what is frash process?

Asked by  | 19th Mar, 2008, 01:27: AM

Expert Answer:

FRASCH process is a process to extract S  from the gruond at depth of 200 to 300m by sunking 3 concentric pipes into the ground .

water passed through outermost pipe at 170ºC under presure melts the S

compressed air through innermost pipe make S froth

S foam rises through innermost pipe

 S OBTAINED IS HIGHLY PURE OF PURITY  99.5 percent

Answered by  | 21st Dec, 2017, 12:54: PM

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