Plate for distillation column, distillation column containing such a plate and use of such a column.

摘要

A tray (100) for a distillation column of the type "with trays", comprising a bottom (110) pierced by a passage hole (111) and a rim (120) surrounding the said bottom (110) and having at least one outer flank (121). …According to the invention the said outer flank (121) comprises a plurality of relative reliefs (122) distributed at uniform intervals along the said rim (120), forming undulations. …Application to metallurgy, especially to the distillation of metals such as zinc. ……