Number | Name | Date | Kind |
---|---|---|---|
1960002 | Eppensteiner et al. | May 1934 | |
2777178 | Troglione | Jan 1957 | |
3057453 | McAlpine et al. | Oct 1962 | |
3410387 | Wennberg et al. | Nov 1968 | |
3618657 | DeBie | Nov 1971 | |
3659644 | DeBie | May 1972 | |
3741365 | McAlpine et al. | Jun 1973 | |
3799322 | Van Linder et al. | Mar 1974 | |
3860123 | Molochnikov et al. | Jan 1975 | |
3921705 | Furuse et al. | Nov 1975 | |
4184235 | Ono et al. | Jan 1980 | |
4299189 | Hagberg et al. | Nov 1981 |
Entry |
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McCain, J. D. et al., "New Techniques and New Efficiencies at the San Manuel Smelter" in vol. 2, Conference Proceedings of Metallurgical Society of American Institute of Metallurgical Engineers entitled "Advances in Sulphide Smelting" (1983), pp. 709-725. |