PROCESS FOR PRODUCING COMPOSITION WITH ENHANCED MICROELEMENT-CONTENT FROM AGRICULTURAL AND INDUSTRIAL SIDEPRODUCTS AND WASTE MATERIALS OF PLANT ORIGINE

摘要

Sources of trace elements are prepd from agricultural or industrial byprods or waste of plant origin. Vegetable matter starting prod contains components with free or protected carboxylic gps. - These materials are subjected to alkaline treatment, addn of cations and cations and to a complex treatment involving several sepn. and purification steps