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Ruhrchemie AG
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Ruhrchemie AG
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Application filed by Ruhrchemie AGfiledCriticalRuhrchemie AG
Application grantedgrantedCritical
Publication of FR62728EpublicationCriticalpatent/FR62728E/fr
F28C—HEAT-EXCHANGE APPARATUS, NOT PROVIDED FOR IN ANOTHER SUBCLASS, IN WHICH THE HEAT-EXCHANGE MEDIA COME INTO DIRECT CONTACT WITHOUT CHEMICAL INTERACTION
F28C3/10—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material
F28C3/12—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid
F28C3/16—Other direct-contact heat-exchange apparatus one heat-exchange medium at least being a fluent solid, e.g. a particulate material the heat-exchange medium being a particulate material and a gas, vapour, or liquid the particulate material forming a bed, e.g. fluidised, on vibratory sieves
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FR62728D1951-12-031951-12-03Procédé et appareil pour le refroidissement et le séchage continu de produits granulaires
ExpiredFR62728E
(fr)