Patent · US Expired

Concentration averaging device for impurities in industrial air stream

US5925323A · kind A · utility

1Cited by
9References
11Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMay 12, 1997
Grant dateJul 20, 1999
Priority date
Expiry dateMay 12, 2017

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D53/346
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The invention places a concentration averaging device in an inlet line leading to an air treatment system. The device includes an adsorbent material which has the quality of increasing its equilibrium concentration of impurities with increasing percentage or concentration of impurities in the air stream. In this way, the concentration device tends to "average" the amount of impurities in the air stream delivered to the air treatment system. When used on an oxidizer, as an example, this allows the use of smaller combustion chambers, and reduces the fuel requirements for operation of the system.

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