Method for the extraction of a substance from an aqueous solution
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United States of America Patent
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Nov 28, 1989
Grant Date -
N/A
app pub date -
May 27, 1988
filing date -
May 28, 1987
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a method for separating a substance from an aqueous solution and/or for concentrating it by using an organic extractant. In the method the substance to be separated is caused to pass from the aqueous solution to the extractant, whereafter this extractant is evaporated in direct contact with the aqueous phase into which it is desired to cause the substance to be extracted to pass.
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