Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
03/2011
03/01/2011US7897053 Treatment of fluids with wave energy from a carbon arc
03/01/2011US7897052 Method for removing arsenite and arsenate from water
03/01/2011US7897049 Methods for treating water using iron
03/01/2011US7897045 Ship-side ballast water treatment systems including related apparatus and methods
03/01/2011US7897019 Tower for the distillation of seawater
03/01/2011US7896969 Methods and systems for enhancing the effectiveness of cleaning compositions
03/01/2011US7896831 Method and apparatus for calculating fluid flow rate
03/01/2011US7896830 Wearable ultrafiltration device
03/01/2011US7896829 Wearable continuous renal replacement therapy device
03/01/2011US7896198 Method and apparatus for mass based dispensing
03/01/2011US7896168 Block of activated carbon filter particles coated with a cationic polymer; permeability regulates the pressure drop across a filter while simultaneously improving the removal of small suspended particles; drag reducing polymer; providing potable water; metal-free microbiocides
02/2011
02/24/2011WO2011022510A2 Treatment of contaminated water from gas wells
02/24/2011WO2011022154A1 Solid electrolyte producing assembly and method
02/24/2011WO2011021983A1 Ozone conversion unit, related parts and airtight container
02/24/2011WO2011021515A1 Water treatment apparatus
02/24/2011WO2011021420A1 Fresh water generator
02/24/2011WO2011021415A1 Fresh water production method
02/24/2011WO2011021173A1 A chlorination device
02/24/2011WO2011021148A1 Treatment of water
02/24/2011WO2011021057A1 Washing system for nitroaromatic compounds
02/24/2011WO2011020176A1 Enhanced high water recovery membrane process
02/24/2011WO2010146365A8 Biomimetic membranes and uses thereof
02/24/2011WO2010143056A3 Devices for treating, sensing, or otherwise acting upon fluid
02/24/2011WO2010135635A3 Ultraviolet treatment chambers with forced-orientation lamp and socket assembly
02/24/2011WO2010132825A3 System for forming mini microbubbles
02/24/2011WO2010124170A3 Deep water desalination system and method
02/24/2011WO2010124079A3 Desalination devices and methods
02/24/2011WO2010124027A3 Water treatment system
02/24/2011WO2010118437A3 Subsurface wave power generation and water purification systems and methods
02/24/2011WO2010021903A1 Method for removing silica from evaporator concentrate
02/24/2011US20110046430 Metal remediation using a mesoporous nanocomposite
02/24/2011US20110046074 Highly permeable polymeric membranes
02/24/2011US20110044934 Textiles treated with copolymers of epoxy compounds and amino silanes
02/24/2011US20110042327 Methods and systems for treating sour water
02/24/2011US20110042326 Photocatalytically active tio2-molded bodies
02/24/2011US20110042325 Polymeric delivery vehicle for nanoparticles
02/24/2011US20110042324 System and method for water restoration
02/24/2011US20110042323 Oil recovery system and apparatus
02/24/2011US20110042322 Apparatus and methods for variably sterilizing aqueous liquids
02/24/2011US20110042321 Methods For Flocculating Suspensions Using Biobased Renewable Flocculants
02/24/2011US20110042320 Treatment of contaminated water from gas wells
02/24/2011US20110042314 Method for making purified water and electricity and a device therefor
02/24/2011US20110042311 Membrane system
02/24/2011US20110042306 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water
02/24/2011US20110042298 Filter medium and water filtration system including the same
02/24/2011US20110042297 Basic magnesium sulfate granule, and process for production thereof
02/24/2011US20110042288 Enhanced Coalescer
02/24/2011US20110042287 Portable Water Softener
02/24/2011US20110042286 Inexpensive fourth world primitive water cleanser with key parts transportable in suitcase size packaging
02/24/2011US20110042285 Vehicle for Introducing Alkaline Materials Into Bodies of Water
02/24/2011US20110042284 Dredging apparatus
02/24/2011US20110042281 Gas-dissolved water supply system
02/24/2011US20110042236 Drinking water filter system, method of regenerating the same, and water purifying device including the drinking water filter system
02/24/2011US20110042235 Process and Equipment for the Oxidation of Organic Matter
02/24/2011US20110042234 Integrated electrolytic and chemical method for producing clean treated water wherein cyanide species concentration is less than 1 milligram per liter
