Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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IG Farbenindustrie AG
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IG Farbenindustrie AG
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Publication date
Application filed by IG Farbenindustrie AGfiledCriticalIG Farbenindustrie AG
Application grantedgrantedCritical
Publication of FR778495ApublicationCriticalpatent/FR778495A/fr
B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
B01D—SEPARATION
B01D11/00—Solvent extraction
B01D11/02—Solvent extraction of solids
B01D11/0269—Solid material in other moving receptacles
B01D11/0273—Solid material in other moving receptacles in rotating drums
B01D11/0276—Solid material in other moving receptacles in rotating drums with the general transport direction of the solids parallel to the rotation axis of the conveyor, e.g. spirals
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Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
FR778495D1933-09-151934-09-14Appareil pour le traitement de matières solides par des liquides, s'il y a lieu en présence de gaz
ExpiredFR778495A
(fr)