Patent · US Active

In-situ gas analyzer probe

US8490506B2 · kind B2 · utility

0Cited by
1References
27Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 7, 2010
Grant dateJul 23, 2013
Priority date
Expiry dateSep 7, 2031

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01B17/0456
  • WIPO fieldMaterials, metallurgy
  • WIPO sectorChemistry

Abstract

A probe mounted directly to a conduit conveying a process stream of gas to be analyzed, which can condition a continuous sample of the gas before it is analyzed by removing undesirable vapor components of the sample through interaction with a heat exchanger conduit which condenses these components into a liquid such that they precipitate under the force of gravity back into the process stream. The probe uses a Venturi device to motivate the gas through a flow cell chamber where it interacts with light shown through the chamber before ejecting the sample back into the process stream through a sample return conduit.

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