Pressure hydrometallurgy 2004 : 34th Annual Hydrometallurgy Meeting of CIM, October 23rd-27th, 2004, Banff, Alberta, Canada : proceedings of the International conference on the use of pressure vessels for metal extraction and recovery - Collins, M. J; Papangelakis, V. G. 1958- (Canadian Institute of Mining, Metallurgy and Petroleum, 2004)