Patent · US Expired

Separation of products in granular form

US4071304A · kind A · utility

54Cited by
6References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 26, 1976
Grant dateJan 31, 1978
Priority date—
Expiry dateMay 26, 1996

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC03B19/103
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

In apparatus for treating and separating products in granular form, a container is provided with fluidization and vibration means, the grains and the pulverulent solid are subjected to the fluidization treatment only in a vertical portion of the bed, the circulation currents arising therefrom are utilized for separating, within the container itself, the treated product in granular form from the pulverulent solid, and the vibrations are utilized for discharging the treated products to the outside.

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