This book is fascinating!!!
I recommend it to everyone here. It's got good stuff on circuit board processing, cat processing, and precious metal reclamation as currently practised in industry.
http://books.google.com/books?id=X1jr7lMXt8oC&pg=PP1&dq=Resource+Recovery+And+Recycling+from+Metallurgical+Wastes&sig=s2RWJkDHe5Ij3ws0gHFaH9iEa7c#PPP1,M1
I recommend it to everyone here. It's got good stuff on circuit board processing, cat processing, and precious metal reclamation as currently practised in industry.
http://books.google.com/books?id=X1jr7lMXt8oC&pg=PP1&dq=Resource+Recovery+And+Recycling+from+Metallurgical+Wastes&sig=s2RWJkDHe5Ij3ws0gHFaH9iEa7c#PPP1,M1