Ndlela yo Humesa Sodium Sulfide
Ndlela yo Pfuxeta Khaboni: Sodium sulfate yi pfanganisiwa naku hungutiwa hiku tirhisa malahla ya anthracite kumbe swin’wana leswinga sivaka. Endlelo leri ri simekiwile kahle, ri na switirhisiwa swo olova na matirhelo, naswona ri tirhisa switirhisiwa swa ntsengo wa le hansi, leswi kumekaka hi ku olova.

Khwalithi yale henhla ya red/yellow sodium sulfide flakes, vuhumelerisi lebyi lawuriwaka swinene eka maendlelo hinkwawo, khwalithi leyi tiyeke hi batch, naswona yinga phakeriwa hi nhlayo leyikulu.