Method for purifying hydrogen chloride
AssigneeSolvay (Societe Anonyme)
InventorsMichel Strebelle, Michel Lempereur
Life of this patent
Estimating the term…
Abstract
Method for purifying hydrogen chloride gas containing aromatic organic compounds, comprising at least one step of contacting the said hydrogen chloride with a scrubbing agent containing 1,2-dichlorethane.
Claims11
A method for purifying hydrogen chloride gas containing aromatic organic compounds, comprising at least one step of contacting the said hydrogen chloride with a scrubbing agent containing 1,2-dichlorethane.
An apparatus for purifying hydrogen chloride gas comprising at least one scrubber with countercurrent flow of the hydrogen chloride to be purified and of a scrubbing agent containing 1,2-dichlorethane, the said scrubber comprising two sections placed one above the other.
Dependencies are inferred from the claim text.