Patent · US Expired

Methods and apparatus for degassing a liquid

US5290340A · kind A · utility

25Cited by
29References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 1992
Grant dateMar 1, 1994
Priority date
Expiry dateDec 14, 2012

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N30/30
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A degassing system is provided and includes a module for conditioning a liquid to be analyzed. The module includes a container holding a liquid, a degassing chamber, and a holder for the liquid container mounted on top of the degassing chamber. The holder provides stability to the module and contains any liquid spills. In another embodiment, the system includes an autosampler in conjunction with a degassing unit which includes a degassing chamber, a vacuum pump, and tubing for conducting liquid through the degassing chamber, which tubing is permeable to gases in the liquid.

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