How Do You Turn A Brass Block Into Red Copper

Red copper, also known as red copper, is copper elemental, because of its color is purple and named, red copper is industrial pure copper. Brass is a copper alloy composed of copper and zinc, which is also called ordinary brass, and there is also a copper alloy composed of copper and tin, which is called tin bronze. To turn brass into red copper, the first is to remove the "zinc" in the copper alloy, the easiest way is to use dilute hydrochloric acid to dissolve the zinc, the rest is red copper. But this is just the surface of the brass block turned red copper. The "zinc" inside the brass alloy is still there. If you really want to purify brass, it has to be the formal enterprise electrolysis and metal smelting method