Awọn iroyin ile-iṣẹ
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Iṣuu soda Hydrosulfide iṣelọpọ
1. Ọna gbigba: Fa gaasi hydrogen sulfide pẹlu ojutu alkali sulfide (tabi ojutu soda caustic).Nitori gaasi hydrogen sulfide jẹ majele, ifaseyin gbigba yẹ ki o ṣe labẹ titẹ odi.Lati yago fun idoti giga ti afẹfẹ nipasẹ hydrogen sulfide ninu exh…Ka siwaju -
Ọna iṣelọpọ Sodium Sulfide Ati Ilana
1. Ọna idinku eedu, mirabilite ati pulverized edu ni a dapọ ni ipin ti 100: (21-22.5) (iwọn iwuwo) ati calcined ati dinku ni iwọn otutu giga ti 800-1100 °C, ati abajade ti wa ni tutu ati ki o thermally. tu sinu omi kan pẹlu dilute lye, lẹhin ti o duro fun clarifica ...Ka siwaju
