METHOD FOR EXTRACTION OF A SUBSTANCE FROM AQUEOUS SOLUTION

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 dir...

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Bibliographische Detailangaben
1. Verfasser:	SEPPANEN, REIJO OLAVI
Format:	Patent
Sprache:	eng
Schlagworte:	CHEMISTRY COMPOUNDS THEREOF INORGANIC CHEMISTRY METALLURGY NON-METALLIC ELEMENTS PERFORMING OPERATIONS PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL SEPARATION TRANSPORTING
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Beschreibung
Zusammenfassung:	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.