@article{oai:miyazaki-u.repo.nii.ac.jp:00000141, author = {Sakai, Yukio and 境, 幸夫 and 辺木, 久美子 and 上原, 栄作 and 平石, 道徳 and 高木, 誠 and Takagi, Makoto and Nabeki, Kumiko and Uehara, Eisaku and Hiraishi, Michinori and 高木, 誠 and Takagi, Makoto}, issue = {10}, journal = {Bulletin of the Chemical Society of Japan}, month = {Oct}, note = {The following three extractants were synthesized: C_12 H_25 -O-(-CH_2 CH_2 O-)-nCH_2 - C_6 H_3 (OH) (NO_2) (n = 3, 6, 9). The extraction constants for alkali metal ions were also determined. The extractability with an extractant having three oxyethylene units decreases in the order Li^+ > K^+ > Na^+ > Cs^+ >_ _ ~ Rb^+; for other extractants, K^+ > Rb^+ > Cs^+ > Na^+ > Li^+.}, pages = {3107--3109}, title = {Effect of the Poly(oxyethylene) Chain Length of Ionic Surfactants on the Extraction of Alkali Metal Ions}, volume = {66}, year = {1993}, yomi = {サカイ, ユキオ and ナベキ, クミコ and ウエハラ, エイサク and ヒライシ, ミチノリ and タカギ, マコト and タカギ, マコト} }