Radiant energy – Invisible radiant energy responsive electric signalling – Infrared responsive
Patent
1993-06-08
1995-08-22
Fields, Carolyn E.
Radiant energy
Invisible radiant energy responsive electric signalling
Infrared responsive
2503416, 23294R, 422244, G01N 2135
Patent
active
054442478
ABSTRACT:
A sublimation apparatus and process for separating solids and high boiling liquids are disclosed wherein a temperature gradient is imposed along the length of the vertically oriented, evacuated tube-shaped vessel or container and means for collecting and/or monitoring fractions of sublimate along the length of the sublimer vessel are provided.
REFERENCES:
patent: 3202485 (1965-08-01), Armington et al.
patent: 3705617 (1972-12-01), Miller et al.
patent: 3839479 (1974-10-01), Hedge
patent: 3840349 (1974-10-01), McGhie
patent: 4531953 (1985-07-01), Grouse et al.
patent: 5201985 (1993-04-01), Medvedieff
Fields Carolyn E.
Wolfson Herbert M.
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