Table 4 Chemical composition of the pure malachite used in the experiments.

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

Element

CuO

Fe2O3

CaO

MgO

Al2O3

SiO2

Content (%)

67.3

0.58

1.03

0.09

0.03

3.49

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