Patent · US Expired

Absorbent and process for removing sulfur oxides from a gaseous mixture

US5914293A · kind A · utility

7Cited by
21References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 3, 1998
Grant dateJun 22, 1999
Priority date
Expiry dateApr 3, 2018

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2006/82
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A collapsed composition is described which is substantially composed of microcrystallites collectively of the formula: EQU M.sub.2m.sup.2+ Al.sub.2-p M.sub.p.sup.3+ T.sub.r O.sub.7+r.multidot.s where M.sup.2+ is a divalent metal, M.sup.3+ is a trivalent metal, and T is vanadium, tungsten, or molybdenum.

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