Munaf ◽

Rahmiana Zein ◽

Toyohide Takeuchi ◽

Tomoo Miwa

Keyword(s):

Ion Chromatography ◽

Divalent Cations ◽

Indirect Photometric Detection ◽

Photometric Detection

Download Full-text