Now showing items 1-2 of 2

    • Dispersed Growth Biological Sewage Treatment Process 

      Fincannon, Don F.; Maciula, L. Andrew; Tiederman, William G., Jr.; Oklahoma State University (U.S. Patent and Trademark Office, 1973-10-30)
      A dispersed growth biological secondary sewage treatment process for removing dissolved organic material and suspended solid material from sewage including metabolizing the dispersed biological solids to yield new cell ...
    • Hydroclone for Simultaneously Separating Immiscible Heavier Liquids and Solids from a Liquid Medium 

      Maciula, L. Andrew; Tiederman, William G., Jr.; Reed, Robert E.; Oklahoma State University (U.S. Patent and Trademark Office, 1973-12-04)
      A hydroclone for simultaneously separating immiscible heavier liquids from a lighter liquid medium and solids from the lighter liquid including a cylindrical portion having an inlet tangentially intersecting the interior ...