Patent · US Expired

Method for withdrawing particulate solid from a high pressure vessel

US4664782A · kind A · utility

10Cited by
7References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 9, 1986
Grant dateMay 12, 1987
Priority date
Expiry dateJan 9, 2006

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01J3/02
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

The particulate solid is maintained in a bed in contact with a liquid within a high pressure vessel. The particulate solid is supported in the vessel in a cone-like configuration. A discharge tube is provided communicating with the particulate solid running from the bottom of the cone externally of said vessel and pressure on the supported particulate is produced to discharge said particulate out of said vessel via the discharge tube.

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