Abe dɔwɔnu yeye siwo dzi woate ŋu aka ɖo ƒe nuwo me toto ƒe dɔwɔnu si dzi woka ɖo ene la, Ruijie naa egbɔkpɔnuwo katã—magnetic separation, screening, conveying, crushing, kple gravity sorting equipment—siwo wowɔ na ga gbadzɛwo gbugbɔgazã, dzotɔtɔ ƒe anyime ash(IBA) ƒe dɔwɔwɔ nyuie wu.
Wozãa nuheŋusẽ ƒe vovototodedeameme dɔwɔnuwo le ewɔwɔ me geɖe tsɔ ɖoa akɔbli, klosalo, tin, tungsten, tantalum, niobium, titanium, zirconium, gbãtɔ ore kple chromium placers.
medium si wozãna le . JIG mɔ̃ ateŋu anye tsi, eye ne wozã tsi abe sorting medium ene la, woyɔnɛ be hydraulic jigging.Míaƒe jig concentrators nye tsi si le ʋuʋum, si naa mama ƒe nyateƒetoto nyona ɖe edzi le dɔ vovovowo wɔwɔ me.