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:
Jan. 01, 2019
Filed:
Mar. 20, 2015
Applicant:
Hatch Ltd., Mississauga, CA;
Inventors:
Lai Chi So, Toronto, CA;
Santiago Faucher, Oakville, CA;
Assignee:
HATCH LTD., Mississauga, Ontario, CA;
Primary Examiner:
Int. Cl.
CPC ...
C04B 5/00 (2006.01); C04B 5/06 (2006.01); C04B 20/10 (2006.01); C21B 3/08 (2006.01); C09K 8/80 (2006.01); B01J 23/78 (2006.01); C22B 7/04 (2006.01); C04B 18/14 (2006.01); C04B 103/00 (2006.01); C04B 111/00 (2006.01);
U.S. Cl.
CPC ...
C09K 8/805 (2013.01); B01J 23/78 (2013.01); C04B 5/00 (2013.01); C04B 5/065 (2013.01); C04B 20/1029 (2013.01); C09K 8/80 (2013.01); C21B 3/08 (2013.01); C22B 7/04 (2013.01); C04B 2103/0062 (2013.01); C04B 2111/0081 (2013.01); C04B 2111/00586 (2013.01); Y02P 10/212 (2015.11); Y02W 30/94 (2015.05);
Abstract
A process for preparing solid slag granules from a molten slag composition comprises: (a) providing the molten slag composition; (b) converting the molten slag composition into the solid slag granules in a dispersion apparatus; and (c) sorting the solid slag granules by shape in a separator to produce a plurality of fractions having different sphericities. Granular slag products comprise one or more fractions of solid slag granules produced by the process, and include proppants, roofing granules, catalyst supports, which may be porous or non-porous, and coated or uncoated.