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江苏省冶金矿山情报网于1978年11月20日至24日在江苏吴县铜矿召开选矿技术经验交流会。会议重点交流了吴县铜矿应用亚硫酸—硫化钠法选别复杂多金属硫化矿的经验;并就冶金矿山如何提高精矿品位和选矿回收率等技术问题进行了分组座谈。
Jiangsu Province Metallurgical Mine Information Network November 20, 1978 to 24 in Wuxi, Jiangsu mine held beneficiation technology exchange experience. The meeting focused on the exchange of experience in the application of sulfurous acid - sodium sulfide complex sulfide polymetallic sulphide mine in Wuxian Copper Mine; and discussed the technical problems of how to improve the concentrate grade and beneficiation recovery of metallurgical mines.