Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2012
08/15/2012CN102633318A Treatment method for high-concentration ammonia nitrogen in urine waste water
08/15/2012CN102633317A Rapid liquid level regulator for air floatation device
08/15/2012CN102633316A Integrated solar sea water desalinating device
08/15/2012CN102633315A Device for improving and producing distilled water by utilizing solar energy
08/15/2012CN102633314A Low-concentration formaldehyde wastewater resource recycling process
08/15/2012CN102633313A Supercritical fuel coal direct-current heating furnace for organic waste water
08/15/2012CN102633312A Method for online cleaning of acid tube by using ammonium phosphate wastewater
08/15/2012CN102633311A Water-in-series water saving method of circulating cooling water system of steel rolling process
08/15/2012CN102633310A Efficient mud-water separating agent
08/15/2012CN102631951A Method for preparing organic-inorganic hybrid nano-titania hollow ball with high catalytic performance
08/15/2012CN102631950A Photochemical degradation agent for treating paper making paper making black liquor and preparation method thereof
08/15/2012CN102631948A Polyoxometallate/resin hybrid material capable of realizing photocatalytic degradation of organic dyes
08/15/2012CN102631939A Graphene/silver phosphate composite visible light photocatalyst and preparation method thereof
08/15/2012CN102631937A Synthesis method of supported silver iodide nanoparticle visible light photocatalyst
08/15/2012CN102631936A BiOI composite material and preparation method and application of BiOI composite material
08/15/2012CN102631919A Preparation method of copper-titanium-oxide mesomorphism material
08/15/2012CN102631912A Preparation method of modified activated carbon for removing algae in ballast water trough catalytic oxidation and application of modified activated carbon
08/15/2012CN102631899A Preparation method and application of sulfonyl polymer-based nanometer ferric oxide heavy metal adsorbent
08/15/2012CN102631898A Preparation of bentonite-based copolymer and use of bentonite-based copolymer as adsorbent
08/15/2012CN102631892A Dye adsorbent made of banana peel
08/15/2012CN102631882A Preparation method of magnetic nanometer material for treating 2-chlorine-3-pyridinecarbaldehydes waste
08/15/2012CN102631881A Method for treating inorganic phosphorus in wastewater
08/15/2012CN102631877A Preparation method for o-carboxymethyl chitosan hollow nanometer microspheres
08/15/2012CN102631851A Gas-liquid mixing device
08/15/2012CN102631841A Membrane filter with double filtration
08/15/2012CN102631133A Movable intelligent natural anti-bacteria cleaning water purifier
08/15/2012CN102631010A Degradation machine for pesticides on vegetables and fruits
08/15/2012CN102631009A Special ore core tube set for vegetable and fruit pesticide degradation machine
08/15/2012CN102320679B Spiral-flow type corrugated plate oil separation pool
08/15/2012CN102276088B Electrolytic bath system in series and method for removing bromate in drinking water by using system thereof
08/15/2012CN102259967B Method for separating and recovering ammonia from ultrahigh concentration of ammonia nitrogen wastewater
08/15/2012CN102250293B Preparation method and application of acrylamide modified grafted corn cob
08/15/2012CN102205236B Method for preparing carbon-doped titanium dioxide composite material and application thereof
08/15/2012CN102126816B Method for treating sewage by adopting biological-physical combined method
08/15/2012CN102126800B Multi-function combined filter core and preparation method thereof
08/15/2012CN102093529B Method for preparing organic waste water treatment agent by ultrasonic
08/15/2012CN102040291B Claystone-activated carbon fiber water purification and filtration system
08/15/2012CN101973586B Method for preparing polymeric aluminum ferric sulfate by using aluminium ore washing gangue
08/15/2012CN101888978B Container for purification of water by sunlight
08/15/2012CN101823799B Method for treating acidic fluorine-containing waste water
08/15/2012CN101817617B Comprehensive treatment process for coking wastewater
08/15/2012CN101786714B Pretreatment system for cold rolled silicon steel coating waste liquid
08/15/2012CN101786696B Reverse osmosis seawater desalting method and device by utilizing ocean energy
08/15/2012CN101746931B Denitrification dephosphorization biological treatment and filtration integral sewage treatment system and method thereof
08/15/2012CN101723558B Integration method for electroplating acid pickle recycling and advanced waste treatment
08/15/2012CA2768190A1 Methods and apparatus for struvite recovery using upstream co2 injection
08/15/2012CA2768185A1 Methods and apparatus for struvite recovery using upstream phosphate injection
08/14/2012US8242323 Detoxification of chemical agents
