| Patents for B01J 49 - Regeneration or reactivation of ion-exchangers; Apparatus therefor (2,835) |
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| 03/04/1987 | EP0212222A2 Ion exchange apparatus |
| 03/03/1987 | US4647380 Annular dual membrane permselective device and method |
| 02/24/1987 | US4645604 Desalination |
| 02/24/1987 | US4645595 Water softening system particularly for individual appliances |
| 02/24/1987 | CA1218475A1 Treatment and prevention of fouled water treatment solids |
| 02/19/1987 | DE3625337A1 Water softening unit |
| 01/20/1987 | EP0164402A4 Recovery of organic acids, catalysts and water from terephthalic acid manufacture. |
| 11/26/1986 | EP0202332A1 System for treating fluids |
| 11/12/1986 | CN85103972A Device for continuous contacting of fluids and solids |
| 11/11/1986 | US4622141 Method and apparatus for withdrawing a layer of material from a vessel |
| 11/04/1986 | US4621103 Aminopolyol anion exchange resins for separation isotopes |
| 10/21/1986 | CA1212995A1 Resin interface detection system |
| 08/26/1986 | US4608176 Using ferric regeneration solution, then precipitation of ferric ccompud |
| 08/05/1986 | CA1208867A1 Method of regenerating cation exchange membrane |
| 07/30/1986 | CN85100138A Method of regenerating radioactive ion exchange resin with carbon dioxide |
| 07/29/1986 | CA1208741A1 Microcomputer controlled demand/scheduled water softener |
| 06/19/1986 | WO1986003429A1 System for treating fluids |
| 05/27/1986 | US4591439 Ion exchange process and apparatus |
| 04/30/1986 | EP0179542A1 Process for continuous removal of ammoniacal nitrogen from aqueous streams |
| 02/19/1986 | EP0171704A1 Method for eluting a metal adsorbed on a chelating agent |
| 02/05/1986 | EP0170400A2 Inert separator beads for use in the regeneration of mixed bed-ion exchange resins |
| 02/04/1986 | US4568465 Controlling a plurality of electrically actuatable valves by sensing the volume of water |
| 01/21/1986 | US4565673 Using a halogen-free acid followed by a halogen-containing solution for selective separation from other metals |
| 01/14/1986 | US4564455 Three component resin system and method for purifying aqueous solutions |
| 01/02/1986 | EP0166282A2 Process and apparatus for treating liquids with cation and anion exchangers |
| 12/27/1985 | EP0165831A1 Installation and process for treating a liquid, particularly for demineralising water flowing through a bed of granular, active material compacted in an upper position and periodically regenerated in counter-current |
| 12/18/1985 | EP0164670A2 Process for lowering the rinse water consumption of weakly basic ion exchangers |
| 12/18/1985 | EP0164402A1 Recovery of organic acids, catalysts and water from terephthalic acid manufacture. |
| 12/17/1985 | US4558714 Resin interface detection system |
| 12/04/1985 | EP0163605A1 Process and device for regenerating an ion exchange resin |
| 10/16/1985 | EP0158392A1 Salt container with indicating means of the brine concentration of a water softener in a dish washing machine |
| 10/16/1985 | EP0158009A2 Process for making visible the separation lign between cationic and anionic exchangers in mixed-bed filters |
| 09/24/1985 | US4543085 Apparatus for separating solid matters |
| 09/11/1985 | EP0154278A2 Hardness sensor for a water softener |
| 09/10/1985 | US4540715 Alkylated diphenyl oxide disulfonate |
| 09/10/1985 | US4540493 Process for treating wash water from the manufacture of terephthalic acid |
| 08/27/1985 | US4537911 Interface beads for mixed-bed ion exchange resins |
| 08/20/1985 | US4536845 Self-programmable controller for water conditioner recharging |
| 08/07/1985 | EP0150724A1 Interface beads for mixed-bed ion exchange resins |
| 07/30/1985 | CA1191288A1 Salt block product and method of making and using same |
| 07/10/1985 | EP0148158A2 Process for eluting indium from a chelate resin containing adsorbed indium |
| 07/02/1985 | US4526904 Method of regenerating cation exchange membrane by treatment with strong acid at above 110° C. |
| 06/18/1985 | US4524153 Coupled resins used as filter aids immersed in an electrolytic solution to strip and separate concurrently |
| 06/18/1985 | US4523998 Continuous ion exchange process using thermally regenerable liquid ion exchangers |
| 06/11/1985 | US4522727 Process for continuous removal of ammoniacal nitrogen from aqueous streams |
| 06/11/1985 | US4522726 Advanced separation device and method |
| 06/06/1985 | WO1985002353A1 Recovery of organic acids, catalysts and water from terephthalic acid manufacture |
