Patent · US Active

Vanadium traps for catalytic cracking processes

US11759771B2 · kind B2 · utility

0Cited by
17References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 14, 2018
Grant dateSep 19, 2023
Priority date
Expiry dateApr 10, 2039

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G2300/205
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A metal trap for an FCC catalyst include pre-formed microspheres impregnated with a salt of calcium and/or magnesium and an organic acid salt of a rare earth element.

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