Patent · US Expired

Packing for mass transfer column

US6578829B2 · kind B2 · utility

2Cited by
16References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 18, 2002
Grant dateJun 17, 2003
Priority date
Expiry dateJul 18, 2022

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S261/72
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A packing section includes a plurality of vertically oriented, diagonally cross-corrugated packing sheets defining a section height. The section height has a base region, a bulk region, and a top region. The base region has a first particular geometry different from the geometry of the bulk region.

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