Patent · US Expired

Process for heating up moist gases containing hydrogen halides

US4880446A · kind A · utility

1Cited by

5References

10Claims

0Family size

Assignee

BAYER HEALTHCARE LLC · DE

Inventors

Wolfgang Dietz · New Hope, US
Rudolf Gerken · Krefeld, DE
Gunter Lailach · Krefeld, DE
Peter Clasen · Krefeld, DE

Key dates

Filing date	Jun 6, 1988
Grant date	Nov 14, 1989
Priority date	—
Expiry date	Jun 6, 2008

Classification

Technology area (CPC B)Performing Operations; Transporting
CPC primaryB01D53/005
WIPO fieldChemical engineering
WIPO sectorChemistry

Abstract

A process for heating up moist gases containing hydrogen halides comprising removing the hydrogen halides from the gases by partial condensation of the water vapor, separating out the condensate and heating up the resultant gas in indirect or recuperative heat exchangers.

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