C02F 1 - Treatment of water, waste water, or sewage

Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
10/2011
10/05/2011	CN201997314U Reactor
10/05/2011	CN201997266U Device capable of improving mixing efficiency of gas and solution
10/05/2011	CN201997265U Mixing unit of carbon dioxide ionized water foaming machine
10/05/2011	CN201997264U Carbon dioxide ionized water foaming machine
10/05/2011	CN201997174U Single-soldier outdoor water purifying and directly drinking cup
10/05/2011	CN201997162U Improved structure of filter cartridge
10/05/2011	CN201997154U Water purifier
10/05/2011	CN201997139U Upright oblique plate sedimentation tank for secondary sludge discharge
10/05/2011	CN201996165U Magnetic hot water filter cup
10/05/2011	CN1960793B Gas porous polymer filter and methods of making it
10/05/2011	CN102209689A Water treatment device and water treatment method
10/05/2011	CN102209687A Apparatus having electrolysis cell and indicator light illuminating through liquid
10/05/2011	CN102209584A Spacing member, membrane element, and immersed membrane separation device
10/05/2011	CN102209582A Method and apparatus for treating an off-gas stream
10/05/2011	CN102208657A Preparation method and application of Ag/AgBr@TiO2/CA electrode
10/05/2011	CN102206757A Heavy metal recycling method based on municipal solid waste incineration (MSWI) fly ash
10/05/2011	CN102206340A Chemical oxidation synthetic method of low oxidation state poly(m-phenylenediamine) (PMPD)
10/05/2011	CN102206300A Preparation method of copolymer, and copolymer prepared by same and application thereof in water treatment
10/05/2011	CN102206025A Method for fully recycling sludge
10/05/2011	CN102206021A Method for treating high-salinity inorganic ammonia nitrogen waste water
10/05/2011	CN102206020A Zero-emission comprehensive treatment process and system for waste water from whole plant of steelmaking enterprise
10/05/2011	CN102206018A Micro-polluted raw water multi-stage biological, coordinated and reinforced treatment process
10/05/2011	CN102206017A Modular fecal sewage treatment device
10/05/2011	CN102206016A Stage purification method for black and odorous river water
10/05/2011	CN102206015A Sewage treatment method and device
10/05/2011	CN102206014A Sodium carboxymethylcellulose (CMC) production waste water treatment and valuable ingredient comprehensive use process
10/05/2011	CN102206011A Coagulation-oxidation combined type method for processing sewage
10/05/2011	CN102206010A Water treatment device
10/05/2011	CN102206001A Composite decolorizer as well as preparation method and application thereof
10/05/2011	CN102206000A Application of efficient dephosphorization agent in wastewater treatment
10/05/2011	CN102205999A Method for killing fresh water moule in raw water transportation pipeline by utilizing potassium permanganate
10/05/2011	CN102205998A Refractory organic wastewater treatment method capable of obviously improving biodegradability of organic wastewater
10/05/2011	CN102205997A Subacid electrolysis water, generating method and apparatus thereof
10/05/2011	CN102205996A Chambered electrolysis wastewater device and application thereof
10/05/2011	CN102205995A System and method for advanced treatment of drinking water based on vertical flow type three-phase hybrid reactor
10/05/2011	CN102205994A Method for regeneratively cycling wastewater based on natural freezing process
10/05/2011	CN102205993A Adverse current closed type multistage seawater desalination system and method
10/05/2011	CN102205992A Preparation method of deuterium-free water and dedicated packed tower thereof
10/05/2011	CN102205991A Method for circularly heating sea water in culture pond and efficiently utilizing waste water in culture pond
10/05/2011	CN102205990A Vacuum dewatering and filtering device
10/05/2011	CN102205964A Granular activated carbon filler for paper mill sludge and preparation method thereof
10/05/2011	CN102205253A Supported photocatalyst with high activity under visible light and preparation method thereof
10/05/2011	CN102205247A Composite oxide photocatalyst LiCuNb3-xTaxO9 with visible light response and preparation method thereof
10/05/2011	CN102205246A Visible light-responsive composite oxide photocatalyst LiCuNb1-xTaxO4 and preparation method thereof
10/05/2011	CN102205236A Method for preparing carbon-doped titanium dioxide composite material and application thereof
10/05/2011	CN102205232A Development of larch tannin metal ion absorbing agent
10/05/2011	CN102205231A Adsorption microspheres of chitosan coated silica gel and preparation method thereof
10/05/2011	CN102205229A Phosphorous removal adsorbent and preparation method thereof
