Experimental study on performance of a continuous centrifugal concentrator in reconcentrating fine hematite

International Journal of Mineral Processing

Volumn 87, Issue 1-2, 2008, Pages 9-16

  Chen, Luzheng ^a   Ren, Nanqi ^a   Xiong, Dahe ^b  

^a HARBIN INSTITUTE OF TECHNOLOGY   (China)

^b SLon Magnetic Separator Ltd   (China)

Author keywords

Fine particle processing; Flowing film concentration; Gravity concentration; Hematite; Reconcentration

Indexed keywords

CONCENTRATION (PROCESS); FLOW RATE; FLOW VELOCITY; HEMATITE; MAGNETIC SEPARATION; ROTATION;

FINE PARTICLE PROCESSING; FLOWING FILM CONCENTRATION; GRAVITY CONCENTRATION; RECONCENTRATION;

CENTRIFUGES;

EID: 41249086320     PISSN: 03017516     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.minpro.2008.01.002     Document Type: Article

References (24)

1. Arol A.I., and Aydogan A. Recovery enhancement of magnetic fines in magnetic separation. Colloids Surf., A Physicochem. Eng. Asp. 232 2-3 (2004) 151-154
2. Burt R. The role of gravity concentration in modern processing plants. Miner. Eng. 12 11 (1999) 1291-1300
3. Chan B.S.K., Mozley R.H., and Childs G.J.C. Extended trials with the high tonnage multi-gravity separator. Miner. Eng. 4 3-4 (1991) 489-496
4. Chen L.Z., Ren N.Q., and Xiong D.H. Test research on reconcentration of Hainan Steel's tailings by high intensity magnetic separation-centrifugal separator. Met. Mine 10 (2006) 75-77 (in Chinese)
5. Chen L.Z., Ren N.Q., and Xiong D.H. Industrial test on recovering microfine iron minerals by SLon continuous centrifugal separator. Met. Mine 1 (2007) 63-66 (in Chinese)
6. Chernet T., Maramo J., and Nissinen A. Significantly improved recovery of slightly heavy minerals from quaternary samples using GTK Modified 3″ Knelson Preconcentrator. Miner. Eng. 12 12 (1999) 1521-1526
7. Clemente D., Newling P., Botelho de Sousa A., Le Jeune G., Barber S.P., and Tucker P. Reprocessing slimes tailings from a tungsten mine. Miner. Eng. 6 8-10 (1993) 831-839
8. Coulter T., and Subasinghe G.K.N. A mechanistic approach to modeling Knelson concentrators. Miner. Eng. 18 4 (2005) 9-17
9. Ergün L., and Ersayin S. Studies on pinched sluice concentration. Par I{cyrillic, ukrainian}: the effects of operating variables and sluice geometry on the performance of pinched sluices. Miner. Eng. 15 6 (2002) 423-435
10. Ergün L., and Ersayin S. Studies on pinched sluice concentration. Par I{cyrillic, ukrainian}I: characterization of flow over pinched sluices. Miner. Eng. 15 6 (2002) 437-446
11. Honaker R.Q., Wang D., and Ho K. Application of the Falcon concentrator for fine coal cleaning. Miner. Eng. 9 11 (1996) 1143-1156
12. Honaker R.Q., Singh N., and Govindarajan B. Application of dense-medium in an enhanced gravity separator for fine coal cleaning. Miner. Eng. 13 4 (2000) 415-427
13. Li G.Y. Calculation of film velocity in centrifugal separator. Nonferr. Metals 50 2 (1998) 31-35 (in Chinese)
14. Liu Q., Cui Z., and Etsell T.H. Pre-concentration and residual bitumen removal from Athabasca oilsands froth treatment tailings by a Falcon centrifugal concentrator. Int. J. Miner. Process. 78 4 (2006) 220-230
15. Majumder A.K., Lyman G.J., Brennan M., and Holtham P.N. Modeling of flowing film concentrators Part I{cyrillic, ukrainian}. Water split behavior. Int. J. Miner. Process. 80 1 (2006) 71-77
16. Momber A.W., and Kovacevic R. Test parameter analysis in abrasive water jet cutting of rocklike materials. Int. J. Rock Mech. Min. Sci. 34 1 (1997) 17-25
17. Richards R.G., and Palmer M.K. High capacity gravity separators a review of current status. Miner. Eng. 10 9 (1997) 973-982
18. Svoboda J., and Jujita T. Recent developments in magnetic methods of material separation. Miner. Eng. 16 9 (2003) 785-792
19. Turner J.W.G., and Hallewell M.P. Process improvements for fine cassiterite recovery at Wheal Jane. Miner. Eng. 6 8-10 (1993) 817-829
20. Udaya Bhaskar K., Govindarajan B., Barnwal J.P., Venugopal R., Jakhu M.R., and Rao T.C. Performance and modeling studies of an MGS for graphite rejection in a lead concentrate. Int. J. Miner. Process. 67 1-4 (2002) 59-70
21. Watson J.H.P., and Beharrell P.A. Extracting values form mine dumps and tailings. Miner. Eng. 19 15 (2006) 1580-1587
22. Xiong D.H. Development and applications of SLon vertical ring and pulsating high gradient magnetic separators. Proceedings of XX IMPC, Aachen (1997) 21-26
23. Xiong D.H., Liu S.Y., and Chen J. New technology of pulsating high gradient magnetic separation. Int. J. Miner. Process. 54 2 (1998) 111-127
24. Zeng W., and Xiong D.H. The latest application of SLon vertical ring and pulsating high-gradient magnetic separator. Miner. Eng. 16 6 (2003) 563-565