Patents for B01J 47 - Ion-exchange processes in general; Apparatus therefor (4,635)
11/1995
11/08/1995EP0680932A2 Electrochemical deionisation
11/07/1995US5464514 Electrodialysis
11/07/1995CA2148320A1 Electrochemical deionisation
11/02/1995WO1995029005A1 Improvements in electrodialysis including filled cell electrodialysis (electrodeionization)
11/02/1995DE4426154C1 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
10/1995
10/26/1995WO1995028745A1 A modified cation exchange membrane for electrochemical cells and method for the preparation of such membrane
10/26/1995CA2187529A1 A modified cation exchange membrane for electrochemical cells and method for the preparation of such membrane
10/24/1995US5460724 Simplified, precise dosing and mixing of liquid regeneration agent
10/11/1995EP0675761A1 Method and installation for treating an aqueous solution by ion exchange
10/05/1995WO1995026231A1 Process and apparatus for processing resins
09/1995
09/28/1995DE4418440C1 Electrochemical prodn. of metal hydroxide(s) and/or oxide-hydroxide(s)
09/28/1995DE4410585A1 Extraction of heavy metals from the soil
08/1995
08/30/1995EP0647160A4 Ion exchange resin.
08/30/1995EP0417194B1 Method and apparatus for purifying hydrogen fluoride
08/30/1995CN1107386A Continuous ion exchange apparatus
08/24/1995WO1995022388A1 Method and apparatus for continuous removal and recovery of materials from a liquid in a single tube
08/22/1995US5443740 Water is recirculated over bed of resin(s) to be purified
08/17/1995WO1995021674A1 Flow-through capacitor and chromatographic system and method
08/16/1995EP0666777A1 Method and device for treatment and disposal of spent ion-exchange resin.
08/10/1995WO1995021011A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
08/10/1995CA2182885A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
08/09/1995EP0666577A1 Magnetic particles, a method for the preparation thereof and their use in the purification of solutions
08/09/1995CN2204640Y Energy saving ion exchanger
08/08/1995US5439584 System for reducing consumption of fresh water and energy costs used in a photofinishing operation
08/01/1995US5437787 Adsorption/reaction equipment
07/1995
07/26/1995CN2203899Y Loop pipe like multi unit ion-exchange device
07/12/1995EP0662249A1 Ion exchange membrane having increased efficiency in proton exchange processes.
07/11/1995US5431824 Method for removing suspended impurities
07/11/1995US5431816 Prefilter for a water purification pump
07/05/1995EP0661594A1 Photographic processor with an ion-exchange cell
07/05/1995EP0660747A1 Modules for electrodeionization apparatus.
06/1995
06/29/1995WO1995017250A1 System and process employing thermally sterilizable aqueous polishing agents
06/28/1995EP0659483A2 Continuous ion exchange apparatus
06/28/1995EP0659482A1 Ion exchange resin sintered in porous matrix
06/28/1995CN2201986Y Sodium ion exchanger
06/27/1995US5428074 Using an amine salt solution
06/22/1995DE4343615A1 Treatment of water to make it potable
06/20/1995US5425866 Electrically regenerable demineralizing apparatus
06/20/1995US5425858 Method and apparatus for capacitive deionization, electrochemical purification, and regeneration of electrodes
06/14/1995CN1103608A Electric controlling circuit and controlling method for regeneration system pipeline of water treatment equipment
06/13/1995US5424041 Self-metabolic functional material
06/13/1995US5423965 Process and device for demineralizing aqueous solutions using ion exchangers
06/07/1995EP0655952A1 Composite ion-exchange material, preparation and use thereof
06/01/1995WO1995014531A1 Particles for binding monovalent cations, use of such particles as well as methods for scavenging and removing sodium and/or potassium ions
05/1995
05/31/1995EP0655266A1 A fluid distribution apparatus an artificial moving bed, and a continuous adsorption method
05/30/1995US5419819 Self-regenerating column chromatography
05/30/1995US5419816 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions
05/26/1995WO1995013861A1 A method for separation and synthetic polymers that can be used as separation media in the method
05/24/1995EP0653952A1 Treatment device.
