Nanoparticle flotation collectors II: The role of nanoparticle hydrophobicity

Langmuir

Volumn 27, Issue 18, 2011, Pages 11409-11415

  Yang, Songtao ^a   Pelton, Robert ^a  

^a MCMASTER UNIVERSITY   (Canada)

Author keywords

[No Author keywords available]

Indexed keywords

AIR BUBBLES; AREA FRACTION; FLOTATION COLLECTORS; FLOTATION EFFICIENCY; FLOTATION RECOVERY; GLASS BEAD; GLASS SPHERES; GLASS SURFACES; HYDROPHILIC GLASS SURFACE; HYDROPHOBIC NANOPARTICLES; ORGANIC SOLUTIONS; POLYSTYRENE NANOPARTICLES; SESSILE WATER; SURFACE COVERAGES; SURFACE ENERGIES; WATER CONTACT ANGLE; WATER CONTACT ANGLE MEASUREMENT;

ANGLE MEASUREMENT; CONTACT ANGLE; FROTH FLOTATION; GLASS; HYDROPHOBICITY; POLYMER FILMS; POLYSTYRENES; SURFACE CHEMISTRY;

NANOPARTICLES;

EID: 80052771787     PISSN: 07437463     EISSN: 15205827     Source Type: Journal    
DOI: 10.1021/la202751y     Document Type: Article

References (24)

1. Fuerstenau, M., Jameson, G., and Yoon, R. Froth Flotation: A Century of Innovation; Society for Mining, Metallurgy, and Exploration: Littleton, CO, 2007.
2. Yang, S.;, Pelton, R., Raegen, A.;, Montgomery, M.;, and Dalnoki-Veress, K. Nanoparticle Flotation Collectors: Mechanisms Behind a New Technology. Langmuir 2011, 27, doi: 10.1021/la2016534
3. Shiu, J.-Y.; Kuo, C.-W.; Chen, P.; Mou, C.-Y. Fabrication of Tunable Superhydrophobic Surfaces by Nanosphere Lithography Chem. Mater. 2004, 16, 561-564
4. Yan, L.; Wang, K.; Wu, J.; Ye, L. Hydrophobicity of Model Surfaces with Loosely Packed Polystyrene Spheres after Plasma Etching J. Phys. Chem. B 2006, 110, 11241-11246 (Pubitemid 43999488)
5. Watanabe, M.; Kawaguchi, S.; Nagai, K. Self-Organization of Polymer Particles on Hydrophobic Solid Substrates in Aqueous Media. II. Self-Organization of Cationic Polymer Particles on Polymer Films and Wettability Control with Particle Monolayers Colloid Polym. Sci. 2007, 285, 1139-1147 (Pubitemid 47034324)
6. Yan, L.; Wang, K.; Wu, J.; Ye, L. Hydrophobicity of Model Surfaces with Closely Packed Nano- and Micro-Spheres Colloids Surf., A 2007, 296, 123-131 (Pubitemid 46240773)
7. Synytska, A.; Ionov, L.; Dutschk, V.; Stamm, M.; Grundke, K. Wetting on Regularly Structured Surfaces from "Core-Shell" Particles: Theoretical Predictions and Experimental Findings Langmuir 2008, 24, 11895-11901
8. Synytska, A.; Ionov, L.; Grundke, K.; Stamm, M. Wetting on Fractal Superhydrophobic Surfaces from "Core-Shell" Particles: A Comparison of Theory and Experiment Langmuir 2009, 25, 3132-3136
9. 1 J. Phys. Chem. 1965, 69, 1507-1515
10. Takeshita, N.; Paradis, L. A.; Öner, D.; McCarthy, T. J.; Chen, W. Simultaneous Tailoring of Surface Topography and Chemical Structure for Controlled Wettability Langmuir 2004, 20, 8131-8136
11. Goodwin, J. W.; Ottewill, R. H.; Pelton, R. Studies on the Preparation and Characterization of Monodisperse Polystyrene Lattices 0.5. Preparation of Cationic Lattices Colloid Polym. Sci. 1979, 257, 61-69 (Pubitemid 9428188)
12. Sajjadi, S. Nanoparticle Formation by Monomer-Starved Semibatch Emulsion Polymerization Langmuir 2006, 23, 1018-1024
13. Wang, J.; Bratko, D.; Luzar, A. Probing Surface Tension Additivity on Chemically Heterogeneous Surfaces by a Molecular Approach Proc. Natl. Acad. Sci. U.S.A. 2011, 108, 6374-6379
14. Li, X.-M.; Reinhoudt, D.; Crego-Calama, M. What Do We Need for a Superhydrophobic Surface? A Review on the Recent Progress in the Preparation of Superhydrophobic Surfaces Chem. Soc. Rev. 2007, 36, 1350-1368
15. Tuteja, A.; Choi, W.; McKinley, G. H.; Cohen, R. E.; Rubner, M. F. Design Parameters for Superhydrophobicity and Superoleophobicity MRS Bull. 2008, 33, 752-758
16. Trahar, W. A Rational Interpretation of the Role of Particle Size in Flotation Int. J. Miner. Process. 1981, 8, 289-327 (Pubitemid 12465205)
17. Crawford, R.; Ralston, J. The Influence of Particle Size and Contact Angle in Mineral Flotation Int. J. Miner. Process. 1988, 23, 1-24 (Pubitemid 18626846)
18. Drelich, J.; Miller, J. D. The Effect of Surface Heterogeneity on Pseudoline Tension and the Flotation Limit of Fine Particles Colloids Surf. 1992, 69, 35-43
19. Chipfunhu, D.; Zanin, M.; Grano, S. The Dependency of the Critical Contact Angle for Flotation on Particle Size-Modelling the Limits of Fine Particle Flotation Miner. Eng. 2011, 24, 50-57
20. Anfruns, J. F.; Kitchener, J. A. Rate of Capture of Small Particles in Flotation Trans. Inst. Min. Metall., Sect. C 1977, 87, C81-C82
21. Gardner, J.; Woods, R. Electrochemical Investigation of Contact Angle and of Flotation in the Presence of Alkylxanthates. I. Platinum and Gold Surfaces Aust. J. Chem. 1974, 27, 2139-2148
22. Chau, T. T.; Bruckard, W. J.; Koh, P. T. L.; Nguyen, A. V. A Review of Factors That Affect Contact Angle and Implications for Flotation Practice Adv. Colloid Interface Sci. 2009, 150, 106-115
23. Scheludko, A.; Toshev, B. V.; Bojadjiev, D. T. Attachment of Particles to a Liquid Surface (Capillary Theory of Flotation) J. Chem. Soc., Faraday Trans. 1 1976, 72, 2815-2828
24. Pelton, R.; Yang, S.; Xu, M.; Dai, Z. Nanoparticle Flotation Collectors - Innovation from Collaboration. COM 2011, Conference of Metallurgists, Montreal, 2011.