The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 19, 2019
Filed:
Feb. 26, 2015
Applicant:
L'air Liquide, Societe Anonyme Pour L'etude ET L'exploitation Des Procedes Georges Claude, Paris, FR;
Inventors:
Alex Grassi, Milan, IT;
Dirk Hoelscher, Dusseldorf, DE;
Bertrand Leroux, Breuillet, FR;
Jacques Mulon, Massy, FR;
Xavier Paubel, Montigny le Bretonneux, FR;
Remi Tsiava, Saint Germain-les-Corbeil, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F27B 7/36 (2006.01); C04B 7/44 (2006.01); F27B 7/10 (2006.01); F27B 7/00 (2006.01);
U.S. Cl.
CPC ...
F27B 7/36 (2013.01); C04B 7/4438 (2013.01); F27B 7/10 (2013.01); F27B 2007/005 (2013.01);
Abstract
Method of operating a rotary furnace for the production of hydraulic binder so as to reduce ring formation therein, whereby the longitudinal temperature profile in the furnace is varied during furnace operation by injecting at least one fluid other than the main fuel(s), the primary oxidizer and hot air from the material cooler with at least one continuously or discontinuously varying injection parameter.