Patent · US Expired

Method for loading a chamber with solid particles

US6805171B2 · kind B2 · utility

3Cited by
1References
13Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 29, 2003
Grant dateOct 19, 2004
Priority date
Expiry dateDec 29, 2023

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J2208/00778
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method wherein the particles are homogeneously distributed like rain to constitute a horizontal bed of particles on the entire section of the chamber (1). The invention is characterised in that it consists in temporarily modifying at least once the loading conditions, so that the profile of the surface (8) of the bed of particles forms, at least at the periphery thereof, an angle &agr; with the horizontal ranging between 6° and 25°, preferably, between 10° and 20°, and in subsequently restoring the loading conditions to obtain a horizontal bed.

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