| Patents for B01J 49 - Regeneration or reactivation of ion-exchangers; Apparatus therefor (2,835) |
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| 08/07/1997 | DE19603619A1 Apparatus for preparing aqueous salt solution |
| 07/31/1997 | WO1997026992A1 Method and apparatus for minimizing wastewater discharge |
| 07/31/1997 | CA2243978A1 Method and apparatus for minimizing wastewater discharge |
| 07/29/1997 | US5652190 Method for regenerating magnetic polyamine-epichlorohydrin resin |
| 07/29/1997 | US5651880 Water softener brine tank insert |
| 07/22/1997 | US5650064 Automatic device for the regeneration of a bed of ion-exchanging resins |
| 07/02/1997 | EP0781255A1 Water treatment process |
| 07/01/1997 | US5643541 Grids of acrylonitrile-butadiene-styrene terpolymer plastic with vertical orientation with caps |
| 06/25/1997 | EP0732968A4 Ion exchange methods and systems incorporating regenerant recycling |
| 06/17/1997 | US5639377 Regenerating the ion exchange resin |
| 06/10/1997 | US5637278 Used for filtration or ion exchanging |
| 05/28/1997 | EP0775524A2 Ion exchange resin particle separation system |
| 05/28/1997 | CA2191358A1 Ion exchange resin particle separation system |
| 05/02/1997 | EP0770427A2 Thermally-driven ion-exchange process for lithium recovery |
| 04/23/1997 | EP0769474A2 Double injector |
| 04/23/1997 | EP0769191A1 Method and device for the disposal of a cation exchanger |
| 04/09/1997 | CN1146977A Water treatment method and apparatus for treating waste water by using ion exchange resin |
| 03/19/1997 | EP0763199A1 Apparatus/method for electrochemically modifying chromatographic material |
| 03/19/1997 | CN1145595A Porous ion exchanger and method for producing deionized water |
| 03/12/1997 | EP0760805A1 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 03/12/1997 | CN1145060A Desorption process and apparatus |
| 03/11/1997 | US5609742 Electrolytic process and apparatus for the controlled reduction of inorganic and organic species in aqueous solutions |
| 02/26/1997 | EP0759326A2 Brine solution container |
| 02/26/1997 | EP0759325A2 Process and device for regenerating an installation of water treatment according to the ion exchange principle |
| 02/26/1997 | EP0758922A1 Process for the demineralization of a liquid containing dissolved organic substances and salts |
| 02/20/1997 | DE19530189A1 Sepn. column for granular cationic- and anionic exchange resins achieves efficient partition |
| 02/19/1997 | EP0758627A2 Water treating method and apparatus treating waste water by using ion exchange resin |
| 02/11/1997 | US5601722 Converting anion exchange resin to hexacyanoferrate/ii/ form, washing with water, adding aqueous copper salt solution to form insoluble copper hexacyanoferrate in pores, oxidizing, reducing in presence of monovalent cations, copper ions |
| 02/06/1997 | WO1997004134A1 Process for regeneration of ion-exchange resins used for sugar decolorization |
| 01/29/1997 | EP0691889B1 Resin regeneration process |
| 01/22/1997 | EP0754495A1 Method and apparatus to sense changes in the state of a resin bed |
| 01/21/1997 | US5595666 Removal of radioactive materials and heavy metals from water using magnetic resin |
| 01/08/1997 | EP0751826A1 Porous ion exchanger and method for producing deionized water |
| 01/07/1997 | US5590687 Control mechanism for a water conditioning system |
| 12/31/1996 | US5589058 Apparatus for treatment of water |
| 12/19/1996 | WO1996040619A1 Process for preparing amides of n-alkyl polyhydroxyalkyl amines |
| 12/19/1996 | WO1996040433A1 Process for preparing amides of n-alkyl polyhydroxyalkyl amines comprising a process for regenerating a strong base ion exchange resin |
| 12/19/1996 | CA2223981A1 Process for preparing amides of n-alkyl polyhydroxyalkyl amines |
| 12/11/1996 | EP0747325A2 Control mechanism for a water conditioning system |
| 12/04/1996 | EP0745062A1 Desorption process and apparatus |
| 11/28/1996 | DE19517084A1 Test sample extraction from automatically-backwashed filters or ion exchangers |
| 11/20/1996 | CN1136287A Demineralization cartridge |
| 11/13/1996 | EP0653952B1 Treatment device |
| 10/31/1996 | WO1996033815A1 Process for separating multivalent metal ions from autodeposition compositions |
| 10/31/1996 | CA2217699A1 Process for separating multivalent metal ions from autodeposition compositions |
| 10/16/1996 | CN1133204A Regeneration method for lost activity sulfourylation group organic polymer ion exchange resin bed |
| 10/08/1996 | US5562890 Production of alkali metal carbonates |
| 09/25/1996 | EP0732968A1 Ion exchange methods and systems incorporating regenerant recycling |
| 09/19/1996 | WO1996028252A1 Apparatus for purification of liquids |
