· Six steps to process iron ore 1. Screening We recommend that you begin by screening the iron ore to separate fine particles below the crusher's CSS before the crushing stage. A static screen is used to divert the fine particles for crushing. This step prevents overloading the crusher and increases its efficiency.
Scientists have recently discovered that gold can be artificially produced by the atomic bombardment of lead, which is another basic element. However, the process is very expensive, more so than the monetary value of the resulting gold. So gold is not artificially produced on a commercial scale.