Ordered packing, for mass and/or heat exchange columns for distillation, absorption, gas scrubbing, extractive distillation or reactive distillation, comprises packing layer arrangement with several packing layers

摘要

Ordered packing comprises a packing layer arrangement (3) with several packing layers (4a, 4b). The packing layers (4b) have a higher density and larger surface area than the packing layers (4a).