Patent · US Expired

Sulphur compounds removal

US4888157A · kind A · utility

16Cited by
4References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 15, 1988
Grant dateDec 19, 1989
Priority date
Expiry dateJun 15, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY02C20/40
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

Carbon dioxide containing gas streams are desulphurised at below 100.degree. C. using high surface area, high porosity, agglomerates containing copper oxide, and zinc oxide and/or an oxide of another element such as aluminium.

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