Patent · US Active

Fluidized bed reactors for post-processing powdered carbon

US11433369B1 · kind B1 · utility

2Cited by
1References
18Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 9, 2022
Grant dateSep 6, 2022
Priority date
Expiry dateMay 9, 2042

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC01P2004/64
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A system for post-processing carbon powders includes a fluidized-bed reactor having an interior containing a fluidized-bed region. The system may include a gas feed source, a gas inlet value, a gas-solid separator, and an energy source coupled to the fluidized-bed reactor. Carbon nano-particulates may be loaded, in powder form, into the fluidized-bed region prior to operation. The gas feed source may output a gas-phase mixture into the interior of the fluidized-bed reactor, and the energy source may electromagnetically excite the gas-phase mixture and generate a plasma-phase mixture formed in a plasma region positioned adjacent to or within the interior of the fluidized-bed reactor. The energy source may be positioned at one or more positions relative to the gas inlet valve.

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