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我省各地产的锑过去一向以锑砂出口,为了充分利用各矿的低品位锑砂,并炼成精锑出口,我们参照锡矿山矿务局湿法炼锑试验资料,采用碱浸-
In our province, antimony has always been exported to antimony sand in the past. In order to make full use of the low grade antimony sand of various mines and make refined antimony export, we refer to the test data of hydrometallurgy of tin mine and mine bureau,