Patent · US Expired

Prill tower rake

US4160631A · kind A · utility

0Cited by
6References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 13, 1977
Grant dateJul 10, 1979
Priority date—
Expiry dateSep 13, 1997

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2/04
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

Apparatus and method for cooling and collecting prills at the bottom of a prill tower including a fluidized prill bed and a rake rotatable therethrough.

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