The invention provides a continuous process for obtaining triterpenes from
plants and/or their components. The process can include continuously
washing at least one of plant and plant parts in counter-current at
20.degree. C. to 70.degree. C. with a solvent in which the triterpenes
are not soluble or only slightly soluble and continuously extracting
triterpenes from the washed plant part or parts with a solvent under an
increased pressure and an elevated temperature relative to the washing
pressure and temperature in counter-current to form a triterpene
containing solution where the plant parts are conveyed in counter-current
to the solvent flow, on the basis of their different density in a
pressure-tight and heatable tube and are discharged at an end of the tube
opposite to the solvent discharge. The process can also include the steps
of continuously cooling and depressurizing the triterpene containing
solution, where triterpene crystallizes out of the solvent, filtering the
triterpene crystals from the solvent at room temperature and washing the
triterpene crystals in fresh solvent.