Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2011
06/29/2011CN101497488B Multi-stage water purifying apparatus with nano photocatalysis reactor
06/29/2011CN101456607B Water pressure driven switching valve group
06/29/2011CN101402492B Wastewater treatment system and method for improving coefficient of recovery
06/29/2011CN101402477B Method for improving irradiation treatment effect of vinyl cyanide wastewater by adding copper ion
06/29/2011CN101362613B Agent for magnetically separating and purifying algal bloom and preparation method thereof
06/29/2011CN101318743B Wastewater treatment method for lean iron ore sorting factory
06/29/2011CN101265000B Method for treating waste water in grape wine brewage
06/29/2011CN101254989B Device for preparing tea-making water
06/28/2011US7968761 Method for reducing contamination
06/28/2011US7968493 Method for the preparation of adsorption compositions including gold or silver nanoparticles
06/28/2011US7968049 Component separating device and method of separating component
06/28/2011US7967991 Cyclonic flow separator
06/28/2011US7967990 Hybrid chemical/mechanical dewatering method for inactivating and removing pharmaceuticals and other contaminants from wastewater
06/28/2011US7967989 Groundwater recharging wastewater disposal method
06/28/2011US7967988 Method for treatment of waste latex
06/28/2011US7967985 Grease trap waste treatment and fat, oil, and grease (FOG) recovery system
06/28/2011US7967955 Water treatment method for heavy oil production
06/28/2011US7967892 In-line deaerating system for aquatic species control
06/28/2011CA2610542C Process to obtain (implement and maintain) water bodies larger than 15,000 m3 for recreational use with color, transparency and cleanness characteristics similar to swimming poolsor tropical seas at low cost
06/28/2011CA2516780C Refrigerator having dispenser
06/27/2011DE202011004495U1 Anlage zur magnetischen Behandlung von Flüssigkeit, insbesondere von Wasser System for magnetic treatment of liquid, especially water
06/23/2011WO2011075666A1 Peak flow management in wastewater treatment using direct membrane filtration
06/23/2011WO2011075571A1 Flow sensors and flow sensing methods with extended linear range
06/23/2011WO2011075513A1 Deoiling of sagd produce water
06/23/2011WO2011074495A1 Method for reusing waste liquid from which tetraalkylammonium ions have been removed
06/23/2011WO2011073977A1 Diffusion aeration for water and wastewater treatment
06/23/2011WO2011073714A1 Multi-chamber electrolytic cell and methods of use
06/23/2011WO2011073641A1 Curable compositions and membranes
06/23/2011WO2011073640A1 Curable compositions and membranes
06/23/2011WO2011073639A1 Curable compositions and membranes
06/23/2011WO2011073638A1 Curable compositions and membranes
06/23/2011WO2011073637A1 Curable compositions and membranes
06/23/2011WO2011072677A1 Drinking straw with hollow fibre liquid filter
06/23/2011WO2011072400A1 Through-flow capacitive deionization cell
06/23/2011WO2011072396A1 An on-line macrocontaminant analyser and method
06/23/2011WO2011027213A3 A process for treating an effluent
06/23/2011WO2010034519A8 Synergistic peroxide based biocidal compositions
06/23/2011US20110150734 Photo-Catalytic Membrane Reactor
06/23/2011US20110147318 Miniature ozone generator and use thereof for purifying water
06/23/2011US20110147317 Catalytic Compositions, Composition Production Methods, and Aqueous Solution Treatment Methods
06/23/2011US20110147316 Deoiling of sagd produce water
06/23/2011US20110147314 Water desalination apparatus and method
06/23/2011US20110147310 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water
06/23/2011US20110147309 Process for the desalination and elimination of boron from water and equipment to carry out said process
06/23/2011US20110147303 Bioretention System With High Internal High Flow Bypass
06/23/2011US20110147293 Wastewater treatment ship
06/23/2011US20110147291 Wastewater treatment apparatus
06/23/2011US20110147289 Wind, Solar and Hybrid Wind-Solar Water Circulation and Aeration Methods and Apparatus
06/23/2011US20110147283 Water treatment for cooling towers and large commercial ponds using a non-chemical residual program