10/05/2011	CN101875511B Strip-type funneling solid-liquid separator and gas lifting pulsation push flowing oxidation ditch thereof
10/05/2011	CN101857333B Six-conversion health active water
10/05/2011	CN101830586B Treatment method of high-concentration fluorine-contained industrial wastewater
10/05/2011	CN101823783B Preparation method of polysilicate diboride flocculant
10/05/2011	CN101805082B Circulating water treatment device with high concentration multiple
10/05/2011	CN101792239B Method for treatment of waste emulsion
10/05/2011	CN101781052B Closed ultrasonic-vaporization high-voltage corona oxidation method and equipment thereof
10/05/2011	CN101774656B All-in-one machine capable of simultaneously producing high quality distilled water and pure steam
10/05/2011	CN101734821B Method for treating atrazine-containing pesticide wastewater
10/05/2011	CN101723499B Preparation technology of diethylenetriaminepentaacetic acid modified diatomite
10/05/2011	CN101704928B Preparation method of starch grafted acrylamide flocculating agent
10/05/2011	CN101700928B Intermittent filtration program controller of membrane bioreactor module
10/05/2011	CN101696062B Treatment process for waster water from preparation of ammonium paratungstate
10/05/2011	CN101693559B Horizontal solar membrane distiller for vacuum and direct contact
10/05/2011	CN101665302B Processing method of effluent brine produced in MDI production process
10/05/2011	CN101665293B Fractional precipitation treatment method of wastewater containing nonferrous metal of nickel, lead and cadmium
10/05/2011	CN101659501B Artificial ecological wastewater treatment unit in expressway service areas
10/05/2011	CN101580327B Sewage treatment process and device thereof
10/05/2011	CN101531432B Movable type general-purpose small sewage treatment equipment
10/05/2011	CN101508498B Treatment process for carbonizing wastewater
10/05/2011	CN101495413B Pressure flotation apparatus
10/05/2011	CN101486507B Circulation device for ash removing of inorganic acid and ash removing method thereof
10/05/2011	CN101428893B Process for producing medical stone drinking water
10/05/2011	CN101353215B Dyeing waste water comprehensive processing and reclaiming process
10/05/2011	CN101264988B Water body micro-algae ecologic dialysis system device and applying method
10/05/2011	CN101016175B Method of eliminating magnesium sulfate from magnesium sulfate containing waste water solution
10/04/2011	US8029680 Filtration apparatus and filtration method
10/04/2011	US8029678 a water treatment method including a step of clarification, followed by an ozonization step and at least one filtration step, wherein after the clarification step (1), one fraction of the main stream of water is diverted (9); said diverted fraction of water is circulated counter-current
10/04/2011	US8029677 Water purification method
10/04/2011	US8029669 Fluid treatment method and apparatus
10/04/2011	US8029668 Fluid treatment device and method
10/04/2011	US8029663 Treatment device for magnetically treating liquid in a container and having an associated timer
10/04/2011	CA2511889C Water circulation systems for ponds, lakes, and other bodies of water
10/04/2011	CA2505510C Method for removing metals from acid mine drainage
10/04/2011	CA2461558C Apparatus for fluid purification and methods of manufacture and use thereof
10/01/2011	CA2736196A1 Method and apparatus for electrocoagulation
09/2011
09/29/2011	WO2011119950A2 Ultraviolet disinfection of oil field process water
09/29/2011	WO2011119141A1 Impregnated carbon for water treatment
09/29/2011	WO2011119043A1 Method for removal of contaminations from water
09/29/2011	WO2011118808A1 Treatment method of wastewater containing persistent substances
09/29/2011	WO2011118337A1 Filter-element cleaning device and water filter provided therewith
09/29/2011	WO2011118336A1 Water purifier
09/29/2011	WO2011117235A1 Method for the infiltration of reactive substances for in-situ groundwater treatment
09/29/2011	WO2011117078A2 A percolating filter device
09/29/2011	WO2011116472A1 Improving efficiency of centrifuge in municipal sludge dewatering
09/29/2011	WO2011116467A1 Membrane filter system
09/29/2011	WO2011072277A3 Osmotic water transfer system and related processes
09/29/2011	WO2011070105A3 Cavitation evaporator and seawater desalination plant comprising such an evaporator
09/29/2011	WO2011050317A3 Leverage of waste product to provide clean water
09/29/2011	WO2011030340A3 Liquid filter device
09/29/2011	US20110233937 Aquifer-based hydroelectric generation
09/29/2011	US20110233153 Radial flow column

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