New 730E frother was used in the flotation tests of common oxidized copper ore, oxidized copper ore with high combination rate and carbonaceous slabby rock copper ore of Tangdan Copper Mine.

采730E起泡剂对汤丹铜的一般氧化铜、高结合率氧化铜和碳质板岩铜3样进行了浮选试验。