02/24/2011US20110042221 Method and apparatus for treating a fluid
02/24/2011US20110042219 Non-faraday based systems, devices and methods for removing ionic species from liquid
02/24/2011US20110042214 Electroregeneration apparatus and water treatment method
02/24/2011US20110042206 Portable device for regulating hardness of drinking water
02/24/2011US20110042199 Method and device for purifying a liquid
02/24/2011US20110041515 High Efficiency, Corrosion Resistant Heat Exchanger and Method of Use Thereof
02/24/2011DE202010015211U1 Vorrichtung zum Abscheiden von Öl aus einem Öl-Wasser-Gemisch A device for separating oil from an oil-water mixture
02/24/2011DE202009012996U1 Vorrichtung zum Abziehen und Eindicken von Schwimmstoffen An apparatus for removing and concentrating floating debris
02/24/2011DE102010034440A1 Abfallfluid-Aufbereitungsvorrichtung Waste fluid processing device
02/24/2011DE102009037954A1 Recovering chemicals from wastewater occurring during production of lignocellulosic fibers, comprises guiding the wastewater between the ion-selective walls and then flowing-through by electric current, where the walls are bipolar walls
02/24/2011DE102009037946A1 Utilization of the wastewater occurring during the production of lignocellulosic fibers, comprises combusting the parts of the substances contained in the wastewater or recovering the parts of the substances as usable substances
02/24/2011DE102009037570A1 Desalination of sea- and brackish water, comprises cooling the sea- and brackish water to a freezing point by using low pressure and then defrosting itself forming salt-free crystals, where the low pressure is produced by steam jet nozzle
02/24/2011DE102009026376A1 Vorrichtung zum Eintrag von Gas in Flüssigkeiten Apparatus for entry of gas into liquids
02/24/2011DE102006057994B4 Vorrichtung zur Reinigung, insbesondere Entkeimung, von Flüssigkeiten Apparatus for cleaning, disinfection particular, of liquids
02/24/2011CA2771223A1 Treatment of contaminated water from gas wells
02/24/2011CA2771191A1 A chlorination device
02/24/2011CA2770083A1 A process and a device to clean substrates
02/23/2011EP2287118A1 Process and installation for MAP precipitation and hydrogen production
02/23/2011EP2287117A1 Capacitive deionization device and manufacturing method thereof
02/23/2011EP2287116A1 Device and process for treating water resulting from dry cleaning
02/23/2011EP2286911A1 Absorbent and filter unit
02/23/2011EP2286910A1 Adsorbent and filter unit
02/23/2011EP2286900A1 Hollow fiber membrane module with covered membrane outer periphery
02/23/2011EP2286899A1 Electrolytic eluent generator and method of use
02/23/2011EP2286886A1 pH stable activated carbon
02/23/2011EP2285937A1 Methods for breaking crude oil and water emulsions
02/23/2011EP2285744A1 Apparatus and method for treatment of a contaminated water-based fluid
02/23/2011EP2285475A1 Preparation of high performance ultra filtration hollow fiber membrane
02/23/2011EP2285468A2 Contaminant adsorption filtration media, elements, systems and methods employing wire or other latice support
02/23/2011EP1578694B1 Method for high efficiency evaporation operation
02/23/2011EP1553830B1 Method for the destruction of microorganisms
02/23/2011EP1501366B1 Ultraviolet radiation treatment of unwanted microorganisms
02/23/2011EP1351889B1 A method for inhibiting phosphate precipitation
02/23/2011EP1330414B1 Method for treatment of water and wastewater
02/23/2011EP1113112B1 Slime remover and slime preventing/removing agent
02/23/2011CN201751397U Sewage treatment device of ozone and aeration biological filter pool
02/23/2011CN201751395U Water treatment and reuse equipment for reverse osmosis concentrated water and hypersaline complex wastewater
02/23/2011CN201751392U Horizontal flow basin deposition device
02/23/2011CN201751391U Oil-water separating box
02/23/2011CN201751390U Continuous evaporation type waste liquor recovery device
02/23/2011CN201751389U Cotton pulp sewage treatment equipment
02/23/2011CN201750989U Assembled ultrafiltration host
02/23/2011CN201750969U Integrated water purifier with automatic water locking mechanism
02/23/2011CN1792869B Waste water treating device and method
02/23/2011CN101981242A Polymer fiber material, method of producing the same and filter for filtering fluid