Critical Patents (Class 159/DIG24)
  • Method for treating manure
    Patent number: 5129993
    Abstract: A method for treating manure including the drying of manure by displacing water out of the manure by a carrier liquid, extracting the carrier liquid by evaporation and purifying the carrier liquid vapor for re-use, wherein fats originally present in the manure are released as manure fat, by burning the manure fat in a controlled manner and at least partially using energy thereby released in the process.
    Type: Grant
    Filed: April 20, 1990
    Date of Patent: July 14, 1992
    Assignee: MeMon B.V.
    Inventor: Erik D. J. Bleeker