Patent · US Expired

Gas-liquid mixing

US4900480A · kind A · utility

80Cited by
14References
41Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 30, 1989
Grant dateFeb 13, 1990
Priority date
Expiry dateMay 30, 2009

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J19/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A feed gas stream is introduced directly into a recirculating liquid stream so as to facilitate formation and maintenance of gas bubbles in a dispersed form in a recirculating gas bubble-liquid mixture. By the maintaining of a gas-liquid interface and overhead gas phase in conjunction with a quiescent zone of liquid apart from the portion of liquid in which said mixture is maintained in a recirculating flow condition, the loss of appreciable amounts of gas to the overhead gas phase is avoided.

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