Figure 5
From: Enhanced sulfidation xanthate flotation of malachite using ammonium ions as activator

S 2p spectra of malachite after (a) sulfidation and (b) enhanced sulfidation.
From: Enhanced sulfidation xanthate flotation of malachite using ammonium ions as activator

S 2p spectra of malachite after (a) sulfidation and (b) enhanced sulfidation.