Patent · US Expired

Method and apparatus for predicting the end of life of a gas scrubber

US6450682B1 · kind B1 · utility

2Cited by
20References
22Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 7, 2000
Grant dateSep 17, 2002
Priority date
Expiry dateJan 7, 2020

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01N25/4846
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A method and system for predicting the end of life of a packed resin or dry chemical bed in a gas scrubber including providing a plurality of thermocouples spacedly disposed in the packed bed, the thermocouples being operatively coupled to a processor, monitoring the motion of an exothermic wavefront through the packed resin or dry chemical bed by periodically sampling the thermocouples and computing a time at which the exothermic wavefront will have traversed the packed resin or dry chemical bed, the computed time being the end of life of the packed resin or dry chemical bed.

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