The ensuing sodium salt is a surfactant, that may bring a considerable amount of other impurities in the sediment, like proteins, mucus, pigments, phospholipids and substances with hydroxyl and phenolic groups. Even suspended stable impurities may be carried down because of the flocculent soap mass. -Easy Procedure: Vertical Ring Die https://clutch36701.blogginaway.com/35918863/non-hydrodewaxing-an-overview