Process for recovering volatile organic liquids

Details Process for recovering volatile organic liquids Process for recovering volatile organic liquids

1975-05-28

1976-11-16

Camby, John J.

Drying and gas or vapor contact with solids

Apparatus

With means to treat gas or vapor

34 72, 34 73, F26B 304

Patent

active

039914810

ABSTRACT:
Process for substantially quantitatively removing and recovering a volatile, organic, water-immiscible wetting liquid from a solid material which is wet therewith, which process comprises intimately contacting the solid material first with the superheated vapor of a water-immiscible, organic stripping liquid and thereafter with dry steam, said contacting taking place in an environment substantially free of noncondensable gas, condensing the mixture of organic vapor and steam to form a two-phase liquid mixture consisting of liquid organic phase and liquid water phase, and separating the liquid organic phase and the liquid water phase.

REFERENCES:
patent: 2267718 (1941-12-01), Campbell et al.
patent: 2871574 (1959-02-01), Thies
patent: 3408748 (1968-11-01), Dunn, Jr.
patent: 3510954 (1970-05-01), Dunn, Jr.
patent: 3542506 (1970-11-01), Case et al.
patent: 3564723 (1971-02-01), Passey et al.
patent: 3575686 (1971-04-01), Case et al.
patent: 3836474 (1974-09-01), Barton et al.

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