Showing results 1 to 20 of 68
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| Issue Date | Title | Author(s) |
| 1973 | The adsorption of gold from cyanide solutions onto constituents of the reef, and its role in reducing the efficiency of the gold-recovery process | Urban, MR ; Urban, Jill ; Lloyd, Philip JD |
| 2011 | Air pollution perceptions and their impacts on the coal industry | Lloyd, Philip JD |
| 2015 | An assessment of the variability of wind energy | Lloyd, Philip JD |
| Oct-1983 | The balancing of a centrifugal mill | Bradley, Alan A ; Lloyd, Philip JD ; Stanton, K.H |
| 2005 | A business model to overcome barriers to entry in the South African downstream petroleum industry | Mokoena, JKJ ; Lloyd, Philip JD |
| 2010 | Calabashes for kilowatt-hours: rural energy and market failure | Howells, Mark I. ; Jonsson, Sandra ; Käck, Emilia ; Lloyd, Philip JD ; Bennett, Kevin ; Leiman, Tony ; Conradie, Beatrice |
| 2010 | Calabashes forkilowatt-hours: ruralenergyandmarketfailure | Howells, Mark I. ; Jonsson, Sandra ; Kack, Emilia ; Lloyd, Philip JD ; Bennett, Kevin ; Leiman, Tony ; Conradie, Beatrice |
| 2011 | The case against a carbon tax for South Africa | Lloyd, Philip JD |
| 2014 | Challenges in household energisation and the poor | Lloyd, Philip JD |
| 2010 | Changes in the wet precipitation of sodium and chloride over the continental United States, 1984-2006 | Lloyd, Philip JD |
| 2013 | A climate of skepticism | Lloyd, Philip JD |
| 2002 | Coal mining and the environment | Lloyd, Philip JD |
| 2017 | Coal — The “dirty” fuel? | Lloyd, Philip JD |
| 1974 | The control of milling circuits | Atkins, AR ; Hinde, AL ; Lloyd, Philip JD ; Mackay, JG |
| 1984 | The design and scale-up of a new flotation cell | Lloyd, Philip JD ; Hinde, AL ; Hebden, D |
| 1968 | Determination of Gold(l) in Cyanide Solutions by Solvent Extraction and Atomic Absorption Spectrometry | Groenewald, T ; Lloyd, Philip JD |
| 1972 | The determination of the efficiency of the milling process | Bradley, Alan A ; Hinde, AL ; Lloyd, Philip JD |
| 1974 | Developments in centrifugal milling | Bradley, Alan A ; Freemantle, AJ ; Lloyd, Philip JD |
| 2018 | Do rising temperatures cause rising sea levels? | Lloyd, Philip JD |
| 2016 | Energy efficiency in claybrick manufacture in South Africa | Lloyd, Philip JD |