Oil-Dri Corporation of America offers a full spectrum of specialty adsorbents, including Pure-Flo® , Supreme, and Perform® bleaching clays for the purification of fats, oils, and oleochemicals. Oil-Dri¹s Select® and Select® for biodiesel products filter out impurities in conjunction with or in place of water wash treatment. With a full line of innovative and highly effective bleaching products, Oil-Dri delivers product quality, cost effectiveness, and technical support to edible oil and biodiesel producers around the world.