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:
May. 06, 2014
Filed:
Jun. 17, 2011
Juan Carlos Martinez, Worb BE, CH;
Norma Leticia Garza Gonzalez, Guadalupe, MX;
Karla Serrano Gonzalez, Monterrey, MX;
Homero Ramirez Tovias, Nuevo Leon, MX;
Juan Carlos Martinez, Worb BE, CH;
Norma Leticia Garza Gonzalez, Guadalupe, MX;
Karla Serrano Gonzalez, Monterrey, MX;
Homero Ramirez Tovias, Nuevo Leon, MX;
Cemex Research Group AG, Brugg Bei Biel, CH;
Abstract
A method for producing a clinker for cement, comprising grinding a raw flour comprising, especially, AlO, FeOand SOin contents such that the formula for calculating SOcontent of=0.261×AlO−0.638×FeO+k, where 2.5<k<3.5, then by sintering flour in an overn wherein the temperature is between 1250° C. and 1350° C. and oxygen content is between 2.5% and 10% by volume.