130
Views
1
CrossRef citations to date
0
Altmetric
Articles

Comparison of sliding time of low-rank coal particles on air and oily bubble surfaces

&

References

  • Desimoni, E., Casella, G. I., and Salvi, A. M. 1992. XPS/XAES study of carbon fibres during thermal annealing under UHV conditions. Carbon 30:521–526.
  • Dey, S. 2012. Enhancement in hydrophobicity of low rank coal by surfactants — A critical overview. Fuel Energy Abstr. 94:151–158.
  • Dobby, G. S., and Finch, J. A. 1986. A model of particle sliding time for flotation size bubbles. J. Colloid Interface Sci. 109:493–498.
  • Fiedler, R., and Bendler, D. 1992. ESCA investigations on Schleenhain lignite lithotypes and the hydrogenation residues. Fuel 71:381–388.
  • Gu, G., Xu, Z., Nandakumar, K., and Masliyah, J. 2003. Effects of physical environment on induction time of air–bitumen attachment. Int. J. Miner. Process 69:235–250.
  • Jowett, A. 1980. Formation and disruption of particle-bubble aggregates in flotation. Fine Part. Process. 1:720–754.
  • Krzan, M., Zawala, J., and Malysa, K. 2007. Development of steady state adsorption distribution over interface of a bubble rising in solutions of n -alkanols (C5, C8) and n -alkyltrimethylammonium bromides (C8, C12, C16). Colloids Surf., A 298:42–51.
  • Li, Y., Honaker, R., Chen, J., and Shen, L. 2016. Effect of particle size on the reverse flotation of subbituminous coal. Powder Technol. 301:323–330.
  • Liu, J., Xu, Z., and Masliyah, J. 2004. Role of fine clays in bitumen extraction from oil sands. Aiche J. 50:1917–1927.
  • Malysa, K., Krasowska, M., and Krzan, M. 2005. Influence of surface active substances on bubble motion and collision with various interfaces. Adv. Colloid Interface Sci. 114–115:205.
  • Min, M. A., and Nguyen, A. V. 2013. An exponential decay relationship between micro-flotation rate and back-calculated induction time for potential flow and mobile bubble surface. Miner. Eng. 40:67–80.
  • Niecikowska, A., Zawala, J., Miller, R., and Malysa, K. 2010. Dynamic adsorption layer formation and time of bubble attachment to a mica surface in solutions of cationic surfactants (Cn TABr). Colloids Surf., A 365:14–20.
  • Pietrzak, R. 2009. XPS study and physico-chemical properties of nitrogen-enriched microporous activated carbon from high volatile bituminous coal. Fuel 88:1871–1877.
  • Qu, J., Tao, X., He, H., Zhang, X., Xu, N., and Zhang, B. 2014. Synergistic effect of surfactants and a collector on the flotation of a low-rank coal. Int. J. Coal Prep. Util. 35:14–24.
  • Rao, Z., Zhao, Y., Huang, C., Duan, C., and He, J. 2015. Recent developments in drying and dewatering for low rank coals. Prog. Energy Combust. 46:1–11.
  • Schulze, H. J. 1989a. Hydrodynamics of bubble-mineral particle collisions. Mineral Process Extr. Metall. Rev. 5:43–76.
  • Schulze, H. J., Radoev, B., Geidel, T., Stechemesser, H., and Töpfer, E. 1989b. Investigations of the collision process between particles and gas bubbles in flotation — A theoretical analysis ☆. Int. J. Miner. Process. 27:263–278.
  • Sivrikaya, O. 2014. Cleaning study of a low-rank lignite with DMS, Reichert spiral and flotation. Fuel 119:252–258.
  • Su, L., Xu, Z., and Masliyah, J. 2006. Role of oily bubbles in enhancing bitumen flotation. Miner. Eng. 19:641–650.
  • Sutherland, K. L. 1948. Physical chemistry of flotation; kinetics of the flotation process. J. Phys. Colloid Chem. 52:394–425.
  • Van, A. N. 1993. On the sliding time in flotation. Int. J. Miner. Process. 37:1–25.
  • Wallwork, V., Xu, Z., and Masliyah, J. 2010. Bitumen recovery with oily air bubbles. Can. J. Chem. Eng. 81:993–997.
  • Xia, W. 2016. The effect of heating on the wettability of lignite. Energy Sources, Part A 38:3521–3526.
  • Xia, W., Xie, G., Pan, D., and Yang, J. 2014b. Effects of cooling conditions on surface properties of heated coals. Ind. Eng. Chem. Res. 53:10810–10813.
  • Xia, W., Yang, J., and Liang, C. 2013. A short review of improvement in flotation of low rank/oxidized coals by pretreatments. Powder Technol. 237:1–8.
  • Xia, W., Yang, J., and Liang, C. 2014a. Investigation of changes in surface properties of bituminous coal during natural weathering processes by XPS and SEM. Appl. Surf. Sci. 293:293–298.

Reprints and Corporate Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

To request a reprint or corporate permissions for this article, please click on the relevant link below:

Academic Permissions

Please note: Selecting permissions does not provide access to the full text of the article, please see our help page How do I view content?

Obtain permissions instantly via Rightslink by clicking on the button below:

If you are unable to obtain permissions via Rightslink, please complete and submit this Permissions form. For more information, please visit our Permissions help page.