Patent · US Expired

Power recovery system for coal liquefaction process

US4510121A · kind A · utility

1Cited by
2References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 17, 1982
Grant dateApr 9, 1985
Priority date
Expiry dateNov 17, 2002

Classification

  • Technology area (CPC C)Chemistry; Metallurgy
  • CPC primaryC10G1/065
  • WIPO fieldBasic materials chemistry
  • WIPO sectorChemistry

Abstract

A flow work exchanger for use in feeding a reactant material to a high-pressure reactor vessel comprises an outer shell, an inner shell concentrically disposed within said outer shell, means for conducting said reactant into the lower end of said lower shell and then to said reactor vessel, and means for conducting a hotter product effluent from said reactor vessel into the upper end of said inner shell and out of the annulus between said inner and outer shells.

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