Device for the controlled freezing of viscous liquids

Refrigeration – Liquid contacting discrete commodity

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62 78, F25D 1702

Patent

active

048297836

ABSTRACT:
A device for the controlled deep freezing of viscous liquids by means of a low boiling liquified gas is used for producing drops from the liquid, which are frozen to pellets in a liquid nitrogen bath. The device includes a container arranged above the bath to hold the liquid to be frozen. The bottom of the container consists of two drip plates which can be moved in relation to each other and are provided with bores.

REFERENCES:
patent: 3228838 (1966-01-01), Rinfret et al.
patent: 3729946 (1973-05-01), Massey
patent: 3777988 (1973-12-01), Thompson
patent: 4607489 (1986-08-01), Krongold

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