Njira Yopangira Sodium Sulfide
Njira Yochepetsera Mpweya: Sodium sulfate imasungunuka ndi kuchepetsedwa pogwiritsa ntchito malasha a anthracite kapena zinthu zina zolowa m'malo mwake. Njirayi yakhazikitsidwa bwino, yokhala ndi zida zosavuta komanso ntchito, ndipo imagwiritsa ntchito zipangizo zotsika mtengo komanso zomwe zimapezeka mosavuta.

Ma flakes a sodium sulfide ofiira/achikasu abwino kwambiri, kupanga kolamulidwa bwino panthawi yonseyi, khalidwe lokhazikika pa gulu lililonse, ndipo akhoza kuperekedwa mochuluka.