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B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D1/00—Evaporating
B01D1/22—Evaporating by bringing a thin layer of the liquid into contact with a heated surface
B01D1/222—In rotating vessels; vessels with movable parts
B01D1/228—In rotating vessels; vessels with movable parts horizontally placed cylindrical container or drum
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FR890664D1943-02-021943-02-02Procédé et dispositif pour le séchage de substances en suspension ou en solution dans un liquide volatil
ExpiredFR890664A
(fr)