after treatment with copper

Amberacid-chitosan- complex with copper (II)

analogous prussian blue film doped with copper Ⅱ i

analogous prussian blue film doped with copper(Ⅱ) ion

Casting with copper mould

chelate of L-aspartic acid with copper

COPPER CONCENTRATE

Copper Concentrate by Flotation

COPPER CONCENTRATE GRADE

Copper concentrate ore

copper element

Copper Impurity

copper(Ⅱ)-copper(Ⅱ)

Copper-Copper Bonding

copper-copper-nickel compensating conductor

copper-rich deposit

copper-rich phase

crude Copper with high content Silver

DECREASING ZINC FROM COPPER CONCENTRATE