Patents Assigned to Cle Group Technip
  • Method and apparatus for heat treatment, capable of being used for making a hydraulic binder, including a post-combustion step
    Patent number: 4664625
    Abstract: This invention relates to a method and an apparatus for heat treatment of a powder material comprising a device for post-combustion of the combustible constituent remaining in the powder material which contains, or is mixed with, a constituent apt to cause an exothermic reaction either with a gas or with another constituent, proceeding from a precalciner ensuring a primary combustion of the said constituent, so as to achieve the complete combustion of the said constituent.
    Type: Grant
    Filed: November 6, 1985
    Date of Patent: May 12, 1987
    Assignee: Cle Group Technip
    Inventor: Francois Desmidt