Patent · US Expired

Gas cooling device for a gasifer

US4731097A · kind A · utility

11Cited by
7References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 1, 1986
Grant dateMar 15, 1988
Priority date
Expiry dateDec 1, 2006

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10J2300/1603
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A device for cooling a stream of hot producer gas exiting from a gasification reactor operating at an increased pressure, includes a set of water spraying nozzles directed against the producer gas stream. Water feeding conduits connected to the nozzles pass through a sealing web provided between the pipe wall structure of the reactor and a separate pipe wall structure of a gas outlet connection piece provided above the discharge opening of the reactor. The geometric locations of respective nozzles are on a circle whose diameter is larger than that of the gas discharge opening and is smaller than the inner diameter of the pipe wall structure of the connection piece.

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