Patent · US Expired

Desulphurization

US4983365A · kind A · utility

11Cited by
26References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 2, 1989
Grant dateJan 8, 1991
Priority date
Expiry dateNov 2, 2009

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S502/517
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The absorption capacity of a desulphurizing absorbent bed is increased by temporarily increasing the temperature of the absorbent bed by at least 50.degree. C. from the normal operating temperature to a maximum temperature not in an excess of 500.degree. C.

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