Pali njira ziwiri zazikulu zopangira sodium sulfide. Njira ya mchere ya Glauber imaphatikizapo kusakaniza sodium sulfate ndi ufa wa malasha mu chiŵerengero cha 1:0.5 ndikuzitentha mu uvuni wozungulira mpaka 950°C, ndikuzisakaniza mosalekeza kuti zisamamatire. Mpweya wa hydrogen sulfide womwe umapangidwa uyenera kuyamwa pogwiritsa ntchito yankho la alkaline, ndipo kulephera kukwaniritsa miyezo yoyeretsera mpweya wotuluka kungayambitse chindapusa kuchokera kwa akuluakulu azachilengedwe. Njira ya chinthu chopangidwa imagwiritsa ntchito zinyalala zamadzimadzi kuchokera ku kupanga mchere wa barium, zomwe zimafuna njira zisanu zosefera. Ngakhale izi zimachepetsa ndalama ndi 30%, kuyera kumatha kufika 90% yokha.
Nthawi yotumizira: Sep-24-2025
