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:
Jun. 15, 2010
Filed:
Mar. 16, 2006
Andrew R. Barron, Houston, TX (US);
Corina Lupu, Pearland, TX (US);
Katherine L. Jackson, Colonie, NY (US);
Sean Bard, College Statian, TX (US);
Gary Funkhouser, Duncan, OK (US);
Andrew R. Barron, Houston, TX (US);
Corina Lupu, Pearland, TX (US);
Katherine L. Jackson, Colonie, NY (US);
Sean Bard, College Statian, TX (US);
Gary Funkhouser, Duncan, OK (US);
William Marsh Rice University, Houston, TX (US);
Halliburton Energy Services, Inc., Duncan, OK (US);
Abstract
A method of treating fly ash to modify the set time and the induction profile for a slurry comprising cement and the fly ash. The method comprising mixing fly ash with an aqueous solution comprising the calcium carbonate, thereby modifying the set time and the induction profile of the slurry comprising cement and the fly ash. A method of treating fly ash to modify the induction profile of a slurry comprising cement and the fly ash. The method comprising contacting fly ash with a wet gas stream comprising water vapor and carbon dioxide in an amount sufficient to react with the fly ash so as to modify the induction profile of the slurry comprising cement and the fly ash. Cement compositions comprising water, hydraulic cement, and carbonated fly, and associated methods of use.