Patent · US Expired

Liquid distributor for a vapor-liquid contacting column

US5240652A · kind A · utility

11Cited by
13References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 8, 1992
Grant dateAug 31, 1993
Priority date
Expiry dateOct 8, 2012

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D3/008
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus for distributing liquid over the cross section of a liquid-vapor contacting column comprising a distributor plate having orifices for downward liquid flow and risers for upward vapor flow. Above the distributor plate is a trough for receiving liquid to be distributed. The vapor risers directly below the trough extend through the trough. The trough floor has annular openings around the penetrating vapor risers to discharge liquid onto the distributor plate below.

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