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... mall pieces, then placed in a specially designed furnace for roasting.

During the roasting process, the sulfur in the pyrite will volatilize out in the form of sulfur dioxide gas...

To collect the sulfur dioxide, the gas must be passed through a series of condensation equipment to convert it into liquid sulfur.

Afterward, through step-by-step purification, sulfur can be obtained!

With current technology, it seems feasible.

Whether it’s constructing the roa ...

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