نتایج جستجو برای: 6 trichlorophenyloxalate

تعداد نتایج: 956320  

Journal: :Analytical sciences : the international journal of the Japan Society for Analytical Chemistry 2010
Hiroyuki Okamura Naoki Hirayama Kotaro Morita Kojiro Shimojo Hirochika Naganawa Hisanori Imura

The synergistic effect of 18-crown-6 derivatives, such as 18-crown-6 (18C6), cis-dicyclohexano-18-crown-6 (DC18C6) and dibenzo-18-crown-6 (DB18C6), on the extraction of trivalent lanthanoids (Ln(3+)) into an ionic liquid, 1-butyl-3-methylimidazolium bis(trifluoromethanesulfonyl)imide, with 2-thenoyltrifluoroacetone (Htta) was investigated. The extractability of lighter Ln(3+) was enhanced by ad...

Journal: :Bulletin of the Chemical Society of Japan 1973

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