| 摘要 |
<p>The device (1) has a reservoir (2) for receiving the product, where a line is opened in the reservoir for supplying and discharging the products. A siphon unit (3) has a siphon container (14) and a siphon pipe (19), where the siphon container is filled with a siphon liquid upto a certain siphon level. The siphon unit is communicatively connected with the reservoir. The siphon pipe is arranged with an upper end outside the siphon container. The reservoir is partially filled with the inert gas which is gas or a gas composition of multiple gases of the group of argon, helium or nitrogen.</p> |
