Frasch Process for Extraction of Sulphur
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- čas přidán 10. 03. 2013
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Frasch Process for Extraction of Sulphur
Sulphur is extracted from underground deposits by pumping superheated steam (-440 K) down the beds to melt the element and then blowing out the molten sulphur with compressed air. This process is known as Frasch process.
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