Patent · US Expired

Annular filling member for gas-liquid contact

US4522767A · kind A · utility

17Cited by
6References
19Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1983
Grant dateJun 11, 1985
Priority date
Expiry dateMay 26, 2003

Classification

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

Abstract

This disclosure relates to an annular filling member, used in a gas/liquid contact apparatus such as a gas/liquid contact tower, and comprises one or more annular ribs having arranged thereon inwardly projecting, sharp-edge configured, alternately terminating drain plates which extend over a third to four fifths of the axial dimension of the member with the remainder of the axial dimension comprising a drain web.

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