Aqueous dispersions of heavy oil residues
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United States of America Patent
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Sep 11, 2012
Grant Date -
Jul 15, 2004
app pub date -
Feb 22, 2002
filing date -
Mar 5, 2001
priority date (Note) -
Expired
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Abstract
A description follows of an aqueous dispersion of heavy oil residues, suitable for undergoing combustion with a low emission of SOx, comprising: (a) a heavy oil residue; (b) a dispersing agent; (c) a desulfurizing agent selected from CaCO3, MgCO3, dolomite and relative mixtures; (d) a desulfurizing agent with stabilizing and anti-corrosive properties selected from MgO, Mg(OH)2, CaO, Ca(OH)2 and relative mixtures; (e) water; the weight percentage of (e) with respect of the sum of (a)+(e) being at least 15%.
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