US 12,071,346 B2
Fine particle coal, and systems, apparatuses, and methods for collecting and using the same
Richard Troiano, Vandergrift, PA (US)
Assigned to Somerset International, Inc., Sewickley, PA (US)
Filed by Somerset Coal International, Inc., Vandergrift, PA (US)
Filed on Oct. 19, 2020, as Appl. No. 17/074,561.
Application 17/074,561 is a continuation of application No. 16/518,161, filed on Jul. 22, 2019, granted, now 10,807,870.
Application 16/518,161 is a continuation of application No. 14/723,697, filed on May 28, 2015, granted, now 10,358,351, issued on Jul. 23, 2019.
Claims priority of provisional application 62/008,389, filed on Jun. 5, 2014.
Prior Publication US 2021/0101798 A1, Apr. 8, 2021
Int. Cl. C10L 5/04 (2006.01); C01B 32/00 (2017.01); C01B 32/05 (2017.01); C10B 53/04 (2006.01); C10L 5/36 (2006.01); C10L 9/00 (2006.01); C21B 5/00 (2006.01); C21B 7/16 (2006.01)
CPC C01B 32/00 (2017.08) [C01B 32/05 (2017.08); C10B 53/04 (2013.01); C10L 5/04 (2013.01); C10L 5/366 (2013.01); C10L 9/00 (2013.01); C21B 5/003 (2013.01); C21B 7/16 (2013.01); C01P 2004/61 (2013.01); C10L 2250/06 (2013.01); C10L 2290/08 (2013.01); C10L 2290/54 (2013.01); Y10T 428/2982 (2015.01)] 5 Claims
OG exemplary drawing
 
1. A fine particle coal having a particle size of 1000 μm or smaller, a water content of from about 5% to about 10%, by weight, an ash content of about 15% to about 28%, by weight, and a total sulfur content of from about 0.3% to about 2%, by weight.