US 2008/0041789 A1Published application

Method for Cleaning Ion Exchange Resins Using an Oxidizing Agent

AssigneeREstore NV

InventorsWilliam Bornak, Robert Finley, Frank Eckert

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Abstract

A method is provided for reducing natural organic fouling levels in contaminated ion exchange resins by contacting the resins with an oxidizing agent solution.

Claims24

Dependent claims

A method of reducing natural organic fouling levels in a contaminated ion exchange resin comprising contacting the resin with an oxidizing agent solution, in concentrations between 0.1 and 12.5%.

Dependencies are inferred from the claim text.

Facts

Application: 11/469,502Filed 1 Sep 2006
Priority: 2 Sep 2005
Published: 21 Feb 2008
Term ends: Not estimatedThe source records don’t support an estimate.

Classification8 codes

C02F 1/42
Treatment of water, waste water, or sewage: by ion-exchange
B01J 49/53
Characterised by the regeneration reagents: for cationic exchangers
B01J 49/57
Characterised by the regeneration reagents: for anionic exchangers
B01J 49/60
Regeneration or reactivation of ion-exchangers; Apparatus therefor: cleaning or rinsing ion-exchange beds

Family

Application60/713,961Us provisional application · filed 2 Sep 2005
Application60/783,011Us provisional application · filed 16 Mar 2006
US 7,799,228 B2Related patent
US 2008/0041789 A1This patent

From the US filing history. Foreign family members aren’t listed.

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