Observation of fine particle aggregating behavior induced by high intensity conditioning using high speed CCD

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 16, Issue 1, 2006, Pages 198-202

  Sun, Wei ^a   Hu, Yue Hua ^a   Dai, Jing Ping ^a   Liu, Run Qing ^a  

^a CENTRAL SOUTH UNIVERSITY   (China)

Author keywords

Bubble size measurement; Fine particle flotation; High intensity conditioning; Particle aggregation

Indexed keywords

AGGREGATES; BUBBLES (IN FLUIDS); CHARGE COUPLED DEVICES; HIGH SPEED CAMERAS; HYDROCHLORIC ACID; IMAGING TECHNIQUES; ORE TREATMENT; PARTICLES (PARTICULATE MATTER);

BUBBLE PARTICLE COLLISION; BUBBLE SIZE MEASUREMENT; FINE PARTICLE FLOTATION; HIGH INTENSITY CONDITIONING (HIC); HIGH SPEED CHARGE COUPLED DEVICES (CCD); PARTICLE AGGREGATION;

FROTH FLOTATION;

EID: 33745160042     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(06)60035-6     Document Type: Article

References (25)

1. FUERSTENAU D W. Fine particle[A]. SOMASUNDARAM P. Proceedings of the International Symposium on Fine Particles Processing[C]. Las Vegas, Nevada, 1980. 669-705.
2. HANNA J, ATTIA Y A. Advances in Fine Particle Processing[M]. New York: Elsevier Publishers, 1990. 472.
3. SUBRAHMANYAM T V, ERIC FORSSBERG K S. Fine particles processing: shear-flocculation and carrier flotation-a review[J]. International Journal of Mineral Processing, 1990, 30(3-4): 265-286.
4. SIVAMOHAN R. The problem of recovering very fine particles in mineral processing-a review[J]. International Journal of Mineral Processing, 1990, 28(3-4): 247-288.
5. BILGEN S, WILLS B A. Shear flocculation-a review[J]. Minerals Engineering, 1991, 4(3-4): 483-487.
6. KYDROS K A. Separation of fines by flotation techniques[J]. Separations Technology, 1993, 3(2): 76-90.
7. CHEN G, GRAND S, SOBIERAJ S, RALSTON J. The effect of high intensity conditioning on the flotation of a nickel ore, Part 2: Mechanisms[J]. Minerals Engineering, 1999, 12(1): 1359-1373.
8. VALDERRAMA L, RUBIO J. High intensity conditioning and the carrier flotation of gold fine particles, hit[J]. Miner Process, 1998, 52: 273-285.
9. RUBIO J, DE BRUM I. The conditioning effect on the flotation of copper/moly mineral particles[A]. IV Southern Hemisphere Meeting on Mineral Technology[C]. Concepcin, Chile, 1994. 295-308.
10. WARREN L J. Shear-flocculation of ultrafine scheelite in sodium oleate solutions[J]. Colloid Interface Sci, 1975, 50: 307-318.
11. RUBIO J. Conditioning effects on flotation of a finely divided non sulphide copper ore[J]. Trans Metall, 1978: 87-107.
12. BULATOVIC S M, SALTER R S H. High intensity conditioning: a new approach to improve flotation of mineral slimes[A]. Proceedings of Conference of Metallurgists[C]. Halifax, Canada, 1989: 182-197.
13. CHEN G, GRANO S, SOBIERAJ S, RALSTON J. The effect of high intensity conditioning on the flotation of a nickel ore. Part 1: size-by-size analysis[J]. Minerals Engineering, 1999, 12(10): 1185-1200.
14. AHMED N, JAMESON G J. The effect of bubble size on the rate of flotation of fine particles[J]. International Journal of Mineral Processing, 1985, 14(3): 195-215.
15. ARNDT R E A, IPPEN A T. Rough surface effects on cavitation inception[J]. Basic Eng, 1968, 90: 249-261.
16. ACOSTA A J, PARKIN B R. Cavitation inception-a selective review[J]. Journal of Ship Research, 1975, 19: 193-205.
17. BILLET M L. Cavitation nuclei measurement-a review[J]. ASME Cavitation and Multiphase Flow Forum, 1985. 31-38.
18. BAHR A, LUDKE H. Application and sizing of a new pneumatic flotation cell[J]. IMPC Cannes, 1985. 314-326.
19. JAMESON G J. A new concept in flotation column design[A]. SASTRY K V S, ed. Column Flotation'88[C]. SME Annual Meeting, Phoenix, Arizona, 1988. 281-286.
20. ZHOU Z A, XU Z H, Finch J A. The role of cavitation in particle collection during flotation. A critical review[J]. Minerals Engineering, 1994, 7(9): 1073-1084.
21. ZHOU Z A, XU Z H, FINCH J A. Role of hydrodynamic cavitation in fine particle flotation[J]. Miner Process, 1997, 51: 139-149.
22. ZHOU Z A, XU Z H, FINCH J A. Effect of gas nuclei on hydrophobic coagulation[J]. Journal Of Colloid And Interface Science, 1996, 179: 311-314.
23. ZHOU Z A, XU Z H, FINCH J A. Gas nucleation in flotation[A]. Innovations in Mineral Processing[C]. Sudbury, Outrio Canada, ACME Printers, 1994. 6-8.
24. DZIENSIEWICZ J, PRYOR E J. An investigation into the action of air in froth flotation[T]. Trans IMM Londola, 1950, 59: 455-491.
25. KLASSEN V I, MOKROUSOV V A. An Introduction to the Theory of Flotation[M]. London: Butterworths, 1963. 493.