Solvent extraction

BPERFORMING OPERATIONS TRANSPORTING B01Physical, chemical processing B01DSEPARATION

B01D11/00Solvent extraction

B01D11/02of solids B01D11/0203with a supercritical fluid B01D11/0207Control systems B01D11/0211in combination with an electric or magnetic field B01D11/0215Solid material in other stationary receptacles B01D11/0219Fixed bed of solid material B01D11/0223Moving bed of solid material B01D11/0226with the general transport direction of the solids parallel to the rotation axis of the conveyor B01D11/023using moving bands, trays fixed on moving transport chains B01D11/0234using other slow rotating arms or elements, whereby the general transport direction of the solids is not parallel to the rotation axis B01D11/0238on fixed or rotating flat surfaces B01D11/0242in towers B01D11/0246comprising rotating means B01D11/0249comprising jet means B01D11/0253Fluidised bed of solid materials B01D11/0257using mixing mechanisms B01D11/0261comprising vibrating mechanisms B01D11/0265Applying ultrasound B01D11/0269Solid material in other moving receptacles B01D11/0273in rotating drums B01D11/0276with the general transport direction of the solids parallel to the rotation axis of the conveyor B01D11/028Flow sheets B01D11/0284Multistage extraction B01D11/0288Applications, solvents B01D11/0292Treatment of the solvent B01D11/0296Condensation of solvent vapours B01D11/04of solutions which are liquid B01D11/0403with a supercritical fluid B01D11/0407the supercritical fluid acting as solvent for the solute B01D11/0411the supercritical fluid acting as solvent for the solvent and as anti-solvent for the solute B01D11/0415in combination with membranes B01D11/0419in combination with an electric or magnetic field or with vibrations B01D11/0423Applying ultrasound B01D11/0426Counter-current multistage extraction towers in a vertical or sloping position B01D11/043with stationary contacting elements, sieve plates or loose contacting elements B01D11/0434comprising rotating mechanisms B01D11/0438comprising vibrating mechanisms, electromagnetic radiations B01D11/0442Mixers with gas-agitation B01D11/0446Juxtaposition of mixers-settlers B01D11/0449with stationary contacting elements B01D11/0453with narrow passages limited by plates, walls B01D11/0457comprising rotating mechanisms B01D11/0461mixing by counter-current streams provoked by centrifugal force B01D11/0465comprising vibrating mechanisms, radiations B01D11/0469with gas agitation B01D11/0473Jet mixers, venturi mixers B01D11/0476Moving receptacles B01D11/048Mixing by counter-current streams provoked by centrifugal force, in rotating coils or in other rotating spaces B01D11/0484Controlling means B01D11/0488Flow sheets B01D11/0492Applications, solvents used B01D11/0496by extraction in microfluidic devices