Patent · US Active

Providing wear resistance in a reactor configured to facilitate chemical reactions and/or comminution of solid feed materials using shockwaves created in a supersonic gaseous vortex

US9452434B1 · kind B1 · utility

5Cited by
34References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 17, 2015
Grant dateSep 27, 2016
Priority date
Expiry dateApr 17, 2035

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB02C2210/02
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Various wear resistance designs may be applied to a reactor configured to facilitate chemical reactions, and/or comminution using shockwaves created in a supersonic gaseous vortex. The reactor may include a rigid chamber having a substantially circular cross-section. A first gas inlet may be configured to introduce a high-velocity gas stream into the chamber. A first replaceable wear part may be disposed in the chamber to absorb wear impact caused by the gas stream. In some implementations, the first replaceable wear part may be a cylindrical rod continuously fed into the chamber. In some implementations, the first replaceable wear part may be coated with, or composed of, a catalytic material, and/or may be electrically isolated from the rest of the reactor. In some implementations, a second gas inlet may be disposed to steer the gas stream to a desired area within the chamber to even out the wear impact.

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