Atin yang adwang paralan para gawan ing sodium sulfide. Ing Glauber's salt method sasakupan ne ing pamisanmetung ning sodium sulfate ampo ing coal powder keng 1:0.5 ratio ampo pamaninit kareti keng reverberatory furnace anggang 950°C, ampo ing patuloy a pamag-stir para aiwasan ing pamag-clump. Ing by-product hydrogen sulfide gas kailangan yang masipsip gamit ing alkaline solution, at nung e ya makatupad kareng exhaust gas treatment standards malyari yang magmulta ibat kareng environmental authorities. Ing by-product a paralan gagamit yang waste liquid ibat keng barium salt production, mangailangan yang limang filtration steps. Kabang iti makabawas ya keng gastus 30%, ing kalinisan malyari ya mung miras 90%.
Oras ning pamagpost: Sep-24-2025
