| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/28/2011 | CN102198966A Electrolysis electrode loaded with graphene modified tin dioxide and preparation method thereof |
| 09/28/2011 | CN102198965A Self-controlled flow type ultraviolet sterilizing device |
| 09/28/2011 | CN102198964A Ultraviolet lamp disinfecting apparatus for water body |
| 09/28/2011 | CN102198963A Composite water treatment agent special for coal washing wastewater and preparation method thereof |
| 09/28/2011 | CN102198962A Process for treating PCB production wastewater |
| 09/28/2011 | CN102198961A Rubbish leachate treatment system |
| 09/28/2011 | CN102198407A Positive ion exchanger and method for removing heavy metal ion in waste water |
| 09/28/2011 | CN102198400A Preparation and use methods of catalyst for processing landfill leachate |
| 09/28/2011 | CN102198395A Visible light photocatalyst containing amorphous MgAl2O4 and preparation method thereof |
| 09/28/2011 | CN102198392A Preparation method and application of carbon-wrapped titanium dioxide composite material |
| 09/28/2011 | CN102198347A Split type water purifier without replacing filtering core |
| 09/28/2011 | CN101904289B Biogas slurry fertigation system |
| 09/28/2011 | CN101863544B Cyanuric acid-based heavy metal chelating flocculant and preparation method thereof |
| 09/28/2011 | CN101858066B Recycling comprehensive treatment method for endogenous pollution of substrate sludge of lake |
| 09/28/2011 | CN101857285B Composite coalescent oil-water separator |
| 09/28/2011 | CN101830599B Processing method of paper making wastewater |
| 09/28/2011 | CN101817896B Macromolecular resin and preparation method and application thereof |
| 09/28/2011 | CN101817613B Purifier and method for performing advanced treatment on secondarily-polluted drinking water |
| 09/28/2011 | CN101798121B Method for recovering and recycling sodium bromide from diethylbutylmalonate waste water |
| 09/28/2011 | CN101781036B Equipment and method for treating nondegradable wastewater by utilizing catalytic oxidation of ozone |
| 09/28/2011 | CN101746861B Water magnetized processing device |
| 09/28/2011 | CN101746800B Method for recovering and producing cryolite with activated clay production waste water |
| 09/28/2011 | CN101723554B Chemical fertilizer waste water treatment method |
| 09/28/2011 | CN101723525B Novel treatment method for high polymer sewage from oil extraction |
| 09/28/2011 | CN101716580B High-temperature high-pressure cleaning device for purifying water |
| 09/28/2011 | CN101716438B Integrated continuous flow oil-containing waste water processing device |
| 09/28/2011 | CN101704607B Boiled waste water treatment method of animal danger solid wastes |
| 09/28/2011 | CN101704563B Method for treating sewage by industrial solid wastes |
| 09/28/2011 | CN101696068B Enhancing ultrafiltration treatment method of wastewater containing methylene blue by surfactant |
| 09/28/2011 | CN101693584B Water recycling device in artificial wetland organic industrial water with high concentration |
| 09/28/2011 | CN101671048B Method for recovering and preparing alum from activated clay production waste liquid |
| 09/28/2011 | CN101659462B Automatic dosing control system of coagulant and operation method |
| 09/28/2011 | CN101638283B Two-stage biochemical treatment technique of cold rolling and silicon steel alkaline waste water |
| 09/28/2011 | CN101602557B UV/TiO2 photocatalytic disinfection method for carbon-bacterium complexes in effluent water of drinking water activated carbon process |
| 09/28/2011 | CN101545797B Method for detecting compaction degree of screen in flat plate reverse osmosis or nano-filtration membrane equipment |
| 09/28/2011 | CN101538179B Method for preparing compound amino acid organic liquid fertilizer |
| 09/28/2011 | CN101508497B Arcuated fin piece plate and integrated ammonia nitrogen processing equipment |
| 09/28/2011 | CN101495414B Method of reutilizing wastewater |
| 09/28/2011 | CN101492223B Treatment process for sewage water generated from medium-low temperature carbonization of coal |
