Patent · US Expired

Method and apparatus for separating fine particulates from a mixture of fine particulates and gas

US4865627A · kind A · utility

42Cited by
21References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 30, 1987
Grant dateSep 12, 1989
Priority date
Expiry dateOct 30, 2007

Classification

  • Technology area (CPC B)Performing Operations; Transporting
  • CPC primaryB01D2273/20
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

A method and apparatus for removal of fine particulate fly ash at high temperature and pressures using a bag filter which produces a clean gas stream that is recycled to compressors or power recovery turbines and a concentrated syngas stream blowdown from which additional solids are subsequently removed.

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