| http://www.w3.org/ns/prov#value | - The brine to be treated, which comes from a salt mine, consists mainly of the following elements, whose typical ranges are indicated in percent by weight: ______________________________________ water 50-60% chloride 30-38% lithium 5-7% magnesium 1-2.5% boron 0.5-1.5% sodium 0.01-0.15% calcium 0.02-0.05% sulfate 0.01-0.03% potassium 0.01-0.02% ______________________________________ This brine 1 is
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