Patent · US Expired

Acoustic degasification of pressurized liquids

US4339247A · kind A · utility

52Cited by
18References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 27, 1981
Grant dateJul 13, 1982
Priority date
Expiry dateApr 27, 2001

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D19/0078
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Described herein is an acoustic degasification process for separating dissolved gases from hydropressured or geopressured liquids. The liquid and the dissolved gas flow through a hollow chamber that is vibrated utilizing acoustic energy so as to focus the acoustic energy near the center of the hollow chamber, and by the process of rectified diffusion bubbles form and grow within the liquid, wherein buoyancy forces cause the enlarging bubbles to migrate to the surface of the liquid.

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