Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635) |
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11/08/1995 | EP0680932A2 Electrochemical deionisation |
11/07/1995 | US5464514 Electrodialysis |
11/07/1995 | CA2148320A1 Electrochemical deionisation |
11/02/1995 | WO1995029005A1 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization) |
11/02/1995 | DE4426154C1 Ionenaustauscher in Granulatform mit paramagnetischen Eigenschaften und Verfahren zur Abtrennung von Metallionen Ion exchanger in the form of granules with paramagnetic properties and process for the separation of metal ions |
10/26/1995 | WO1995028745A1 A modified cation exchange membrane for electrochemical cells and method for the preparation of such membrane |
10/26/1995 | CA2187529A1 A modified cation exchange membrane for electrochemical cells and method for the preparation of such membrane |
10/24/1995 | US5460724 Simplified, precise dosing and mixing of liquid regeneration agent |
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 |
09/28/1995 | DE4418440C1 Electrochemical prodn. of metal hydroxide(s) and/or oxide-hydroxide(s) |
09/28/1995 | DE4410585A1 Extraction of heavy metals from the soil |
08/30/1995 | EP0647160A4 Ion exchange resin. |
08/30/1995 | EP0417194B1 Method and apparatus for purifying hydrogen fluoride |
08/30/1995 | CN1107386A Continuous ion exchange apparatus |
08/24/1995 | WO1995022388A1 Method and apparatus for continuous removal and recovery of materials from a liquid in a single tube |
08/22/1995 | US5443740 Water is recirculated over bed of resin(s) to be purified |
08/17/1995 | WO1995021674A1 Flow-through capacitor and chromatographic system and method |
08/16/1995 | EP0666777A1 Method and device for treatment and disposal of spent ion-exchange resin. |
08/10/1995 | WO1995021011A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions |
08/10/1995 | CA2182885A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions |
08/09/1995 | EP0666577A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions |
08/09/1995 | CN2204640Y Energy saving ion exchanger |
08/08/1995 | US5439584 System for reducing consumption of fresh water and energy costs used in a photofinishing operation |
08/01/1995 | US5437787 Adsorption/reaction equipment |
07/26/1995 | CN2203899Y Loop pipe like multi unit ion-exchange device |
07/12/1995 | EP0662249A1 Ion exchange membrane having increased efficiency in proton exchange processes. |
07/11/1995 | US5431824 Method for removing suspended impurities |
07/11/1995 | US5431816 Prefilter for a water purification pump |
07/05/1995 | EP0661594A1 Photographic processor with an ion-exchange cell |
07/05/1995 | EP0660747A1 Modules for electrodeionization apparatus. |
06/29/1995 | WO1995017250A1 System and process employing thermally sterilizable aqueous polishing agents |
06/28/1995 | EP0659483A2 Continuous ion exchange apparatus |
06/28/1995 | EP0659482A1 Ion exchange resin sintered in porous matrix |
06/28/1995 | CN2201986Y Sodium ion exchanger |
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 |
06/14/1995 | CN1103608A Electric controlling circuit and controlling method for regeneration system pipeline of water treatment equipment |
06/13/1995 | US5424041 Self-metabolic functional material |
06/13/1995 | US5423965 Process and device for demineralizing aqueous solutions using ion exchangers |
06/07/1995 | EP0655952A1 Composite ion-exchange material, preparation and use thereof |
06/01/1995 | WO1995014531A1 Particles for binding monovalent cations, use of such particles as well as methods for scavenging and removing sodium and/or potassium ions |
05/31/1995 | EP0655266A1 A fluid distribution apparatus an artificial moving bed, and a continuous adsorption method |
05/30/1995 | US5419819 Self-regenerating column chromatography |
05/30/1995 | US5419816 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions |
05/26/1995 | WO1995013861A1 A method for separation and synthetic polymers that can be used as separation media in the method |
