Patent · US Expired

Contacting and drying of material in a spouted system

US4203228A · kind A · utility

3Cited by
4References
17Claims
0Family size

Assignees

Inventors

Key dates

Filing dateJun 26, 1978
Grant dateMay 20, 1980
Priority date
Expiry dateJun 26, 1998

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF26B3/0923
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

An apparatus and a method for at least partially drying a first substantially granular material inclusive of a fluid, and mixing the first material with a second substantially granular material, includes a container, a conveyor disposed in the container, and an air supply for blowing air into the mixed first and second materials. The materials then become at least partially loosened, are dried by the air blown thereinto, are moved operatively at least partially upwards by the conveyor, and are then allowed to drop downwards within the container.

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