08/14/2012US8242051 Carbon supported activated alumina absorbent useful for the removal of fluoride ions from water and a process for the preparation thereof
08/14/2012US8241706 High surface area ceramic coated fibers
08/14/2012US8241586 Low-cost and user-friendly ozone appliance for the professional dental office and other medical appliations using dissolved ozone as disinfectant
08/14/2012US8241505 Perchlorate removal using ion exchange resins comprising interpenetrating polymer networks
08/14/2012US8241503 Enhanced high water recovery membrane process
08/14/2012US8241502 Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method
08/14/2012US8241484 Membrane treatment method and membrane treatment apparatus for ballast water using membrane module
08/14/2012US8241238 Cell selection apparatus
08/14/2012CA2664484C Method and apparatus for the continuous treatment of a water well
08/14/2012CA2506269C Pressurized vapor cycle liquid distillation
08/14/2012CA2453498C Method and unit for the treatment of water by ballasted flocculation and gravity separation with variable function modes
08/13/2012DE202011100571U1 Vorrichtung zur menschlichen Hautbehandlung mittels Doktorfischen Apparatus for human skin treatment by doctor fish
08/09/2012WO2012106724A1 Fluid pump volute diversion system, solids collections system and related methods for a washing machine
08/09/2012WO2012106607A1 Electrical purification apparatus and methods of manufacturing same
08/09/2012WO2012106217A1 Boron recovery treatment method
08/09/2012WO2012106181A2 Method for treating effluent waters
08/09/2012WO2012105739A1 Water purifier for converting raw water into mineral alkali ion activated water
08/09/2012WO2012105654A1 Seawater desalination device
08/09/2012WO2012104787A1 Apparatus and method for freeze desalination
08/09/2012WO2012104684A1 Chemical free and energy efficient desalination system
08/09/2012WO2012104639A2 Composite adsorbent material
08/09/2012WO2012104509A1 Process and plant for sludge hygienization treatment
08/09/2012WO2012104033A1 Method for dewatering sludge
08/09/2012WO2012103597A1 Water treatment system
08/09/2012WO2012103582A1 Cellulose phosphate powder product and process for manufacture thereof, and application to removal of contaminants from aqueous solutions
08/09/2012WO2011083308A8 Mobile uv light treatment systems and associated methods
08/09/2012US20120199540 Filter comprising multiple halogens and chitosan
08/09/2012US20120199536 Water filtration system
08/09/2012US20120199535 Tethered catalysts for the hydration of carbon dioxide
08/09/2012US20120199534 Desalination methods
08/09/2012US20120199531 Method and systems for enhancing oil recovery from ethanol production byproducts
08/09/2012US20120199527 Ceramic media for treatment of a fluid
08/09/2012US20120199524 Method and apparatus for treating well flow-back and produced water or other wastewater
08/09/2012US20120199486 Ion-Selective Capacitive Deionization Composite Electrode, and Method for Manufacturing a Module
08/09/2012US20120199484 Electrical purification apparatus and methods of manufacturing same
08/09/2012DE112010000428T5 Programmsteuergerät für den intermittierenden Filtrierbetrieb eines Membranbioreaktormoduls Program control device for intermittent filtration operation of a membrane bioreactor module
08/09/2012DE102011003879A1 Device useful for treatment of water to drinking water comprises a collector collecting solar energy, an evaporator and a cooling section connected to the evaporator
08/09/2012DE102010038144B4 Vorrichtung zur Behandlung von Verunreinigungen enthaltenden Flüssigkeiten mittels granulatförmiger Behandlungsstoffe A device for treatment of liquids containing impurities by means of granular treatment agents
08/09/2012CA2854056A1 Chemical free and energy efficient desalination system
08/09/2012CA2828777A1 Cellulose phosphate powder product and process for manufacture thereof, and application to removal of contaminants from aqueous solutions
08/09/2012CA2826677A1 Fluid pump volute diversion system, solids collection system and related methods for a washing machine
08/09/2012CA2826589A1 Electrical purification apparatus and methods of manufacturing same
08/09/2012CA2826078A1 Composite adsorbent material
08/09/2012CA2823987A1 Method for dewatering sludge
08/09/2012CA2767093A1 Method and apparatus for treating well flow-back and produced water or other wastewater
08/08/2012EP2484639A1 System for depurating and reusing greywater by disinfecting the greywater with ozone
08/08/2012EP2483648A1 Sensing uv dosage of a fluid stream
08/08/2012EP2483208A1 Electrochemical desalination system and method
08/08/2012EP2483207A1 Liquid treatment system
08/08/2012EP2483206A1 Method for energy optimized extraction of ammonium salts
08/08/2012EP2483204A2 Methods of making metal-oxides and uses thereof for water treatment and energy applications
08/08/2012EP2482979A1 Twin tank water treatment system and method