Patent · US Expired

Stacked packing for heat exchange and mass transfer

US7559539B2 · kind B2 · utility

3Cited by

12References

12Claims

0Family size

Assignee

Julius Montz GmbH · DE

Inventors

Egon Zich · Leichlingen, DE
Helmut Jansen · Dormagen, DE
Thomas Rietfort · Bottrop, DE
Björn Kaibel · Hilden, DE

Key dates

Filing date	Jul 24, 2004
Grant date	Jul 14, 2009
Priority date	—
Expiry date	Dec 2, 2025

Classification

Technology area (CPC Y)Emerging Cross-Sectional Technologies
CPC primaryY10T428/24992
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A stacked packing for a heat-exchange or mass-transfer column has a horizontal upper packing part and a horizontal lower packing part below the upper part. This lower part is formed of a plurality of upright layers, some of which are of substantially greater density and have a greater surface area than others.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.