ʻImi Hoʻonaʻauao
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ʻO ka ʻili keleawe mai ka Smelter Slag me ka Pyrite a i ʻole Flotation Tailings i ukali ʻia e ka wai leaching.
Ua koʻikoʻi ka hui ʻenehana mai UrbanMines i ke aʻo ʻana i ka unuhi ʻana i ke keleawe mai ka smelter slag, i hoʻopili ʻia i ka sulphating.Hana ʻia ka sulphating o ka slag e ka pyrite concentrate a i ʻole flotation tailings i nā mahana mai 500 a 650 ° C, a ʻo ka hopena calcine ...Heluhelu hou aku
