Patent · US Expired

Process for gasifying coal or other carbon containing material

US4052172A · kind A · utility

23Cited by
8References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 1, 1975
Grant dateOct 4, 1977
Priority date
Expiry dateJul 1, 1995

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S48/04
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A process and apparartus for gasifying coal or other carbon containing material in which at least a gas stream communicates which comprises providing a fluidizing bed reaction chamber disposed upstream and a jet-system reaction chamber disposed downstream, providing means for supplying an object of gasification such as coal and a gasifying agent in said jet-system reaction chamber, providing a dust removing device at the exit flue of said jet-system reaction chamber, said fluidizing bed reaction chamber having a system of supplying collected solid of said dust removing device, means for supplying a gasifying agent and means for taking out ashes.

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