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Publication of BE728417ApublicationCriticalpatent/BE728417A/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