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Science 12 October 1962:
Vol. 138. no. 3537, p. 138
DOI: 10.1126/science.138.3537.138
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Articles

Azeotropic Freeze-Drying

Hugo E. Wistreich 1 and Jeremy A. Blake 1

1 Research and Development Laboratory, Preservaline Manufacturing Company, Flemington, New Jersey

Spheres of comminuted frozen meat were freeze-dried by boiling in toluene under reduced pressure. The dehydration was performed at 30°C and apparently took place without melting the ice. The dried product rehydrated readily and showed all the characteristics of freezedried defatted meat.

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Science. ISSN 0036-8075 (print), 1095-9203 (online)