In seed oil production, the bleaching step removes pigment, oxidation products, and trace contaminants. Fullers clay is the most common material used, but some oils may use other components such as activated carbon, diatomaceous earth, trisyl (small glass beads), or rice hulls. The bleaching agent is mixed with the oil to create a slurry to generate an absorption cleansing process. Bleaching agents, like fresh bleaching clays, are fine powders which tend to be very dusty. Accurate measurement ensures an adequate supply of agent material available for oil finishing to prevent process disruption.
The Rosemount 5300 Level Transmitter is ideal for challenging measurements on liquids, slurries, and solids, offering state of the art reliability and safety features in level and interface applications. Rosemount 5300 offers several advantages such as easy installation, no need for calibration, and is unaffected by process conditions. Also, it is SIL 2 certified making it your first choice for safety applications. It has a robust construction and features powerful built-in diagnostics allowing you to focus on the essential part - your plant.