DEUTERIUM OXIDE-ENHANCED EXTRACTION OF AQUEOUS LANTHANOID PICRATES WITH CROWN-ETHER

被引:5
作者
NAKAGAWA, K
INOUE, Y [1 ]
HAKUSHI, T
机构
[1] HIMEJI INST TECHNOL,DEPT MAT SCI,KAMIGORI,HYOGO 67812,JAPAN
[2] HYOGO PREFECTURAL INST IND RES,TECH CTR LEATHER,HIMEJI,HYOGO 670,JAPAN
[3] HIMEJI INST TECHNOL,DEPT APPL CHEM,HIMEJI,HYOGO 67122,JAPAN
关键词
D O I
10.1039/c39910001683
中图分类号
O6 [化学];
学科分类号
0703 ;
摘要
Extractabilities of lanthanoid picrates are doubled by the use of D2O, instead of H2O, as an aqueous phase in the solvent extraction with 1,4,7,10,13,16-hexaoxacyclooctadecane (18-crown-6), whereas no appreciable enhancement is found in the extractabilities of alkali and alkaline earth picrates.
引用
收藏
页码:1683 / 1684
页数:2
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