A NOVEL HOMOGENEOUS LIQUID-LIQUID-EXTRACTION BASED ON 3-PHASE FORMATION WITH PERFLUOROSURFACTANT AND AMINE COMPOUNDS

被引:14
作者
IGARASHI, S
KYUWA, T
MATSUURA, M
YOTSUYANAGI, T
机构
关键词
D O I
10.1246/cl.1994.1189
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
A new type of three-phase separation phenomenon was found by the charge neutralization of perfluorooctanate ion {PFOA-, CF3(CF2)(6)-COO-} with amylammonium ion (R-N+H3). For example, a three-phase system was formed at pH=6.8 and [PFOA](T)/[amine](T)=0.5. The partition behaviors of solutes such as water-soluble porphyrin and compounds in vivo into each liquid phase were examined.
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页码:1189 / 1190
页数:2
相关论文
共 2 条
[1]   HOMOGENEOUS LIQUID-LIQUID-EXTRACTION BY PH DEPENDENT PHASE-SEPARATION WITH A FLUOROCARBON IONIC SURFACTANT AND ITS APPLICATION TO THE PRECONCENTRATION OF PORPHYRIN COMPOUNDS [J].
IGARASHI, S ;
YOTSUYANAGI, T .
MIKROCHIMICA ACTA, 1992, 106 (1-2) :37-44
[2]  
Igarashi S, 1992, P S SOLV EXTR P S SOLV EXTR, P1725