| Patents for B01J 49 - Regeneration or reactivation of ion-exchangers; Apparatus therefor (2,835) |
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| 09/12/1995 | US5450358 Method and system for monitoring the quality of a water purification apparatus |
| 09/06/1995 | CN1107808A Regeneration method for double-layer bed in salt removing system for water treatment |
| 08/30/1995 | EP0555426B1 Method and apparatus for contolling a progressive flow water treatment system |
| 08/29/1995 | US5445192 Method for delivery of salt |
| 08/22/1995 | US5443740 Water is recirculated over bed of resin(s) to be purified |
| 08/17/1995 | WO1995021810A1 Desorption process and apparatus |
| 08/15/1995 | US5441689 Purification of aqueous solutions of an amine N-oxide by passage through a strongly basic anion-exchange resin |
| 08/02/1995 | CN1105952A Recovery and utilization method of waste salt solution |
| 06/29/1995 | WO1995017251A1 System and process for removing free and dissolved co2 from aqueous solutions |
| 06/29/1995 | WO1995017250A1 System and process employing thermally sterilizable aqueous polishing agents |
| 06/28/1995 | CN1104128A 树脂处理系统 Resin processing systems |
| 06/27/1995 | US5428075 Treating with anhydrous phenol until a phenolic reaction product is formed |
| 06/27/1995 | US5428074 Using an amine salt solution |
| 06/22/1995 | DE4343615A1 Treatment of water to make it potable |
| 06/20/1995 | US5425866 Electrically regenerable demineralizing apparatus |
| 06/20/1995 | US5425858 Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes |
| 06/15/1995 | WO1995015803A1 Ion exchange methods and systems incorporating regenerant recycling |
| 06/15/1995 | CA2178600A1 Ion exchange methods and systems incorporating regenerant recycling |
| 06/14/1995 | CN1103608A Electric controlling circuit and controlling method for regeneration system pipeline of water treatment equipment |
| 06/13/1995 | US5423965 Process and device for demineralizing aqueous solutions using ion exchangers |
| 06/08/1995 | DE4340884A1 Process for continually exchanging cations and anions in washing water |
| 05/30/1995 | US5419816 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions |
| 05/24/1995 | EP0653952A1 Treatment device. |
| 05/16/1995 | US5415767 Water treatment plant |
| 05/16/1995 | US5415765 Water treatment system |
| 05/04/1995 | WO1995011754A1 Demineralization cartridge |
| 05/04/1995 | WO1995011741A1 Process for preparing salt-containing solutions |
| 05/03/1995 | EP0650929A1 Electrolytic process and apparatus for the controlled oxidation or reduction of species in aqueous solutions |
| 05/02/1995 | US5411717 Horizontal brace between vertical members supporting salt grid; stability; water softening |
| 04/28/1995 | CA2134278A1 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions |
| 04/25/1995 | US5409737 Using aqueous hydrofluoric acid to regenerate ion exchange resins; surfactant-free solutions |
| 02/28/1995 | US5393505 Process for increasing the acid gas absorption capacity of contaminated alkanolamine solutions |
| 02/28/1995 | US5392921 Process and apparatus for processing resins |
| 02/21/1995 | US5391301 Mixing regenerated anion beads with unregenerated anion and cation beads, separating, soaking anion beads in sodium hydroxide to regenerate, remixing, reseparating, immersing cation beads in hydrochloric or sulfuric acid to regenerate |
| 02/14/1995 | US5389261 Condensate polisher regenerant system |
| 02/09/1995 | DE4324735C1 Lightening softener |
| 02/07/1995 | US5387348 Method of mixed-bed filtration and demineralization with ion-exchange resins |
| 02/02/1995 | WO1995003123A1 Apparatus for providing a regenerant solution to a regenerable liquid treatment medium bed |
| 02/02/1995 | WO1995003105A1 Process for increasing the acid gas absorption capacity of contaminated alkanolamine solutions |
| 01/31/1995 | CA1334221C Apparatus and method for recovering materials from process baths |
| 01/26/1995 | DE4324862A1 Electrolysis cell for regenerating metal-laden ion exchanger resin |
| 01/25/1995 | EP0635304A1 Flashsoftener |
| 01/25/1995 | CN2187976Y Internal cleaned fluidizing ion-exchanger |
| 01/17/1995 | US5382366 Retardation installation with compressed air-diaphragm pump and stroke count device |
| 01/03/1995 | US5378370 Water treatment tank |
| 12/22/1994 | WO1994029023A1 Method for treatment of aqueous effluents containing metallic cations |
| 12/21/1994 | EP0629224A1 Regenerating chelating type ion exchange resins |
| 12/13/1994 | US5372717 Separation of metal ions on an anion exchange resin by chromatographic elution |
| 11/29/1994 | US5368818 Monitoring and control system for selective regeneration of alkanolamine from cation ion exchange resin with sodium hydroxide |
