ＢＳＫ４浮选机在祁雨沟金矿应用与生产实践刘书军李世华徐曼（祁雨沟金矿）１引言祁雨沟金矿始建于１９７６年，现实际生产规模为４５０ｔ／ｄ，选矿采用混汞浮选工艺流程。根据多年的生产实践表明，矿石由于金粒度较大，其混汞回收率可达６３％左右，然而由于原生产... Application and Production Practice of BSK4 Flotation Machine in Qiyuogou Gold Deposit Liu Shujun Li Shihua Xu Man (Qiyuogou Gold Mine) 1 Introduction The Qiyuogou Gold Mine was founded in 1976, and the actual production scale is 450t / d. Amalgamation  flotation process. According to years of production practice shows that ore due to a larger gold particle size, the mercury recovery rate of up to 63%, but due to the original production ...