how to make copper concentrate

Copper Production

Copper is a major metal and an essential element The next step in the process flow is smelting for sulfide ore concentrate and solvent extraction for oxide ore

Copper Chemistry

Copper occurs in biological systems as a part of the prosthetic group of certain proteins For examples of copper containing proteins see the article originally from

How To Make Medical Marijuana

I dont understand why people are calling this Rick Simpson oil he essentially made hash oil with a few techniques that are not even necessary you don t need to