05/24/1995 | EP0653952A1 Treatment device. |
05/17/1995 | CN2197120Y Ion exchanger |
05/16/1995 | US5415779 Particle-loaded nonwoven fibrous article for separations and purifications |
05/16/1995 | US5415768 Flow-through capacitor |
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 |
04/28/1995 | CA2134278A1 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions |
04/19/1995 | CN2194762Y Annular self-cleaned mixed bed ion exchanger |
04/12/1995 | EP0647160A1 Ion exchange resin |
04/11/1995 | US5405509 Remediation of a bulk source by electropotential ion transport using a host receptor matrix |
03/29/1995 | CN1100670A Multi-stream ion exchange device |
03/23/1995 | DE4331586A1 Agglomerates made of drains having specific properties |
03/22/1995 | EP0643617A1 Unit for treating liquid |
03/15/1995 | EP0484371B1 Purification of hydrogen peroxide |
03/15/1995 | CN1100068A A method for removing suspended impurities |
03/15/1995 | CN1100008A Resin gravity stratification process and self-cleaning multi-element column ion exchanger |
03/15/1995 | CN1100007A Resin gravity stratification process and self-cleaning multi-element ring ion exchanger |
03/14/1995 | US5397476 Purification of solutions |
03/14/1995 | US5397475 Ion exchanging to remove metals |
03/09/1995 | WO1995006507A1 Filtering device |
03/01/1995 | CN2190524Y Cylindrical self cleaning multiple-element ion exchanger |
02/28/1995 | US5393724 Process for removing oxidizable substance or reducible substance, composite containing metal oxide or hydroxide, and process for production thereof |
02/28/1995 | US5392921 Process and apparatus for processing resins |
02/23/1995 | WO1995005240A1 Composite biological-molecule-accretion material |
02/23/1995 | CA2168767A1 Composite biological-molecule-accretion material |
02/14/1995 | US5389349 Intercalation compound of lithium salt and alumina; ion exchanging |
02/14/1995 | CA1334423C Process for the separation of amines |
02/07/1995 | US5387348 Method of mixed-bed filtration and demineralization with ion-exchange resins |
02/01/1995 | EP0636109A1 Apparatus for cleaning waste water and waste sludge by means of ion exchangers |
01/31/1995 | US5385668 Apparatus for separating particulate material from a liquid medium |
01/25/1995 | EP0635489A1 Polyether derivatives of five membered heterocycles, their polymers and their application for the complexation of metal ions |
01/25/1995 | CN2187977Y Amphoteric ion-exchanger |
01/25/1995 | CN2187976Y Internal cleaned fluidizing ion-exchanger |
01/24/1995 | US5384017 Method of producing metal hydroxides |
01/17/1995 | CA2128133A1 Polyether and pentacyclic heterocycles derivatives, their polymers and their applications, notably for complexation of metallic ions |
01/11/1995 | EP0633066A1 An improved filter and a method for separating charged particles from a liquid stream |
01/11/1995 | CN2187071Y 分离器 Splitter |
01/04/1995 | EP0632154A1 Ball-like structures and contacting materials for wastewater treatment |
01/04/1995 | CN2186600Y Upper arranged middle-position drainage apparatus |
12/30/1994 | CA2126530A1 Ball-like structures and contacting materials for wastewater-treatment |
12/27/1994 | US5376278 Filter and a method for separating charged particles from a liquid stream |
12/22/1994 | WO1994029525A1 Reduction of openness of materials |
12/22/1994 | WO1994029023A1 Method for treatment of aqueous effluents containing metallic cations |
12/21/1994 | EP0629444A1 Liquid repartition and distribution device within a water treatment unit |
12/06/1994 | US5371110 Ion exchange polymers and method for making |
11/24/1994 | WO1994026684A1 Ethylene glycol recovery process |
11/15/1994 | US5364527 Apparatus and process for treating water |
11/15/1994 | CA1333104C Removing residual alkali metal ions from demineralized water |
11/02/1994 | EP0621917A1 Porous webs |
11/01/1994 | US5360540 Chromatography system |
10/26/1994 | EP0621239A2 Small water treatment unit based on ion exchangers with possibility to regeneration and thermal desinfection |