Method for regenerating a sulfonated aromatic organic polymeric

Details Method for regenerating a sulfonated aromatic organic polymeric Method for regenerating a sulfonated aromatic organic polymeric

1994-05-02

1995-06-27

Zitomer, Fred

Synthetic resins or natural rubbers -- part of the class 520 ser

Synthetic resins

Ion-exchange polymer or process of preparing

210674, 525384, 568727, 568728, B01J 3852, B01J 4900, C07C 3912, C07C 3916

Patent

active

054280753

ABSTRACT:
A method is provided for regenerating deactivated sulfonated aromatic organic ion-exchange resin beds, such as a polystyrene ion-exchange resin bed, having chemically combined amino organo mercaptan groups with anhydrous phenol at an elevated temperature.

REFERENCES:
patent: 4051079 (1977-09-01), Melby

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