Abstract: The associated suifide minerais are recovered comprehensiveiy in the process of woiframites concentration, some vaiuabie eiements such as moiybdenum, bismuth, and copper are aiso fioated. The originai process has low dressing performance and poor economic profits because of its compiex design, poor fiexibiiity and defective structure. After improving the process, the ore dressing recovery percentage is improved notabieiy, and yieided notabie resuits.