Circulating Economic Development Practice with Cleanness,Effectiveness,Resources Recycling

It is described that Shandong Jinling Iron Mine has carried on the beneficial discussions in the aspect of circulating economic development in recent years,Strengthening technical innova- tion forms gradually the process of dry-type preselection-more crushing and less grinding - wet- type preselection -- high efficient magnetic separation -- high-concentration tailing dispose-- tailing and refuse backfill, and it has distinctive features of circulating economic developmental mode,The successful practice of the circulating economic mode by means of cleanness, effectiveness and resources recycling promotes the enterprises better and faster development and the mode should be spread in these similar iron mines due to its better application value.