Standard metallic packing includes:
1) Metallic perforated corrugated plates
2) Metallic thorn-like perforated corrugated plates
3) Metal plates
4) Corrugated nets
5) Metallic threadlike perforated corrugated plates
7) Corrugated metal wire nets

They are widely used to separate heat sensitive materials in
vacuum fraction processes in the petroleum, chemical, flavoring and
pharmaceutical industries. They may also be used in isotope separation