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Dr Dingwu Feng
Summary
Dingwu Feng is currently conducting research into precious metals extraction, flotation technology, and geopolymers.
Publications
Journal Papers
- Feng, D. & Van Deventer, J.S.J., “Ammoniacal thiosulphate leaching of gold in the presence of pyrite,” Hydrometallurgy, 82(3-4): 126-132, 2006. [link]
- Feng, D., van Deventer, J.S.J. & Aldrich, C. "Ultrasonic defouling of reverse osmosis membranes used to treat wastewater effluents," Separation and Purification Technology, 50(3): 318-323, 2006. [link]
- Tan, H., Feng, D., van Deventer, J.S.J., & Lukey, G.C., "An electrochemical study of gold cyanidation in the presence of carbon coatings," Hydrometallurgy, in press 2006. [link]
- Tan, H., Feng, D., van Deventer, J.S.J., & Lukey, G.C., "An electrochemical study of pyrite oxidation in the presence of carbon coatings in cyanide medium,", International Journal of Mineral Processing, 80(2-4): 153-168, 2006. [link]
- Tan, H., Feng, D., Lukey, G.C. & Van Deventer, J.S.J., “The behaviour of carbonaceous matter in cyanide leaching of gold,” Hydrometallurgy, vol. 78, no. 3-4, 2005, pp. 226-235. [link]
- Tan, H., Feng, D., Van Deventer, J.S.J. & Lukey, G.C., “Effect of contaminant carbonaceous matter on the sorption of gold by pyrite,” International Journal of Mineral Processing, vol. 76, no. 4, 2005, pp. 244-259, also published as vol. 77, no. 3, 2005, pp. 123-138. [link]
- Tan, H., Feng, D., Lukey, G.C. & Van Deventer, J.S.J., “Effect of carbon coatings on gold dissolution in the presence of sulphide and lead, Minerals Engineering, vol. 18, no. 15, 2005, pp. 1361-1372. [link]
- Van Deventer, J.S.J., Feng, D. & Burger, A.J., “Transport phenomena at the pulp–froth interface in a flotation column: I. Recovery profiles,” International Journal of Mineral Processing, vol. 74, nos. 1-4, 2004, pp. 201-215. [link]
- Van Deventer, J.S.J., Feng, D. & Burger, A.J., “Transport phenomena at the pulp–froth interface in a flotation column: II. Detachment,” International Journal of Mineral Processing, vol. 74, nos. 1-4, 2004, pp. 217-231. [link]
- Feng, D., Tan, H. & Van Deventer, J.S.J., “Ultrasound enhanced geopolymerisation,” Journal of Materials Science, vol. 39, no.2, 2004, pp. 571-580. [link]
- Feng, D. & Van Deventer, J.S.J., “Effect of sulfides on gold dissolution in ammoniacal thiosulfate medium,” Metallurgical and Materials Transactions B, vol. 34B, 2003, pp. 5-13.
- Feng, D., Tan, H & Van Deventer, J.S.J., “Ultrasonic elution of gold from activated carbon,” Minerals Engineering, vol. 16, no. 3, 2003, pp. 257-264. [link]
- Feng, D. and van Deventer, J. S. J. (2002). "Leaching behaviour of sulphides in ammoniacal thiosulphate systems." Hydrometallurgy, 63(2): 189-200. [link]
- Feng, D. and van Deventer, J. S. J. (2002). "The role of heavy metal ions in gold dissolution in the ammoniacal thiosulphate system." Hydrometallurgy, 64(3): 231-246. [link]
- van Deventer, J. S. J., van Dyk, W. A., Lorenzen, L. and Feng, D. (2002). "The dynamic behaviour of coarse particles in flotation froths - Part I: Model." Minerals Engineering, 15(9): 635-645. [link]
- van Deventer, J. S. J., Van Dyk, W. A., Lorenzen, L. and Feng, D. (2002). "The dynamic behaviour of coarse particles in flotation froths. Part II: Density tracer tests." Minerals Engineering, 15(9): 647-657. [link]
- van Deventer, J. S. J., Van Dyk, W. A., Lorenzen, L. and Feng, D. (2002). "The dynamic behaviour of coarse particles in flotation froths. Part III: Ore particles." Minerals Engineering, 15(9): 659-665. [link]
- Feng, D. and van Deventer, J. S. J. (2001). "Preg-robbing phenomena in the thiosulphate leaching of gold ores." Minerals Engineering, 14(11): 1387-1402. [link]
- van Deventer, J. S. J., Feng, D. and Burger, A. J. (2001). "The use of bubble loads to interpret transport phenomena at the pulp-froth interface in a flotation column." Chemical Engineering Science, 56(21-22): 6313-6319. [link]
Full group publications list..
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