Gold and Platinum Refining & Recovery Systems / Equipment
There are many kinds of materials that yield pure gold, platinum, or silver . A very popular and lucrative refining asset (we even designed a system for this).
Extracting Gold . HowStuffWorks
A gold bar is stamped with a serial number at a U.S. refinery in 2001. . At a mill, large machines known as crushers reduce the ore to pieces no larger than road.Get Price