Practice with copper and lead first so you don't risk losing your gold. Copper and lead have a greater melting temp difference and should be easier to work with.

We have demonstrated a technically feasible process to separate and recover all copper and gold from the printed circuit boards of end-of-life mobile phones. This process …

Copper metal will precipitate, but the magnesium/iron will dissolve and you will ultimately be left with a solution of magnesium or iron sulphate. This is known as cementation. …

One method for separating the two metals is called froth flotation. This process involves grinding the ore into a fine powder and adding a frothing agent, which causes the …

Adsorption, a process of separating out metal solids from liquid solutions, is common, as is smelting, a process that removes different types of metals from one another. Read on for a brief guide on separating out the most …

We now have a client who is wishing to have us process gold that is coming directly from the mines at 60-70 percent, we expect the material that we need to be separated …

majority of copper being hosted in high copper bearing minerals: chalcopyrite, chalcocite, bornite and others. The recovery of gold-containing pyrite to the copper concentrate is encouraged to …

cement all the values using copper. either a copper buss bar or clean copper pipe. put the copper in the solution for 2-3 days. after this, any gold, silver, palladium or platinum will …

The safest and most efficient way to separate gold from other metals is by using a professional refining service or specialized chemical solutions like nitric acid or aqua regia. So if you have …

In this ancient and obsolete process, gold was freed from small quantities of silver, copper, &c., contained in it. The method was mentioned by Pliny and described by Geber, who …