Reclamation of brines with metal contamination using lime
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United States of America Patent
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Dec 29, 2020
Grant Date -
Jan 25, 2018
app pub date -
Mar 7, 2015
filing date -
Mar 7, 2015
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Abstract
A method of removing a soluble metal ion from a contaminated brine fluid comprising: adding lime to the contaminated brine fluid, wherein the lime causes the soluble metal ion to become insoluble in the contaminated brine fluid; and passing the contaminated brine fluid through a filter media, wherein the step of passing is performed after the step of adding, and wherein after the brine fluid is passed through the filter media, a brine fluid having a reduced concentration of the metal ion is produced. Another method of removing a soluble metal ion from a contaminated brine fluid comprises: passing the contaminated brine fluid through a filter media, wherein the filter media comprises the lime.
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