Patents Assigned to WATERWHELM LTD
  • Apparatus and method for liquid treatment by forward osmosis
    Patent number: 12722119
    Abstract: A method of recovering draw agent utilised in a forward osmosis membrane cell, the method comprising the steps of passing diluted draw agent to a vapour-liquid separator; using the vapour-liquid separator to separate draw agent vapour and solvent; and condensing draw agent vapour.
    Type: Grant
    Filed: February 12, 2021
    Date of Patent: September 1, 2026
    Assignee: WATERWHELM LTD
    Inventor: Alireza Abbassi Monjezi