검색결과 : 2건
No. | Article |
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1 |
An acidic pressure oxidation pre-treatment of refractory gold concentrates from the Kwekwe Roasting Plant, Zimbabwe Gudyanga FP, Mahlangu T, Roman RJ, Mungoshi J, Mbeve K Minerals Engineering, 12(8), 863, 1999 |
2 |
An Absorbing Layer Approach to Reducing Reflections in Multilayer Metal Lithographic Processes Pearce CW, Marshall GA, Roman RJ Journal of the Electrochemical Society, 141(5), 1375, 1994 |