Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2001
08/16/2001WO2001008789A3 Maintenance cleaning for membranes
08/16/2001US20010014364 Applying directly to the leafy vegetable a stabilized aqueous alkali or alkaline earth metal hypobromite solution to extend the shelf-life, reduce the microbial load, and enhance product appearance and quality
08/16/2001US20010014345 Material, method and apparatus for inhibiting bacterial growth in an aqueous medium
08/16/2001US20010014297 Method and device for the elimination of nitrogen oxides from an exhaust gas
08/16/2001US20010013497 Treatment plant for processing animal wastes produced in a confined animal growing are
08/16/2001US20010013496 Method for controlling snails using dialkyl diallyl ammonium polymers
08/16/2001US20010013495 Comprises permanent magnet for reduction/removal of microorganisms, bacteria, protozoa, fungi, and flagellates
08/16/2001US20010013491 Magnetic separator
08/16/2001US20010013488 Water quality meter and water quality monitoring system
08/16/2001US20010013471 Method and device for the simultaneous production of acid and base of high purity
08/16/2001US20010013467 Pulsed electric field treatment system
08/16/2001EP1123900A1 Process and apparatus for purifying an aqueous solution which contains ammonium sulfate, ammonium nitrate and organic compounds
08/16/2001EP1123723A1 Plant for separating solid particles from a liquid phase
08/16/2001EP1123720A2 Organic compound decomposing method
08/16/2001EP1077767A4 Contaminant adsorption and oxidation via the fenton reaction
08/16/2001EP0902722B1 Device for controlling, guiding, adjusting, measuring and monitoring liquid flows, and water treatment facility
08/16/2001EP0833684B1 Method for removing organic constituents from an aqueous stream
08/16/2001EP0809529B1 Filter material for preparing a beverage
08/16/2001EP0762927B1 Single and multiple electrolytic cells and arrays of such cells for deionizing aqueous solutions
08/16/2001DE10006184A1 Neuartiges Kombigerät Novel combi boiler
08/16/2001DE10005968A1 Water softener process for pump action movement of fluid in closed circuit used as ion transport medium
08/16/2001DE10005681A1 Verfahren und Vorrichtung zur Dekontamination metallhaltiger und/oder radioaktiv belasteter Wässer Method and apparatus for decontamination of metal and / or radioactively contaminated waters
08/16/2001DE10005240A1 Verfahren zur Fällung von Uran, Schwermetallen und toxischen Metallen aus karbonat-/hydrogenkarbonathaltigen Wässern, insbesondere aus durch Natururan und seine natürlichen Zerfallsprodukte radioaktiv kontaminierten Wässern Method for the precipitation of uranium, heavy metals and toxic metals from-carbonate / hydrogenkarbonathaltigen waters, in particular by natural uranium and its decay products of natural radioactive contaminated waters
08/16/2001CA2812873A1 Filtration of hydrocarbon containing liquid
08/16/2001CA2678275A1 Filtration of hydrocarbon containing liquid
08/15/2001CN2443050Y Step filtering purifying automatic water storage device
08/15/2001CN2442992Y Combined multifunctional sewage treater
08/15/2001CN2442991Y High-turbidity sewage purifier
08/15/2001CN2442990Y Composite ultrafiltering water purifier
08/15/2001CN2442989Y Setting filtering combined sewage treater
08/15/2001CN2442988Y Coagulating setting tank for treating sewage
08/15/2001CN2442987Y Pot for removing oil and sand from sewage
08/15/2001CN2442986Y Solar distillation purifying collecting device for brackish
08/15/2001CN2442985Y Water purifier
08/15/2001CN2442984Y Treater with forward/backward water flow purifying
08/15/2001CN2442603Y Bubbling convection type active magnetizing cup
08/15/2001CN2442602Y Bidirectional bubbling internal circulation convection type active magnetizing cup
08/15/2001CN1308723A Detection and removal of copper from wastewater streams from semiconductor and printed circuit board processing
08/15/2001CN1308598A Process for the isolation of aromatic hydroxycarboxylic acids
08/15/2001CN1308590A Pour-through water treatment dispenser
08/15/2001CN1308029A Integral flocculation-biochemical sewage treating method and equipment
08/15/2001CN1308025A Water purifying agent comprising polymerized Fe-Al salt and silicic-boric acid
08/15/2001CN1308024A Contaminated-fluid treating filter method and equipment
08/15/2001CN1308023A Heat-containing effuent recovering and utilizing process and equipment for morpholine preparation
08/15/2001CN1069606C Method for treatment of metal in nylon 1010 catalyst water-washing waste water
08/15/2001CN1069548C Water purifying apparatus
08/15/2001CA2298878A1 Fluid separation system
08/14/2001US6274103 For producing dialysis solutions from dry reagents immediately prior to administration; producing physiologically compatible dialysate solutions
08/14/2001US6274054 Controlling biological and algae contaminants in water by pumping contaminated water through particulate filter, then pumping filtered contaminated water through contact chamber containing copper wool and brass wool
08/14/2001US6274053 Ozonation process
