Bentonite Clay in Extraction Polishing Extraction Magazine
21/09/2020#0183;#32;Activated bentonite is heated with sulfuric acid to enhance adsorbent/bleaching capacity. The degree of activation or clay enhancement depends on desired outcomes. For example, Carbon Chemistry produces two grades of activated bentonite: T5 with a neutral pH for fast filtering, and T41 with a low pH and activated carbon for more thorough refinement.