| abstract |
The present invention is a method for increasing the internal pressure of a pressure vessel (1) comprising a medium present in both a liquid phase (3) and a gas phase (2), said vessel comprising an inter-barrier space (8). Circulating a suitable fluid through both the inter-barrier space and the heating unit in a method comprising one inner liquid tight barrier (9) and one outer liquid tight barrier (10) separated from each other by Heating the fluid with a heating unit. |