Patent · US Expired

Fluidization and solids processing in microchannel devices

US7820445B2 · kind B2 · utility

2Cited by
5References
67Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 22, 2004
Grant dateOct 26, 2010
Priority date
Expiry dateMar 20, 2026

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2219/00905
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

This invention describes gas-solid, liquid-solid and gas-solid-liquid processes in microchannels devices including such processes as heterogeneous catalysis, particle formation, particle attrition, particle separation and adsorption or desorption of selected species. Various processes can be enhanced by the unique properties of microchannels such as the predominance of laminar flow, high rates of shear, high rates of heat transfer and high rates of mass transfer. Also encompassed by this invention are methods for the introduction to and removal from microchannels of particle containing fluid streams.

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