Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
06/2013
06/12/2013CN101914781B Titanium electrode material coated with nanometre rhodium iridium coatings and preparation method thereof
06/12/2013CN101891263B Continuously washing sand filtering device with flow-stabilizing and sand-settling functions
06/12/2013CN101821205B Method of raising the pH of acidic bodies of water
06/12/2013CN101817576B Seawater electrofiltration desalting method and device
06/12/2013CN101815678B Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications
06/12/2013CN101767832B Method for preparing material containing amorphous iron oxide hydroxide and methods for regenerating the same
06/12/2013CN101663236B Carbon dioxide sequestration and capture
06/12/2013CN101564034B Sterilization method
06/12/2013CN101331086B Water purification method and apparatus involving generation of bipolar layer
06/12/2013CN101316645B Hollow fiber membrane module
06/12/2013CN101193822B Method for adjusting pH of liquid and ph adjustor
06/11/2013US8460905 Enzymatic degumming utilizing a mixture of PLA and PLC phospholipases with reduced reaction time
06/11/2013US8460557 Catalytic wet oxidation systems and methods
06/11/2013US8460556 Bacterial eliminator
06/11/2013US8460555 Centralized sump oil and acid oil treatment process and system
06/11/2013US8460549 Apparatus and method for the non-chemical stabilization of bio-solids
06/11/2013US8460543 Portable water purifiers and methods of purifying
06/11/2013US8460542 Suction filter and fuel supply device
06/11/2013US8460520 Electrochemical system and method for the treatment of water and wastewater
06/11/2013US8460509 Water evaporation system and method
06/11/2013US8460353 Fluid disinfection unit for patient temperature control system
06/11/2013US8459283 Pipes for transporting water containing chlorine dioxide
06/11/2013CA2779608C Method of optimizing feed concentration in a sedimentation vessel
06/11/2013CA2735626C Composition and method for breaking water in oil emulsions
06/11/2013CA2704715C Water treatment pond, system and method of use
06/11/2013CA2683165C System, method and apparatus for treating liquids with wave energy from plasma
06/11/2013CA2678275C Filtration of hydrocarbon containing liquid
06/11/2013CA2664021C Optical radiation sensor system
06/11/2013CA2623632C Thread system for installing in drinking water systems and other liquid-guiding systems
06/11/2013CA2589786C Resin contactor and containment system
06/11/2013CA2521194C Germicidal low pressure mercury vapor discharge lamp with amalgam location permitting high output
06/06/2013WO2013082294A1 Apparatus and method for treating aqueous solutions and contaminants therein
06/06/2013WO2013082205A1 Direct contact cell
06/06/2013WO2013081977A1 Method and system for sludge ozonation in a wastewater treatment system
06/06/2013WO2013081799A1 Desalination system and method
06/06/2013WO2013081777A1 Antimicrobial mixture of aldehydes, organic acids and organic acid esters
06/06/2013WO2013081705A1 Water treatment processes for norm removal
06/06/2013WO2013081552A1 Melamine Aldehyde Polymers
06/06/2013WO2013081550A1 A photocatalyst
06/06/2013WO2013081300A1 Plasma water treatment apparatus
06/06/2013WO2013081023A1 Reducing agent containing sodium borohydride
06/06/2013WO2013080580A1 Cleaning device and method
06/06/2013WO2013079858A1 Process for treating effluents in a bed of microbeads by cold plasma and photocatalysis
06/06/2013WO2013079755A1 Method and device for the ongoing prediction of the presence of trihalomethanes in supply systems
06/06/2013WO2013079682A1 Compositions for algae treatment in recirculating and stagnant water systems
06/06/2013WO2013079608A1 Device and method for treating water
06/06/2013WO2013078917A1 Water ionized decomposition method and system
06/06/2013WO2013078639A1 Coking wastewater treatment
06/06/2013WO2013078505A1 A process and plant for treating water
06/06/2013WO2013027125A3 Apparatus and methods for sequential treatments of process flows
06/06/2013WO2013019765A9 Rechargeable electrochemical cells
06/06/2013WO2012034925A8 Diamond electrodes for electrochemical devices
06/06/2013US20130140250 Iron copper compositions for fluid purification
06/06/2013US20130140248 Systems, devices and methods for high volume fluid filtering
