Patent · US Expired

Catalytic cracking reaction-regeneration system

US7077998B2 · kind B2 · utility

4Cited by
4References
9Claims
0Family size

Inventors

Key dates

Filing dateNov 27, 2002
Grant dateJul 18, 2006
Priority date
Expiry dateOct 5, 2024

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G11/182
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A catalytic cracking reaction-regeneration system, comprising a regenerator, a settler, a gas-solid separator, a buffer, a riser reactor, a horizontal reaction tube, a catalyst delivery pipe, and a down-flow reactor. This system can be used for experiments and researches on various processes such as riser catalytic cracking, sectional feeding, instantaneous contact, and down-flow catalytic cracking and can be used for catalyst evaluation tests. This abstract is neither intended to define the invention disclosed in this specification nor intended to limit the scope of the invention in any way.

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