Method for using urea hydrochloride
AssigneePeach State Labs, Inc.
InventorsR. Richard Sargent, Jeffrey Randolph Alender, Thomas Hudson Moss, III
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Abstract
A method to remove the build-up of water-insoluble metal salts on surfaces, and a method to lower the solids content of industrial liquids that contain water-insoluble metal salts using urea hydrochloride or its equivalent. Also disclosed is a method to use urea hydrochloride or an equivalent strong acid/weak base salt as acid replacements for a variety of purposes.
Claims5
A method to solubilize calcium carbonate in aqueous suspensions or dispersions of calcium carbonate that includes adding to the suspensions or dispersions a sufficient amount of urea hydrochloride to convert the calcium carbonate to a water soluble salt, wherein a molar ratio of urea to hydrochloric acid approximately between 1:4 and 4:1 is used to form said urea hydrochloride.
Dependencies are inferred from the claim text.