| 摘要 |
Method of removing the contents from a pipe (1)comprising forcing a gas flow through the pipe, the pipe having a pipe volume, an inlet end and an outlet end (9), characterized in that the gas flow is forced into the pipe (1) at the inlet end by applying a gas pressure decreasing from an initial pressure to a lower final pressure to remove at least parts of the contents from the pipe and maintaining that lower final pressure to remove the remaining contents from the pipe and apparatus for removing the contents from a pipe by forcing a gas flow through a pipe (1) having an inlet end and an outlet end (9), comprising gas flow generating means (5) and a container (3) having an inlet and having an outlet connectable to the inlet end of the pipe (1). |
