Abstract:

Through inspecting and analyzing the mineralogy and ore grinding process,the old production process was merged into the new system in Hainan Shandong gold Mining Co.，Ltd.It had important effect that was optimizing grinding，simplifying the process，reducing energy consumption to realize energy saving and potential.At the same time，we improved the recycling rate to 13.68% and increased economic efficiency by merging personnel and strengthening the gravity dressing.

Key words: Beneficiation process, Energy saving and potential, Grinding flowsheet, Baolun gold mine, Hainan Province