METHOD AND DEVICE FOR PURIFYING FILTRATION AUXILIARY

摘要

PURPOSE: To provide a method to operate regeneration or refinement of a filter aid at a user's site economically and ecologically favorably. CONSTITUTION: An enzyme or an enzyme mixture is fed into a reactor 3 in a method and apparatus for refining a filter aid enriched in at least organic components in a separation process, especially in a filtration process. A waste water is exhausted after enzyme treatment and the filter aid refined is recovered. Furthermore it is possible to help refinement treatment in an ultrasonic apparatus 13.