Patents Assigned to Frings Recycling-AnLagen GmbH & Co. KG
  • Method of processing waste water, in particular from malt factories and breweries
    Patent number: 6328893
    Abstract: There is described a method of processing waste water, in particular from malt factories and breweries, which in the operational use is contaminated with microorganisms, salts and organic compounds. To enable a reuse, it is proposed to subject the waste water to a reverse osmosis after a treatment with activated sludge, before it is recirculated to the operational use.
    Type: Grant
    Filed: January 21, 2000
    Date of Patent: December 11, 2001
    Assignees: Frings Recycling-AnLagen GmbH & Co. KG, Schwander GmbH
    Inventors: Karl Manderscheid, Johannes Lindemann, Horst Rettig