摘要 |
<p>The invention relates to a method for cleaning a liquid filter device, wherein during a first phase the liquid to be filtered is fed through a filter in a first direction, and wherein during a second phase cleaning fluid is fed in order to remove material retained in the filter device, wherein also the steps are comprised of during a first period determining the amount of material to be filtered off in the liquid to be filtered, and based on that, determining the total duration of time of the first period.</p> |