Abstract: With the development of economic situation,it is importance of the recovery of molybdenum from the iron concentrate metal to make full use of mineral resources. The paper determines the recovery of molybdenum process, according to the technical innovation of the SanWang factory. The industrial practice has shown that the molybdenum concentrates containing Mo of 49.37% and recovery rate of 88.19% are obtained, not only getting technical benefit, but also getting economic benefit.