Nyadzɔdzɔwo tso slag sorting dɔwɔnuwo dzrala .

Magnetic separators nye dɔwɔnu vevi aɖe le dɔwɔƒe vovovowo me be woama magnet-nuwo ɖe vovo tso nusiwo menye magnet o me.

Sand klɔƒee nye nu mamlɛtɔ si wowɔna le kewɔwɔ ƒe mɔ̃a me, eye ke si wotsɔ mɔ̃ wɔe la ƒe nyonyome nyo wu eye wòle dzadzɛ wu le esi wotsɔ keklɔmɔ̃a kɔ eŋu vɔ megbe, eyata keklɔmɔ̃ si woatia hã le vevie ŋutɔ. Sand Washers siwo bɔ ɖe asi me nye spiral sand was .

Wozãa mɔ̃ siwo wotsɔna klɔa tasiaɖamfɔwoe le kpekuƒewo, tomenukuƒewo, ke kple kpe gbadzɛwo ƒe ƒuƒoƒo, kple atikewɔƒewo me le teƒe geɖe. Mɔ̃ siwo wotsɔna klɔa nu, siwo wogayɔna be kemɔ̃wo, nye dɔwɔnu nyui aɖewo na ke si le nyonyome deŋgɔ, si me dzadzɛnyenye le ŋutɔ kple xɔkpe si wogbugbɔ trɔ asi le la wɔwɔ.