Separation of inorganic anions and cations on titania by use of acetic acid-sodium acetate and bicine-sodium hydroxide buffers
Separation of inorganic anions and cations on titania by use of acetic acid-sodium acetate and bicine-sodium hydroxide buffers
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使用乙酸-乙酸钠和联二碱-氢氧化钠缓冲液分离二氧化钛上的无机阴离子和阳离子
DOI:
10.1007/bf02467449
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发表时间:
1998
期刊:
影响因子:
1.7
通讯作者:
H. Kubojima
中科院分区:
文献类型:
--
作者:
K. Tani;H. Kubojima
The ion-exchange retention behavior of titania synthesized in our laboratory was investigated by ion chromatography of inorganic anions and cations. Dilute acetic acid-sodium acetate and bicine-sodium hydroxide buffers were used as mobile phases with no use of suppresor. We observed that the titania, although poor at separating monovalent anions expcept nitrite ion in this experiment, was both an anion and a cation exchanger, and selectively retained fluoride and carbonate ions. We concluded that because of its specific retention properties there were possibilites of using this amphoteric exchanger for simultaneous analysis of anions and cations, and of using it as a selective packing material for ion chromatography.