In 1806 they elucidated all the chemical reactions that take place during the production of sulfuric acid by the lead chamber method, as used in industrial chemistry.
In 1813 they made a study of iodine and its compounds.
Desormes was born in Dijon, CĂ´te-d'Or.
He was a student at the École Polytechnique in Paris from 1794, when it opened, and subsequently worked there as a demonstrator.