| 摘要 |
<p>Method for degassing a storage tank for liquid products containing volatile organic compounds or VOC, in particular petroleum products, comprising a step a) of introducing an aqueous mixture comprising substances able to interact chemically and/or physically with the VOC in the gaseous state inside the tank, which is kept closed, so as to encourage them to pass from the gaseous phase to the liquid phase, and to remain in the liquid phase. Such introduction step being protracted so as to reduce the concentration of the VOC to a predetermined value functional to having an acceptable explosive limit.</p> |
