Patent · US Expired

Device for regulating a gaseous flowstream introduced into a spouted bed granulating and/or coating apparatus

US4335676A · kind A · utility

9Cited by
1References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1980
Grant dateJun 22, 1982
Priority date
Expiry dateDec 1, 2000

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S118/05
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A device for introducing a gaseous flow stream in an apparatus for granulating and coating particles in a spouted bed including a flow directing structure located between the spouted bed containing portion of the device and the gaseous flowstream feeding portion. The flow directing structure directs the gaseous flow stream in the upward direction for preventing contact and agglomeration of particles in the vicinity of walls of the device.

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