首页 | 本学科首页   官方微博 | 高级检索  
     


Cobalt pressure leaching and reduction at garfield
Authors:J S Mitchell
Affiliation:1.Garfield Refinery of Calera Mining Co.,Garfield,USA
Abstract:Cobalt recovery from arsenical concentrates by pressure leaching and reduction involves special methods and operating problems. Principal steps in the process are auto-oxidation acid leaching under pressure, filtration of the tailings, purification of the solution, hydrogen reduction of the ammoniacal solution, and melting in an electric arc furnace to remove sulfur and granulate the metal.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号