FIELD: freeze drying. SUBSTANCE: desublimator is made in the form of two tubular semicylinders located coaxially to a perforated drum and symmetrically relative to air and non-condensing branch pipes. A cantilever is made hollow and has a spring-loaded valve located at the outlet of the cavity in the perforated drum. EFFECT: improved quality. 2 cl, 3 dwg
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Authors
Dates
1994-02-28—Published
1990-12-29—Filed