Description is made if the selection of the process flowsheet and design (incl investment comparison);the roasting of jarosite slag as well as the extraction of leachate,etc.

• 介绍了某冶炼厂铟系统的工艺流程选择、投资比较等设计情况,对铁钒渣的焙解、浸出液的萃取等重要问题进行了论述。