.ThermalSeparation.Holdup.StructuredPackedColumn .ThermalSeparation.Holdup.StructuredPackedColumn| Name | Description |
|---|---|
 BaseHoldup | |
 Billet | correlation from Billet |
 NoOutflow | sump: no liquid flowing out |
 Rocha | correlation from Rocha |
 StichlmairStat | correlation from Stichlmair, for random packings |