06/23/2011US20110147231 High-throughput cavitation and electrocoagulation apparatus
06/23/2011US20110147212 Capacitive deionization device
06/23/2011US20110147203 Drop-in cell for electrolytic disinfection of water
06/23/2011US20110147195 Waste heat driven desalination process
06/23/2011US20110147194 Water vending apparatus
06/23/2011US20110146822 Water discharge management system
06/23/2011CA2784888A1 Use of cationic coagulant and acrylamide polymer flocculants for separating oil from oily water
06/23/2011CA2784487A1 Deoiling of sagd produce water
06/23/2011CA2784130A1 Diffusion aeration for water and wastewater treatment
06/23/2011CA2783084A1 Through-flow capacitive deionization cell
06/23/2011CA2782733A1 Curable compositions and membranes
06/23/2011CA2782722A1 Curable compositions and membranes
06/23/2011CA2780056A1 An on-line macrocontaminant analyser and method
06/22/2011EP2336091A1 Submersible electrolytic cell for water disinfection
06/22/2011EP2336090A2 Liquid dispensing device
06/22/2011EP2336089A2 Magnetic hygienical water tap
06/22/2011EP2334609A2 Method for water treatment
06/22/2011EP2334608A1 Method for the degradation of pollutants in water and/or soil
06/22/2011EP2334607A1 Apparatus and method for treating a liquid
06/22/2011EP2334606A2 Electrochemical device
06/22/2011EP2334605A1 Cleaning and material separating device for wastewater, particularly from livestock husbandry
06/22/2011EP2334604A2 Portable water treatment apparatus and methods
06/22/2011EP2334603A1 Water treatment method including powdered activated carbon recycling
06/22/2011EP2334602A2 Hybrid motor system
06/22/2011EP2334431A1 Interruption of measured variable analyses in an automatic water softening system when defined operating situations are present
06/22/2011EP2334417A1 Automatic dry granular chemical dispenser, for example for the chlorination of water in a swimming pool
06/22/2011EP2334412A2 Priming system and method for dialysis systems
06/22/2011EP2334410A2 Zero waste reverse osmosis system and downstream rinsing
06/22/2011EP2334341A1 Resonance chamber, especially for an apparatus for pasteurization of liquid products
06/22/2011EP2188215B1 Method for effluent solid/liquid separation and separator for carrying out the same
06/22/2011EP2049217B1 Filter cartridge for water-conducting units
06/22/2011EP1904209B1 Fluid filtration system
06/22/2011EP1848528B1 Photoreactor
06/22/2011EP1295630B2 Method and apparatus for treatment of waste water from cationic electrodeposition coating process
06/22/2011DE202011050131U1 Kompakt-Flotationsanlage Compact Flotation
06/22/2011DE102009056175A1 Verfahren und Vorrichtung zur Entfernung partikulärer und/oder gelöster Stoffe aus wässrigen Medien Method and apparatus for removing particulate and / or dissolved materials from aqueous media
06/22/2011DE102009055007A1 Rohwasserhärtebestimmung in einer Wasserbehandlungsanlage über die Leitfähigkeit des Weich- oder Verschnittwassers Water hardness determination in a water treatment plant on the conductivity of the soft or waste water
06/22/2011DE102009027144A1 Vorrichtung zur Behandlung von Zulaufwasser für einen Wasserkreislauf Apparatus for the treatment of feed water for a water circuit
06/22/2011CN201878486U Sealed circulation cooling system with deoxidization device
06/22/2011CN201875209U Ozone faucet for kitchen
06/22/2011CN201874737U Device for efficiently utilizing sea wave energy to generate electricity
06/22/2011CN201874624U Seawater steam generator equipment
06/22/2011CN201874085U Catch basin with self treatment function
06/22/2011CN201874038U Agricultural water taking device
06/22/2011CN201873760U Device for recovering metallic nickel ion in electroplating wastewater
06/22/2011CN201873592U Biological treatment device for waste water
06/22/2011CN201873591U Courtyard type back washing discharge and ultrafiltration membrane water purifier
06/22/2011CN201873585U Integral low-energy-waste sewage treatment unit
06/22/2011CN201873583U Reverse osmosis system with compressed air purging function
06/22/2011CN201873581U Multi-media filter with water purification fort
06/22/2011CN201873580U Makeup water treatment system for silicon iron waste heat generating boiler