Refrigeration – Processes – Fractionally solidifying a constituent and separating the same
Patent
1977-05-12
1979-03-13
Yudkoff, Norman
Refrigeration
Processes
Fractionally solidifying a constituent and separating the same
62532, 62123, B01D 904
Patent
active
041435249
ABSTRACT:
A process and apparatus are described for separating crystallizable mater from a liquid multi-component system involving a series of cycles wherein (a) the liquid is confined in a space having a large heat exchange surface; (b) heat is withdrawn from said surface to crystallize at least part of said material; (c) the crystallizable material is removed; (d) the crystallized material so removed is sub-divided; and (e) the resulting product is treated to separate the crystallized material from the rest of the multi-component system.
REFERENCES:
patent: 2239234 (1941-04-01), Kubaugh
patent: 2340721 (1944-02-01), Whitney
patent: 2354633 (1944-07-01), Bedford
patent: 3338065 (1967-08-01), Ashley
patent: 3820349 (1974-06-01), Styron et al.
Douwe Egberts Koninklijke Tabaksfabriek-Koffiebranderijen-Theeha
Yudkoff Norman
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