Patent · US Expired

Blowdown pot for a reactor

US4620563A · kind A · utility

2Cited by
6References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 26, 1982
Grant dateNov 4, 1986
Priority date
Expiry dateJul 26, 2002

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10T137/8634
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A blowdown pot is provided with an inlet pressure control valve through which the pot receives unwanted residue e.g., ash from a high pressure chemical reactor, and this reactor residue can thereby be continuously or semi-continuously blown out from the high pressure, high temperature chemical reactor into the relatively low pressure blowdown pot which includes means maintaining a liquid level therein minimizing steam flashing and vessel wear. At the same time the reactor residue is removed from the pot with a liquid overflow.

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