fig2

Synthesis and characterization of hydroxamic acid N,3-dihydroxy-2-naphthamide and its copper (II) complex per keto/enol forms and rare earth flotation

Figure 2. (A) Structure and FT-IR spectra of synthesized H2O5; (B) Structure and FT-IR spectra of synthesized SHA. FT-IR: Fourier-transform infrared; H2O5: N,3-dihydroxy-2-naphthamide; SHA: salicylhydroxamic acid.

Minerals and Mineral Materials
ISSN 2832-269X (Online)

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