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US 7,118,654 B2Granted
Riser base
AssigneeBASF SE
InventorsUlrich Hammon, Juergen Schroeder
Life of this patent
Estimating the term…
Abstract
A chimney tray for a column for thermal treatment of a liquid. The chimney tray includes a total take-off of liquid by a drain connection arranged at an edge of the chimney tray, and having one or more drain channels having a gradient in a direction of the drain connection, and having a gradient in a direction of the one or more drain channels.
Claims19
A chimney tray for a column for thermal treatment of a liquid, for a chimney having a hood that is fastened to the chimney with struts, comprising:
- take-off of the liquid by a drain connection arranged at an edge of the chimney tray, wherein the chimney tray has one or more drain channels having a gradient in a direction of the drain connection, and the chimney tray having a gradient in a direction of the one or more drain channels.
Dependencies are inferred from the claim text.