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feb 23, 1746 - Lead Chamber Process

Description:

Les gisements les plus importants sont exploités pour la production d'acide sulfurique (H2SO4) ; ils se situent en Pologne (mines de sel de Cracovie), en Allemagne (mine de Stassfurt), aux États-Unis (mine de Balmat, New York), en France (salines de Dax et de Saint-Pandelon, Landes), etc.

Added to timeline:

New Era

ByEggmasstree
10 Dec 2018
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Date:

feb 23, 1746
Now
~ 280 years ago
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