Sorbents for coal combustion

Chemistry of inorganic compounds – Modifying or removing component of normally gaseous mixture

Reexamination Certificate

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C423S242100, C423S244010, C423S244070, C423SDIG018, C431S002000, C422S105000, C422S108000, C422S111000, C044S505000, C044S603000, C044S604000, C044S620000, C044S621000, C044S622000, C044S624000

Reexamination Certificate

active

07988939

ABSTRACT:
Sorbent compositions containing halogen and calcium are added to coal to mitigate the release of sulfur and/or other harmful elements, including mercury, into the environment during combustion of coal containing natural levels of mercury.

REFERENCES:
patent: 5897688 (1999-04-01), Biermann et al.
patent: 6083289 (2000-07-01), Ono et al.
patent: 6746531 (2004-06-01), Barbour
patent: 6808692 (2004-10-01), Oehr
patent: 6855859 (2005-02-01), Nolan et al.
patent: 6878358 (2005-04-01), Vosteen et al.
patent: 6953494 (2005-10-01), Nelson, Jr.
patent: 6974564 (2005-12-01), Biermann et al.
patent: 7507083 (2009-03-01), Comrie
patent: 7674442 (2010-03-01), Comrie
patent: 7776301 (2010-08-01), Comrie
patent: 2002/0068030 (2002-06-01), Nolan et al.
patent: 2003/0103882 (2003-06-01), Biermann et al.
patent: 2004/0003716 (2004-01-01), Nelson, Jr.
patent: 2004/0013589 (2004-01-01), Vosteen et al.
patent: 2004/0086439 (2004-05-01), Vosteen
patent: 2005/0169824 (2005-08-01), Downs et al.
patent: 2006/0185226 (2006-08-01), McDonald et al.
patent: 2007/0180990 (2007-08-01), Downs et al.
patent: 2008/0107579 (2008-05-01), Downs
patent: 2026056 (1992-03-01), None
patent: 1177628 (1998-04-01), None
patent: 1354230 (2002-06-01), None
patent: 1382657 (2002-12-01), None
patent: 1421515 (2003-06-01), None
patent: 1473914 (2004-01-01), None
patent: 19745191 (1999-04-01), None
patent: 0433677 (1990-11-01), None
patent: 10-5537 (1998-01-01), None
patent: 2000-325747 (2000-11-01), None
patent: WO 2006/006978 (2006-01-01), None
XP-002601722 (English Abstract to CN177628)—from Supplementary Partial European Search Report dated Oct. 19, 2010 and mailed Oct. 29, 2010.
XP-002601723 (English Abstract to CN1473914)—from Supplementary Partial European Search Report dated Oct. 19, 2010 and mailed Oct. 29, 2010.

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