1:1 soap compositions of acids and amines or ammonia useful in removal and prevention of scale
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United States of America Patent
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Sep 19, 1995
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N/A
app pub date -
Jun 15, 1994
filing date -
May 16, 1991
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Abstract
A method for the removal and prevention of scale using a soap composition of a 1:1 stoichiometric ratio equivalent of an acid and a base. The acid, for example, is an organic carboxylic acid or a mineral acid. The base is an amine or ammonia. The organic acids consist of formic, acetic, propionic, citric, glycolic, lactic, tartaric, polyacrylic, succinic, sulfonic, gluconic, benzoic, salicylic, and mixtures thereof. The mineral acids consist of hydrochloric, nitric, phosphoric, polyphosphoric, hydrofluoric, boric, sulfuric, and sulfurous, and mixtures thereof.
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