Research Article
Host–Guest Extraction of Heavy Metal Ions with p-t-Butylcalix[8]arene from Ammonia or Amine Solutions
Figure 8
EDX spectra of (a) H8L and (b) Cd2+-H8L. EDX spectra for the region marked by an arrow in (b), and (c) of Cd2+-H8L in Figure 7.
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| (b) |