Patent · US Expired

Feed line-ultrasonic activated gas injection

US4844663A · kind A · utility

5Cited by
5References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 18, 1987
Grant dateJul 4, 1989
Priority date
Expiry dateSep 18, 2007

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10J2300/1223
  • WIPO fieldChemical engineering
  • WIPO sectorChemistry

Abstract

The present invention is directed to an apparatus and method for minimizing mass flow rate fluctuations of a particulate solid fuel and gas mixture having a coal mass flow rate ranging from about 50-800 kg/m.sup.3 and a corresponding frequency range of about 0.1 to 100 Hertz transported to a reactor.

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