| 05/28/1985 | US4519917 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter |
| 05/28/1985 | US4519916 Separation into anionic and cationic exchangers; removal of interface layer |
| 05/22/1985 | EP0142359A2 Countercurrent ion exchange and adsorption processes |
| 05/22/1985 | EP0142126A2 A method for separating boron isotopes |
| 05/07/1985 | CA1186485A1 Method of using high concentration sulfuric acid for stripping and precipitation of adsorbed magnesium |
| 04/23/1985 | CA1186075A1 Method for partially desalinating water with a weakly acid and strongly basic ion exchanger materials and subsequently regenerating the ion exchanger materials |
| 04/16/1985 | US4511676 Method for cleaning organically fouled anion exchange resins using diethylene glycol compound or derivative |
| 04/16/1985 | US4511675 Ion exchange resins |
| 03/26/1985 | CA1184677A1 Regeneration of deep bed condensate polishers |
| 03/12/1985 | CA1183973A1 Regeneration of ion exchange materials |
| 02/19/1985 | US4500430 Continuously rejuvenated ion exchanger |
| 02/12/1985 | CA1182593A1 Apparatus for treating liquids through ion exchange resin, especially a domestic water softener |
| 01/29/1985 | US4496667 Method for cleaning organically fouled anion exchange resins |
| 01/15/1985 | US4493907 Method of using higher concentration sulfuric acid for stripping and precipitation of adsorbed magnesium |
| 12/27/1984 | EP0129138A2 A control for a water treatment device and a method for controlling a water treatment device |
| 12/25/1984 | US4490249 Microcomputer controlled demand/scheduled water softener |
| 12/19/1984 | EP0128363A2 Conductionmetric resin separation |
| 12/04/1984 | US4486390 Treatment with sulfite |
| 11/21/1984 | EP0125628A2 Resin interface detection system |
| 11/21/1984 | EP0125463A2 Process for the internal regeneration of and a mixed bed filter for ion exchange resins |
| 11/06/1984 | CA1177467A1 Method of selectively removing adsorbed calcium and magnesium from cation exchange resins |
| 10/31/1984 | EP0032944B1 Disinfectant chlorinated cyanurate containing compositions and method of use |
| 10/16/1984 | US4477355 Precipitation of fertilizer compounds by adding a magnesium compound to an ion-exchange resin elute |
| 10/02/1984 | US4474620 Apparatus for purification of water by ion exchange |
| 09/25/1984 | USRE31687 Method of stripping solid particles |
| 09/25/1984 | CA1174985A1 Counter-current adsorption filters for the treatment of liquids and a method of operating the filter |
| 09/18/1984 | US4472282 Mixed bed polishing process |
| 09/11/1984 | US4470911 Water treatment |
| 09/04/1984 | US4469602 Determination of necessity for regeneration |
| 08/28/1984 | US4468318 Apparatus for the uninterrupted treatment of a liquid with ion exchange resins |
| 08/07/1984 | US4463809 With acidity ion exchange resin |
| 07/25/1984 | EP0114038A2 Method for removing and recovering nutrients from wastewater |
| 07/24/1984 | US4461706 Apparatus for the countercurrent treatment of liquids with adsorbents |
| 07/18/1984 | EP0113387A1 Process and apparatus for treating liquids, particularly for demineralizing aqueous solutions |
| 07/03/1984 | US4458033 Anionic polymers, anhydrous acid gas |
| 07/03/1984 | US4457841 Regeneration of ion exchange materials |
| 05/29/1984 | US4451581 Ion exchange resin |
| 05/29/1984 | US4451381 Composite plug for stake-hole of salt blocks, salt block product, and method of using same |
| 05/29/1984 | CA1168387A1 Emulsion regenerant for ion exchange resins |
| 05/15/1984 | US4448693 Method for partially desalinating water with a weakly acid and strongly basic ion exchanger materials and subsequently regenerating the ion exchanger materials |
| 05/15/1984 | CA1167547A1 Circuit and apparatus for controlling a water softener |
| 05/08/1984 | US4447329 Continuous desalination process |
| 05/01/1984 | CA1166618A1 Methods of ion exchange countercurrent regeneration |
| 04/17/1984 | CA1165906A1 Method and apparatus for folded moving bed ion exchange system |
| 04/17/1984 | CA1165905A1 Water softener control |
| 04/10/1984 | US4442229 Minimization of sodium leakage |
| 02/01/1984 | EP0099588A2 Method of regenerating cation exchange membrane |
| 01/24/1984 | US4427639 Ion exchange process |
| 01/24/1984 | US4427549 Using separate cation land anion removing tanks |
| 01/24/1984 | CA1161019A1 Cracking catalyst restoration with aluminum compounds |
| 01/17/1984 | US4426294 Microcomputer controlled demand/scheduled water softener |
| 12/20/1983 | US4421864 Improved ion exchange particle regeneration method |
| 12/20/1983 | US4421652 Fluid treating method |