Corrugated interface zone refiner

Details Corrugated interface zone refiner Corrugated interface zone refiner

1979-07-12

1981-03-10

Cuchlinski, Jr., William A.

Chemical apparatus and process disinfecting, deodorizing, preser

Physical type apparatus

Crystallizer

C30B 3500

Patent

active

042553903

ABSTRACT:
The present invention relates to a zone refiner and the process of operating same wherein the freezing interface between the molten zone and the solid zone is corrugated. The use of such a corrugated interface enables one to pass the interface more rapidly along the length of the refiner for a given refining efficiency.

REFERENCES:
patent: 1893270 (1933-01-01), Caldwell
patent: 2926075 (1960-02-01), Pfann
patent: 2949348 (1960-08-01), Pfann
patent: 3428437 (1969-02-01), Anderson
patent: 4133375 (1979-01-01), Ducasse et al.
Zone Melting; Pfann, pp. 78-81, Wiley & Sons (1958).
Apparatus for Zone Melting of Organic Substances, L. Marrelli, Quaderni dell'ingegnero Chimico italiano, 11, 95-99 (1975), No. 6.
Analysis of the Thermal Behavoi of a Pilot Apparatus for Zone Melting of Organic Substances, R. DeSantis, L. Marrelli, and L. Toro, Quaderni dell'ingenero Chimico italiano 11, 100-104 (1975), No. 6.

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