08/14/2001US6274052 Introducing ozone to filtration flow volume of pool prior to contact with vessel, so that ozone is introduced at specified concentration; contacting water volume with ozone for time sufficient to inactivate cryptosporidium microorganisms
08/14/2001US6274051 Method for neutralizing organophosphorus agricultural chemicals
08/14/2001US6274049 Method for purifying a fluid
08/14/2001US6274045 Method for recovering and separating metals from waste streams
08/14/2001US6274040 Apparatus for removing electrostatic charge from high resistivity liquid
08/14/2001US6274038 Water purifier with adjustable volume in dwell passage
08/14/2001US6274028 Electrolytic wastewater treatment method and apparatus
08/14/2001US6274020 Electrodialysis membrane and gasket stack system
08/14/2001US6274019 Electrodeionization apparatus
08/14/2001US6274018 Electrodeionization apparatus comprising sub-desalination chambers
08/14/2001US6274004 Water purification device
08/14/2001US6273923 Catalytic vacuum distillation process
08/14/2001US6273270 Dam fed unrollable media filter subsequently folded along its length and rewound
08/14/2001US6272879 Liquid chilling system
08/14/2001CA2200464C Process and plant for biodegrading pollutants in water
08/14/2001CA2094571C Improved salt basket for crystallizer and method of use in zero liquid discharge industrial facilities
08/14/2001CA2051003C Caustic sulfide wet oxidation process
08/09/2001WO2001057462A1 Descaling device for steam generator
08/09/2001WO2001057455A1 Cooling system and cooling method
08/09/2001WO2001057049A1 Method and device for decontaminating water which contains metal and/or is radioactively contaminated
08/09/2001WO2001056938A1 Process for production of hydrogen from anaerobically decomposed organic material
08/09/2001WO2001056937A1 Water treatment unit
08/09/2001WO2001056936A1 Apparatus and method of purifying water with ozone
08/09/2001WO2001056935A1 Method of recycling dispersion paint substances or glues from waste water and apparatus for performing the same
08/09/2001WO2001056934A1 Water distillation system
08/09/2001WO2001056933A2 Combined supported liquid membrane/strip dispersion processes and extractants
08/09/2001WO2001056928A1 Material responsive to visible light and process for producing the same
08/09/2001WO2001056684A1 A method for treatment of flue gas cleaning products
08/09/2001WO2001056616A2 Dental equipment and method of operating such equipment
08/09/2001WO2001056613A2 Sterile water generator
08/09/2001WO2001056386A2 Compositions and methods for controlling algae in recirculating water systems
08/09/2001WO2000068421A3 Method for detecting microorganisms in a sample
08/09/2001US20010011647 From aqueous waste stream containing aldehydes, ketones
08/09/2001US20010011645 Method for reducing metal ion concentration in brine solution
08/09/2001US20010011644 Method for treating an effluent containing sorbic acid and/or a salt thereof and an effluent disposal device
08/09/2001US20010011642 Water quality meter and water quality monitoring system
08/09/2001US20010011633 For electronics; steam stripping
08/09/2001US20010011631 Method and apparatus for economical solid-liquid separation in water-based solutions
08/09/2001DE10005859A1 Dewatering water-containing sediments on- and off-site comprises combining an electro-osmotic dewatering process with horizontal filter technology and/or boring process and adjusting alkali level
08/09/2001DE10005079A1 Flutbare Vorrichtung für die obere Begrenzung des Strömungsquerschnittes in einem kanalartigen Gerinne mit einer darunter angeordneten UV-Strahlerkonfiguration, vorzugsweise für ein UV-Bestrahlungsgerinne für Abwasser Floodable device for the upper boundary of the flow cross-section in a channel-like flume with a UV radiator arranged beneath configuration, preferably a UV-Bestrahlungsgerinne for sewage
08/09/2001DE10004878A1 Verfahren und Vorrichtung zum gleichzeitigen Herstellen von Säure und Base hoher Reinheit Method and apparatus for the simultaneous production of acid and base of high purity
08/09/2001DE10004877A1 Verfahren und Elektrolysezelle zum Reduzieren korrodierend wirkender Bestandteile in Flüssigkeiten Process and electrolytic cell for reducing of corrosive ingredients in liquids
08/09/2001DE10004818A1 Verfahren zum Recycling hydroxylaminhaltiger Stripperlösungen Method for recycling hydroxylamine-stripper solutions
08/09/2001DE10004581A1 Removing deposits from water distribution systems, useful e.g. for regenerating wells, using dissolving solution of reducing agent and complexing agent
08/09/2001DE10004096A1 Wasseraufbereitungsanlage Water treatment plant
08/09/2001DE10003455A1 Kompakte, zusammenschiebbare Filtereinheit zur Wasseraufbereitung mit einer wechselbaren Filterkartusche aus Elastomermaterial Compact, collapsible filter unit for water treatment with a replaceable filter cartridge made of elastomeric material
08/09/2001CA2399005A1 Dental equipment and method of operating such equipment
08/08/2001EP1122752A2 Electrode manufacturing process and flow-through capacitor produced therefrom
08/08/2001EP1122216A2 Process and electrolytic cell for reducing corrosive components in fluids
08/08/2001EP1122215A2 Process for recycling stripping solutions containing hydroxylamins