Falling film freeze exchanger

Refrigeration – Separator for solidified constituent of liquid mixture

Patent

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Details

165141, 165142, B01D 904, C02F 122

Patent

active

043355811

ABSTRACT:
A falling film freeze exchanger having a plurality of spaced apart vertical freeze tubes secured in, and penetrating, an upper and a lower tube sheet; a shell around the tube sheets and connected thereto; a header surrounding and joined to the upper part of the shell and extending above the top tube sheet and laterally outwardly from the shell; means to deliver a liquid process feed stream into the header; and a layer of insulation surrounding that part of the shell surrounded by the header.

REFERENCES:
patent: 2896418 (1959-07-01), Berger
patent: 3403726 (1968-10-01), Jones et al.
patent: 4224982 (1980-09-01), Frei
patent: 4286436 (1981-09-01), Engdahl et al.
patent: 4296612 (1981-10-01), Allo

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