Extraction of onium salts from process waters and waste waters

Details Extraction of onium salts from process waters and waste waters Extraction of onium salts from process waters and waste waters

1983-04-20

1984-12-11

Hruskoci, Peter

Liquid purification or separation

Processes

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

210631, 210908, 564281, 568 9, C02F 126

Patent

active

044876980

ABSTRACT:
A process for removing onium salts from aqueous solutions comprising adding a phenolic compound to an onium salt containing aqueous solution, contacting the solution with a water-immiscible organic material whereby the onium salt migrates into the water-immiscible organic material and separating the aqueous hase from the onium salt in the water-immiscible organic material.

REFERENCES:
patent: 2475005 (1949-07-01), Brannon
patent: 3158647 (1964-01-01), Myers
patent: 3816533 (1974-06-01), Brandstrom et al.
patent: 3855269 (1974-12-01), Childs

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