Verfahren und Vorrichtung zur Mengenstromregelung von flüssigen CO2 und deren Anwendung für einen Kühltunnel.

摘要

According to the process, there is maintained in a conduit (3), on the downstream side of a valve (5), up to the vicinity of the point A of injection of the CO2, an intermediate pressure (PI) higher than the pressure (PT) of the triple point of the CO2. Application in the treatment of waste waters or the deep freezing of food.