Procedure for the production of hydrofluoric acid of elvado content, starting from fluorine and concentrated sulfuric acid (Machine-translation by Google Translate, not legally binding)

摘要

Process for the production of HF of high content starting from fluorine and concentrated sulfuric acid, characterized by the fact that the reaction gases between sulfuric acid and fluorine are purified by means of the condensation liquids of these gases. (Machine-translation by Google Translate, not legally binding)