Method for the extraction of a substance from an aqueous solutio

Details Method for the extraction of a substance from an aqueous solutio Method for the extraction of a substance from an aqueous solutio

1988-05-27

1989-11-28

Spear, Frank

Liquid purification or separation

Processes

Liquid/liquid solvent or colloidal extraction or diffusing...

210511, B01D 1104

Patent

active

048835951

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.

REFERENCES:
patent: 3130156 (1964-04-01), Neff
patent: 3649219 (1972-03-01), Lynn et al.
patent: 4430227 (1984-02-01), Hanson et al.

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