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Selective lithium ion extraction with chromogenic monoaza crown ethers

✍ Scribed by K. Wilcox; G.E. Pacey

Book ID
108303976
Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
585 KB
Volume
245
Category
Article
ISSN
0003-2670

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New crown ether dyes carrying two pendent anionic side-arms were synthesized for the extraction-spectrophotometry of alkaline earth metal ions. In the extraction of alkaline earth metal ions by these dianionic reagents, size recognition by the crown ether ring was more remarkable than m the case of