05/17/1995CN2197120Y Ion exchanger
05/16/1995US5415779 Particle-loaded nonwoven fibrous article for separations and purifications
05/16/1995US5415768 Flow-through capacitor
05/04/1995WO1995011754A1 Demineralization cartridge
05/04/1995WO1995011741A1 Process for preparing salt-containing solutions
05/03/1995EP0650929A1 Electrolytic process and apparatus for the controlled oxidation or reduction of species in aqueous solutions
04/1995
04/28/1995CA2134278A1 Electrolytic process and apparatus for the controlled oxidation of inorganic and organic species in aqueous solutions
04/19/1995CN2194762Y Annular self-cleaned mixed bed ion exchanger
04/12/1995EP0647160A1 Ion exchange resin
04/11/1995US5405509 Remediation of a bulk source by electropotential ion transport using a host receptor matrix
03/1995
03/29/1995CN1100670A Multi-stream ion exchange device
03/23/1995DE4331586A1 Agglomerates made of drains having specific properties
03/22/1995EP0643617A1 Unit for treating liquid
03/15/1995EP0484371B1 Purification of hydrogen peroxide
03/15/1995CN1100068A A method for removing suspended impurities
03/15/1995CN1100008A Resin gravity stratification process and self-cleaning multi-element column ion exchanger
03/15/1995CN1100007A Resin gravity stratification process and self-cleaning multi-element ring ion exchanger
03/14/1995US5397476 Purification of solutions
03/14/1995US5397475 Ion exchanging to remove metals
03/09/1995WO1995006507A1 Filtering device
03/01/1995CN2190524Y Cylindrical self cleaning multiple-element ion exchanger
02/1995
02/28/1995US5393724 Process for removing oxidizable substance or reducible substance, composite containing metal oxide or hydroxide, and process for production thereof
02/28/1995US5392921 Process and apparatus for processing resins
02/23/1995WO1995005240A1 Composite biological-molecule-accretion material
02/23/1995CA2168767A1 Composite biological-molecule-accretion material
02/14/1995US5389349 Intercalation compound of lithium salt and alumina; ion exchanging
02/14/1995CA1334423C Process for the separation of amines
02/07/1995US5387348 Method of mixed-bed filtration and demineralization with ion-exchange resins
02/01/1995EP0636109A1 Apparatus for cleaning waste water and waste sludge by means of ion exchangers
01/1995
01/31/1995US5385668 Apparatus for separating particulate material from a liquid medium
01/25/1995EP0635489A1 Polyether derivatives of five membered heterocycles, their polymers and their application for the complexation of metal ions
01/25/1995CN2187977Y Amphoteric ion-exchanger
01/25/1995CN2187976Y Internal cleaned fluidizing ion-exchanger
01/24/1995US5384017 Method of producing metal hydroxides
01/17/1995CA2128133A1 Polyether and pentacyclic heterocycles derivatives, their polymers and their applications, notably for complexation of metallic ions
01/11/1995EP0633066A1 An improved filter and a method for separating charged particles from a liquid stream
01/11/1995CN2187071Y 分离器 Splitter
01/04/1995EP0632154A1 Ball-like structures and contacting materials for wastewater treatment
01/04/1995CN2186600Y Upper arranged middle-position drainage apparatus
12/1994
12/30/1994CA2126530A1 Ball-like structures and contacting materials for wastewater-treatment
12/27/1994US5376278 Filter and a method for separating charged particles from a liquid stream
12/22/1994WO1994029525A1 Reduction of openness of materials
12/22/1994WO1994029023A1 Method for treatment of aqueous effluents containing metallic cations
12/21/1994EP0629444A1 Liquid repartition and distribution device within a water treatment unit
12/06/1994US5371110 Ion exchange polymers and method for making
11/1994
11/24/1994WO1994026684A1 Ethylene glycol recovery process
11/15/1994US5364527 Apparatus and process for treating water
11/15/1994CA1333104C Removing residual alkali metal ions from demineralized water
11/02/1994EP0621917A1 Porous webs
11/01/1994US5360540 Chromatography system
10/1994
10/26/1994EP0621239A2 Small water treatment unit based on ion exchangers with possibility to regeneration and thermal desinfection
1 ... 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 ... 47