| 11/24/1994 | WO1994026378A1 Elution of antimony from solid phases |
| 11/09/1994 | CN1094657A Regenerating process for ion retardation resin |
| 11/08/1994 | US5363087 Apparatus for providing a regenerant solution to a regenerable liquid treatment medium bed |
| 10/27/1994 | DE4313468A1 Water treatment unit having regeneration medium predilution |
| 10/27/1994 | DE4312701A1 Process and plant for regenerating ion exchangers |
| 10/26/1994 | EP0621239A2 Small water treatment unit based on ion exchangers with possibility to regeneration and thermal desinfection |
| 10/26/1994 | EP0621238A2 Small desolination apparatus based on ion exchangers with electrolytically produced regenerants and process for its operating |
| 10/13/1994 | WO1994022578A1 Resin regeneration process |
| 10/04/1994 | US5352345 Ion exchange resin regenerant waste recovery and recycling via bipolar membranes |
| 09/27/1994 | US5351199 Programmable water treatment controller for progressive flow systems |
| 09/21/1994 | EP0615556A1 Purifying aqueous solutions of amine-n-oxides |
| 09/20/1994 | US5348659 Countercurrent regeneration process |
| 09/15/1994 | DE4312580C1 Small water treatment unit based on ion exchanger with the facility for regeneration and thermal disinfection |
| 09/14/1994 | EP0614446A1 Production of alkali metal carbonates. |
| 09/14/1994 | EP0614401A1 Method for controlling the regeneration of a water treatment system |
| 09/13/1994 | US5346623 Counter-current process for the rapid regeneration of ion exchange materials in an unrestrained bed |
| 09/07/1994 | EP0613453A1 Process for the removal of sodium values from sodium contaminated solids |
| 08/31/1994 | EP0612305A1 Method relating to the flushing of a purification plant. |
| 08/10/1994 | EP0609224A1 Rotary flow control valve |
| 07/27/1994 | CN1089920A Oxygen-removing method of feeding water to boiler |
| 07/20/1994 | CN2172156Y Self-top-pressure reversing flow regenerating ion exchanger |
| 07/07/1994 | WO1994014538A1 Method and installation for treating an aqueous solution by ion exchange |
| 07/06/1994 | EP0605288A1 Washing machines using softened water |
| 06/23/1994 | WO1994013379A1 Multi-tank liquid treatment method and apparatus |
| 06/23/1994 | DE4236509A1 Prevention of infection and stabilising of ion exchange bed |
| 06/23/1994 | CA2154443A1 Multi-tank liquid treatment method and apparatus |
| 06/15/1994 | EP0601276A1 Process for the transformation of copper from wastewater containing copper in the spent copper chloride etching solution from printed circuit board fabrication |
| 06/15/1994 | CN1087876A Compound regenerator used in hard water softener |
| 06/15/1994 | CN1087842A Method of regenrating resin beads for use in water purification |
| 06/08/1994 | EP0600159A1 Retarding installation with pneumatic diaphragm pump and lift counter |
| 06/08/1994 | CN1087606A Ion exchange resin antidote for hard-water softener |
| 06/01/1994 | EP0599003A1 Apparatus and process for regeneration of an ion-exchange installation |
| 06/01/1994 | DE4306426A1 Regeneration of resin in ion-exchange plant |
| 05/31/1994 | US5316679 Elution of antimony from solid phases using concentrated sulfuric acid containing dilute hydrochloric acid |
| 05/25/1994 | EP0598249A1 Process and apparatus for desalination of aqueous solutions with ion exchange masses |
| 05/25/1994 | CN1087027A Treatment device |
| 05/10/1994 | US5310488 Water treatment method |
| 05/03/1994 | US5308496 Ion exchange resins |
| 05/03/1994 | US5308467 Electrically regenerable demineralizing apparatus |
| 04/28/1994 | WO1994002417A3 Process for the removal of sodium values from sodium contaminated solids |
| 04/27/1994 | EP0594334A1 Method of regenerating resin beads for use in water purification |
| 04/26/1994 | US5306400 Method for the combined removal and destruction of nitrate ions |
| 04/26/1994 | US5306399 Electrochemical exchange anions in decontamination solutions |
| 04/14/1994 | WO1994007602A1 Method for controlling the regeneration of a water treatment system |
| 04/13/1994 | EP0592370A1 Process for conditioning ion-exchange resins |
| 04/13/1994 | EP0591678A1 Process for water-softening and applianeg for carrying out this process |
| 04/06/1994 | CN2160653Y Negative pressure regulating type metrical device for medicinal liquid |
| 04/06/1994 | CN1024126C Method for boron reduction in high-concentrated brine by resin |
| 04/05/1994 | US5300230 Comprehensive water treatment system |
| 03/09/1994 | CN2158404Y High-efficiency low-consumption reactivator for softening water fluid-bed |
| 03/08/1994 | US5292493 Reduced corrosion of carbon steel |