Patent · US Expired

Apparatus for cleaning and cooling synthesized gas

US5597541A · kind A · utility

1Cited by
21References
32Claims
0Family size

Assignee

Inventor

Key dates

Filing dateAug 7, 1995
Grant dateJan 28, 1997
Priority date
Expiry dateAug 7, 2015

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S423/16
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

An apparatus for treating gas introduced into a vessel containing a particulate material at a temperature less than that of the gas in a manner so that said material reduces the temperature of the gas and the gas entrains at least a portion of the material. The entrained material is then separated from the gas and passed to a heat exchanger to cool the material while the separated gas is passed to a turbine to drive same. At least a portion of the exhaust gas from the turbine is passed to the heat exchanger in a manner to fluidize the material in the heat exchanger and the cooled separated material is returned back to the vessel.

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