Patent · US Expired

Liquid vortex gas contactor

US4604988A · kind A · utility

49Cited by
6References
29Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 19, 1984
Grant dateAug 12, 1986
Priority date
Expiry dateMar 19, 2004

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/00768
  • WIPO fieldThermal processes and apparatus
  • WIPO sectorMechanical engineering

Abstract

A method and apparatus for contacting a flow of gas with a flow of liquid is provided. The liquid is introduced into a vortex sustaining container and flows through the container in a spiralling manner creating a liquid vortex with an open axial core. Gas flows to be contacted with the liquid flow are introduced into the core. The vortex core geometry may be adapted to accommodate insertion of a flame to effect heat transfer. The degree of contact between the gas and liquid flows may be increased by adding an extended contact zone following the region where the vortex flow breaks down and mixing of the liquid and gas flows occurs. By creating annular misting in the extended contact zone, the rate of any chemical, physical or mass transfer process between the two flows may be increased.

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