06/06/2013US20130140246 Method and system for enhancing mass transfer in aeration/oxygenation systems
06/06/2013US20130140245 Direct contact cell
06/06/2013US20130140244 Apparatus and method for treating aqueous solutions and contaminants therein
06/06/2013US20130140243 Method and Plant for Purifying Raw Water
06/06/2013US20130140242 Method for removing polluting substances from water streams by oxygen injection in a flotation basin
06/06/2013US20130140240 Magnetic micro- or nanoparticle assisted fluid separation
06/06/2013US20130140239 Use of moss to reduce disinfection by-products in water treated with disinfectants
06/06/2013US20130140236 Hollow fiber type reverse osmosis membrane and method for manufacturing the same
06/06/2013US20130140235 Desalination system
06/06/2013US20130140234 Antisolvent process for treating liquids that include high total dissolved solids
06/06/2013US20130140233 Fresh water producing apparatus and method for operating same
06/06/2013US20130140232 Method and system for ozone vent gas reuse in wastewater treatment
06/06/2013US20130140225 Nozzle And Container For Dispensing A Liquid
06/06/2013US20130140222 Treatment of fluids with wave energy from a carbon arc
06/06/2013US20130139694 Separator assembly
06/06/2013DE19853638B4 Verfahren zum Hinzufügen von Kohlendioxidgas zu ultrareinem Wasser Method for adding carbon dioxide gas to ultra pure water
06/06/2013DE102011120076A1 Desinfektions- und Entkeimungsmittel auf Percarbonsäurebasis Disinfectants and disinfectant on Percarbonsäurebasis
06/06/2013DE102011087825A1 Verfahren zur Überwachung und/oder Steuerung des Arbeitsablaufs eines Abwassersystems und System zur Ausführung des Verfahrens A method for monitoring and / or controlling the operation of a sewage system and system for carrying out the method
06/06/2013DE102011012805B4 Aufbereitung von Rohsolen aus Meerwasserentsalzungsanlagen Treatment of Rohsolen from seawater desalination plants
06/06/2013DE102008064251B4 Sensoranordnung zur Überwachung von Ultraviolett-Desinfektionsanlagen Sensor system for monitoring ultraviolet disinfection systems
06/06/2013DE102008050913B4 Apparat zur Desinfektion von Stadt-, Brunnen- und Rohwasser aus Reservoirs zur Aufbereitung und weiteren Nutzung als Trinkwasser Apparatus for disinfection of municipal, well and raw water from reservoirs for treatment and further use as drinking water
06/06/2013CA2857147A1 Apparatus and method for treating aqueous solutions and contaminants therein
06/06/2013CA2857053A1 A process and plant for treating water
06/06/2013CA2856588A1 Coking wastewater treatment
06/06/2013CA2855013A1 Desalination system and method
06/06/2013CA2850533A1 Method and apparatus for treatment of water-borne contaminants
06/06/2013CA2848761A1 Antimicrobial mixture of aldehydes, organic acids and organic acid esters
06/05/2013EP2599753A1 Capacitive deionization apparatus
06/05/2013EP2599752A1 Method and arrangement for a water treatment
06/05/2013EP2599365A2 Encapsulated metal microtip microplasma devices, arrays and fabrication methods
06/05/2013EP2598448A2 Selenium removal using chemical oxidation and biological reduction
06/05/2013EP2598447A1 A method and a system for managing a reservoir of water requiring recirculation at time intervals
06/05/2013EP2598446A1 Process and system for treating water
06/05/2013EP2598445A1 Method for removal of metal ions from an aqueous solution
06/05/2013EP2598444A1 Device for subjecting a fluid to a disinfecting treatment by exposing the fluid to ultraviolet light
06/05/2013EP2598224A1 Device and method for degassing aqueous media
06/05/2013EP2554520A3 Thermal sterilisation of water by ionising radiation
06/05/2013CN202975854U A tap water chlorine addition monitoring device
06/05/2013CN202973415U Ultraviolet sterilization type ultrasonic humidifier
06/05/2013CN202970015U Underwater photography display pool capable of being dismounted quickly
06/05/2013CN202969506U Household water-saving and energy-saving flushing device
06/05/2013CN202968327U Water treatment linkage experiment device
06/05/2013CN202968326U Sewage treatment device
06/05/2013CN202968324U Integrated unattended recycled water treatment equipment
06/05/2013CN202968323U Biological-ceramsite coupled photocatalysis water purifier
06/05/2013CN202968303U Energy-mineral-stone water purification machine