DOL (hoʻomaka pololei) kiʻekiʻe kiʻekiʻe ʻekolu-phase paʻa paʻa mau mīkini synchronous no ka mea lawe kāʻei flotation ma ka ʻoihana metallurgical.

He mea kākoʻo kēia huahana no ka mea lawe kāʻei flotation i loko o kahi mea kanu eli kepau-zinc a ua hāʻawi ʻia i nā mea hoʻohana no ka hoʻohana. Maikaʻi ka pane ma ka pūnaewele.