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US 8,784,573 B1Granted
Methods for using improved urea hydrochloride compositions
AssigneeGreen Products & Technologies, L.L.C.
InventorJohn T. MacDonald, III
Life of this patent
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Abstract
A composition including HCl, urea, complex substituted keto-amine-hydrochloride, an alcohol, an ethoxylate, and a ketone is provided in a method for solubilizing calcium carbonate in an aqueous suspension or dispersion of calcium carbonate.
Claims5
A method for solubilizing calcium carbonate in an aqueous suspension or dispersion of calcium carbonate, the method comprising:
- providing a composition comprising HCl, urea, complex substituted keto-amine-hydrochloride, an alcohol, an ethoxylate, and a ketone;
- adding the composition to an aqueous suspension or dispersion of calcium carbonate;
- and
- permitting the composition to solubilize the aqueous suspension or dispersion of calcium carbonate.
1 more element
Dependencies are inferred from the claim text.