广东有色金属学报 药剂用量单位 给矿 磁选 碳酸钠1000 0.35T 丁黄药150○磨矿90%-0.0m 丁铵黑药50 非磁性物 3 min X L101 100 2min丁黄药100 号油 2min米L0150 精选 精 图1再回收铂钯金属的全工艺流程 Fig I Full techno b g ical flow sheet of the recovery of Pt and Pd from the tailing 从表7可看出,铂钯精矿铂、钯的品位分别为16.540g/t和19.530 收率分别为 41.64%和23.37%,说明通过本研究可从铂钯浮选尾矿中再回收铂、钯分别41.64%和 23.37%,铂钯精矿品位为Pt16.540g/t和Pd19.530g/t 结论 (1)采用磁选-磨矿·浮选联合流程能从浮选尾矿中有效地再回收铂、钯,铂钯精矿品位 为Pt16540g/t和Pd19530g/,铂、钯回收率分别为4164%和2337% (2)用广州有色金属研究院硏制的浮选抑制剂L101,解决了微细蛇纹石脉石矿泥抑制难 的问题 Recovery of pt and pd from the flo ta tion ta ilings of pt-Pd ore in jinbaoshan Mine L HAnwen (Research d eparm ent d M ineral P rocessing Eng ineering, Guang:hou Research Institu te df N onferrous M etals, Guang= hou 510651, China) Abstract B ased on the m ineral characterist ics of the flo taton tailings of pt-Pd ore in J in- bao shan M ine, a m agnet ic separaton-grind ing-flo tat in p rocess w as used to effectively re- covery Pt and Pd In the flotaton of Pt and Pd, buty l xan thate and buty lam ine dith pp hos- phate were used together as a com b ined co llector and L 101 w as used as a dep ressor to m icro- gra ined gangue, w ith satisfacto ry results w hen the feed con tained 0. 216 g/t Pt and 0.603 g/t Pd, the resultant concentrate conta ined 16. 540 g/t Pt and 19. 530 g/t Pd, the recovery of Pt and Pd w as 41. 64% and 23. 37%, resp Key words tailings, p latino id m ineral; grind ing, recovery c1995-2003 Tsinghua Tongfang Optical Disc Co, Ltd. Al rights reserved.药剂用量单位: göt 图 1 再回收铂钯金属的全工艺流程 F ig. 1 Full techno logical flow sheet of the recovery of P t and Pd from the tailing 从表 7 可看出, 铂钯精矿铂、钯的品位分别为 161540 göt 和 191530 göt, 回收率分别为 41164% 和 23137% , 说明通过本研究可从铂钯浮选尾矿中再回收铂、钯分别 41164% 和 23137% , 铂钯精矿品位为 P t 161540 göt 和 Pd 191530 göt. 4 结 论 (1) 采用磁选- 磨矿- 浮选联合流程能从浮选尾矿中有效地再回收铂、钯, 铂钯精矿品位 为 P t 16. 540 göt 和 Pd 19. 530 göt, 铂、钯回收率分别为 41. 64% 和 23. 37%. (2) 用广州有色金属研究院研制的浮选抑制剂L 101, 解决了微细蛇纹石脉石矿泥抑制难 的问题. Recovery of Pt and Pd from the f lota tion ta ilings of Pt-Pd ore in J inbaoshan M ine L I H an2w en (R esearch D ep artm ent of M ineral P rocessing E ng ineering , Guang z hou R esearch Institu te of N on2f errous M etals, Guang z hou 510651, Ch ina) Abstract: Based on the m ineral characteristics of the flo tation tailings of P t2Pd o re in J in2 bao shan M ine, a m agnetic separation2grinding2flo tation p rocess w as u sed to effectively re2 covery P t and Pd. In the flo tation of P t and Pd, bu tyl xan thate and bu tylam ine dith iopho s2 phate w ere u sed together as a com b ined co llecto r and L 101 w as u sed as a dep resso r to m icro2 grained gangue, w ith satisfacto ry resu lts. W hen the feed con tained 01216 göt P t and 01603 göt Pd, the resu ltan t concen trate con tained 161540 göt P t and 191530 göt Pd, the recovery of P t and Pd w as 41164% and 23137% , resp. . Key words: tailings; p latino id m ineral; grinding; recovery 4 广 东 有 色 金 属 学 报 2 0 0 2 © 1995-2003 Tsinghua Tongfang Optical Disc Co., Ltd. All rights reserved