| 09/19/1996 | DE19509575A1 Working up waste mixt. to separate zinc and chromium fractions |
| 09/19/1996 | CA2213756A1 Apparatus for purification of liquids |
| 09/12/1996 | WO1996027793A1 Apparatus/method for electrochemically modifying chromatographic material |
| 09/11/1996 | CN1032743C Secondary floating bed ion-exchange water softening process and equipment thereof |
| 08/29/1996 | WO1996026007A1 Amine heat stable salt removal from type ii anion exchange resin |
| 08/22/1996 | DE19504213A1 Purificn. of ammonium-contg. waste water |
| 08/14/1996 | EP0725681A1 Demineralization cartridge |
| 08/06/1996 | US5544072 Method for regeneration of a water softener |
| 07/25/1996 | WO1996022162A1 Porous ion exchanger and method for producing deionized water |
| 07/25/1996 | CA2185921A1 Porous ion exchanger and method for producing deionized water |
| 07/11/1996 | DE4445896C1 De-nitrification of water |
| 06/27/1996 | DE4446731A1 Program-controlled dishwasher |
| 06/11/1996 | US5525237 Process for removing free and dissolved CO2 from aqueous solutions |
| 05/21/1996 | US5518626 Process employing thermally sterilizable aqueous polishing agents |
| 05/21/1996 | US5518608 Water purity determining device and system for producing ultrapure water using such devices |
| 04/18/1996 | CA2148876A1 Ion exchange resin regeneration apparatus |
| 04/09/1996 | CA1338241C Process and apparatus for ion exchangers, particularly for regeneration after softening and demineralisation of aqueous solutions |
| 03/20/1996 | EP0701481A1 Method for treatment of aqueous effluents containing metallic cations |
| 03/14/1996 | WO1996007615A1 Water treatment process |
| 03/14/1996 | DE4435774C1 Sepn. of zinc from solns. and slurries contg. chromium, esp. waste water or galvanic slurry |
| 02/28/1996 | EP0673275A4 Multi-tank liquid treatment method and apparatus. |
| 02/14/1996 | EP0612305B1 Method relating to the flushing of a purification plant |
| 02/07/1996 | CN1116186A Method of waste salt solution recovery and reuse |
| 01/24/1996 | EP0693458A1 Automatic device for the regeneration of a bed of ion-exchanging resins |
| 01/18/1996 | WO1996001478A1 Method and device for the disposal of a cation exchanger |
| 01/17/1996 | EP0691889A1 Resin regeneration process |
| 01/11/1996 | DE4423398A1 Verfahren und Einrichtung zum Entsorgen eines Kationenaustauschers Method and apparatus for disposing of a cation exchanger |
| 01/10/1996 | CN1030645C Ion exchange resin concentration changeable regeneration method |
| 01/04/1996 | WO1995032803A3 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 01/04/1996 | DE4422143A1 Water softener operation |
| 01/02/1996 | US5480555 Control system for a water softener, control device therefor and methods of making the same |
| 12/26/1995 | US5478515 Salt block release agents |
| 12/12/1995 | US5474704 Comprising gluconic acid or salt, to enhance sequestering of iron in water softening, citric acid or salt, brine solution |
| 12/07/1995 | WO1995032803A2 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 12/07/1995 | CA2190829A1 Method and apparatus for capacitive deionization and electrochemical purification and regeneration of electrodes |
| 12/06/1995 | CN1112855A Full floating quick regeneration washing process for fluid-bed |
| 12/05/1995 | US5472609 Water conditioner backflush device |
| 11/16/1995 | WO1995030482A1 Process for the demineralization of a liquid containing dissolved organic substances and salts |
| 11/16/1995 | CA2189681A1 Process for the demineralization of a liquid containing dissolved organic substances and salts |
| 11/08/1995 | EP0680786A1 Method for regenerating a sulfonated aromatic organic polymeric ion-exchange resin bed having deactivated aminoorganomercaptan groups |
| 11/07/1995 | US5464530 Ion exchange methods and systems incorporating regenerant recycling |
| 10/24/1995 | US5460724 Simplified, precise dosing and mixing of liquid regeneration agent |
| 10/12/1995 | WO1995026821A1 Process and apparatus for regeneration of resins in fixed double-bed type |
| 10/12/1995 | WO1995026808A1 Ion exchange resin regenerant waste recovery and recycling via bipolar membranes |
| 10/11/1995 | EP0675761A1 Method and installation for treating an aqueous solution by ion exchange |
| 10/05/1995 | WO1995026231A1 Process and apparatus for processing resins |
| 10/05/1995 | DE4410874A1 Disinfection of ion exchanger beds |
| 09/27/1995 | EP0673275A1 Multi-tank liquid treatment method and apparatus |
| 09/20/1995 | CN1108620A Method for recovering mild-bed resin in salt-removing system of water treatment |
| 09/19/1995 | US5451309 Ion exchange resin regeneration apparatus |
| 09/19/1995 | CA1337083C Method for regeneration of cation-exchange condensate polishers |