Power recovery system for coal liquefaction process

Chemical apparatus and process disinfecting – deodorizing – preser – Chemical reactor – Including solid reactant and means charging solids into – or...

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55190, 210188, 422242, B01D 1900

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active

045101213

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.

REFERENCES:
patent: 3212232 (1965-10-01), McMinn
patent: 4347223 (1982-08-01), Kitaoka et al.
Horton, "Modification of Feed/Effluent Flow Work Exchangers for Slurry Service and Power Recovery in Coal Liquefaction Processes", 11/19/81.

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