Patents Assigned to Lafarge Consultants Ltd.
  • Manufacture of cement
    Patent number: 4276092
    Abstract: Volatiles-rich dust and kiln gases are removed from a cement kiln by means of a special by-pass probe system located in the inlet end of the kiln. The probe system is designated to prevent the build-up of solidified volatiles-rich dust on the probe surfaces.
    Type: Grant
    Filed: December 3, 1979
    Date of Patent: June 30, 1981
    Assignee: Lafarge Consultants Ltd.
    Inventors: Charles F. St. John, Gil A. Mercier