Patents Assigned to Tecroveer (Proprietary) Limited
  • Purification of liquids
    Patent number: 5665236
    Abstract: A system for purifying a liquid including a reactor and a clarifier with the clarifier arranged at an elevated position relative to the reactor so that residue from the clarifier can be returned to the reactor hydrostatically. Liquid in the reactor is aerated using an agitating means with the agitating means also used to transfer liquid from the reactor to the clarifier. The liquid is fed to the clarifier at a constant, controlled rate.
    Type: Grant
    Filed: February 20, 1996
    Date of Patent: September 9, 1997
    Assignee: Tecroveer (Proprietary) Limited
    Inventor: Zacharias Joseph Van Den Berg