Molemo oa khauta Mehloli ea khauta e refractory ka kakaretso e ka aroloa ka mefuta e meraro e meholo: Mofuta oa pele ke ore ea khauta e phahameng ea arsenic, carbon, le sulfur mofuta oa khauta.Mofuteng ona, lihlahisoa tsa arsenic li feta 3%, carbon content ke 1-2%, 'me sebabole ke 5-6%.Ho sebelisoa cyan e tloaelehileng...
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