Draw a labelled diagram of the Frasch Process for obtaining sulphur from places deep underground.
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Process. In the Frasch process, three concentric tubes are introduced into the sulfur deposit. Superheated water(which is steam) (165 °C, 2.5-3 MPa) is injected into the deposit via the outermost tube. Sulfur (m.p. 115 °C) melts and flows into the middle tube.
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