Search

Search U.S. government technical reports digitized or harvested by TRAIL.

Keyword Search

Enter your search term(s):
[advanced search]

3 results returned

Search results

• Economic evaluation of a process for ferric chloride leaching of chalcopyrite concentrate
• An economic evaluation of a process to separate raw urban refuse into its metal, mineral, and energy components
• Economic evaluation of a leach-electrolysis process for recovering lead from galena concentrate