Kodi pali njira zingati zopangira sodium sulfide?

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.

Sodium sulfide imasankha zinthu zopangira zapamwamba kwambiri ndipo imawongolera mosamalitsa kupanga kudzera muukadaulo wapamwamba, ndi chiyero chapamwamba komanso zodetsa zochepa, kuonetsetsa kuti zinthuzo zikupezeka bwino ngakhale pa maoda akuluakulu. Dinani apa kuti mupeze sodium sulfide yapamwamba komanso yogwira ntchito bwino.

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Nthawi yotumizira: Sep-24-2025