冶金处理 meaning in English

metallurgical extraction
metallurgical treatment

Abstract : a review for improvement and current situation about the dressing , metallurgy of platinum ores , a technical line and principal principle of treating the mineral intergrowth , technical index of floatation concentration , technical problems and troubles of treating the floatation concentrate by the hydrometallurgy
文摘:评述了原生铂矿选冶技术发展现状，处理该类共生资源的技术路线和基本原则及其浮选富集工艺指标，湿法冶金处理浮选精矿的技术问题和难点。