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:
Oct. 23, 2018
Filed:
Apr. 08, 2014
Holcim Technology Ltd., Rapperswil-Jona, CH;
Urs Gasser, Rüfenach, CH;
HOLCIM TECHNOLOGY LTD, Rapperswil-Jona, CH;
Abstract
In a process for the production of cement clinker, in which raw meal is preheated in a preheater () using the hot exhaust gases from a clinker kiln, and the preheated raw meal, which is optionally calcined in a calciner (), is burned to clinker in the clinker kiln (), wherein the preheater () comprises at least one string of a plurality of cyclone suspension-type heat exchangers (), through which the kiln exhaust gas successively flows and in which the raw meal is preheated in stages, a partial stream of the kiln exhaust gas is diverted such that only a remaining residual stream of the kiln exhaust gas is utilized for preheating the raw meal.