Producing Sulphur (S)

S: Sulphur

Abundance: 340ppm(in the earth's crust)

Method 1

Recovered as natural sulphur.

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Method 2

Bakes various sulfides such as (pyrite and sphalerite).

XS + O2 XO + SO2

X: Metal

React hydrogen sulfide and sulfer dioxide in water.

16H2S + 8SO2 16H2O + 3S8