· Process for crushing IC/CPU's. Filtering, Siphoning, Melting, Etc. 47 posts Previous; 1; 2; a Active Member Posts: 2150 Joined: October 7th, 2009, 5:26 am Country of Origin: Il. Re: Process for crushing IC/CPU's. Post by a » December 25th, 2011, 4:01 pm goldsilverpro wrote:Does anyone have proof that any of the ceramic CPUs have gold between the ceramic layers? .