| 09/28/2011 | CN101475244B Electrochemical device for processing heavy metal wastewater |
| 09/28/2011 | CN101462784B Electrocatalysis oxidation apparatus |
| 09/28/2011 | CN101445268B Technique for recovering zinc chloride from waste water in reduction process of isooctyl thioglycolate |
| 09/28/2011 | CN101412785B Preparation of electrically neutral zwitterion type polyacrylamide flocculant |
| 09/28/2011 | CN101357786B Aqueous treatment agent |
| 09/28/2011 | CN101343094B Swimming type algae removing facilities and ultrasonic algae-removing apparatus |
| 09/28/2011 | CN101327975B Method for preparing microorganism flocculant |
| 09/28/2011 | CN101306863B Finishing agent for modified bentonite and zero-valent molten iron |
| 09/28/2011 | CN101200331B Method for producing reclaimed water by membrane bioreactor-ozone combination technique |
| 09/27/2011 | US8026404 Magnetite, hyper-reduced magnetite and berthollide from neutralizing waste sulfuric acid; decompose organic solvents, halogenated hydrocarbons in soil; in water separating by solid-liquid separation |
| 09/27/2011 | US8025807 Method for treating rinse water in decontamination devices |
| 09/27/2011 | US8025805 Device for reducing bitterness and astringency in beverages containing polyphenols and tannins |
| 09/27/2011 | US8025804 Continuous closed-circuit desalination method without containers |
| 09/27/2011 | US8025802 Filter cartridge and apparatus for the filtration of liquids |
| 09/27/2011 | US8025800 Element removal apparatus |
| 09/27/2011 | US8025787 Method and apparatus for generating, applying and neutralizing an electrochemically activated liquid |
| 09/27/2011 | US8025786 Method of generating sparged, electrochemically activated liquid |
| 09/27/2011 | CA2701029C Reduction of antimicrobial compound levels during product dispensing |
| 09/27/2011 | CA2677928C Salt platform |
| 09/27/2011 | CA2536405C Solvent extraction method and apparatus |
| 09/27/2011 | CA2436065C Method and apparatus for purifying water |
| 09/25/2011 | CA2697854A1 Improving efficiency of centrifuge in municipal sludge dewatering |
| 09/24/2011 | CA2697655A1 A portable water filtration and re-claiming apparatus and system |
| 09/22/2011 | WO2011115742A1 Methods of producing metal oxides, a method of producing adsorption media including the same, and a precursor of an active component including the metal oxide |
| 09/22/2011 | WO2011115461A2 Sterilization apparatus for water purifier |
| 09/22/2011 | WO2011115460A2 Sterilizing tank of water purifier |
| 09/22/2011 | WO2011115335A1 Gas-collection-type gas-liquid reaction device, and water treatment apparatus and gas purification apparatus using same |
| 09/22/2011 | WO2011115329A1 Showerhead having an ionizer |
| 09/22/2011 | WO2011115230A1 Method for starting high-density-sludge generating water treatment device |
| 09/22/2011 | WO2011114976A1 Antibacterial processing agent for water treatment, method for producing antibacterial processing agent for water treatment, and water treatment method |
| 09/22/2011 | WO2011114967A1 Method for producing fresh water |
| 09/22/2011 | WO2011114897A1 Method for filtering water to be treated |
| 09/22/2011 | WO2011114164A1 Photocatalytic reactor and methods of use |
| 09/22/2011 | WO2011077460A3 Chair side apparatus for in-situ production of root canal irrigant |
| 09/22/2011 | WO2011059751A3 Forward osmosis separation processes |
| 09/22/2011 | WO2011044518A3 Methods of making metal-oxides and uses thereof for water treatment and energy applications |
| 09/22/2011 | WO2011038321A3 Compositions of dibromomalonamide and their use as biocides |
| 09/22/2011 | WO2011038320A3 Compositions of dibromomalonamide and their use as biocides |
| 09/22/2011 | WO2011038319A3 Compositions of dibromomalonamide and their use as biocides |
| 09/22/2011 | WO2011038318A3 Compositions of dibromomalonamide and their use as biocides |
| 09/22/2011 | WO2011038316A3 Compositions of dibromomalonamide and their use as biocides |
| 09/22/2011 | WO2010096631A3 Borate micro emulsion and method for making the same |
| 09/22/2011 | US20110229586 Control of development of biofilms in industrial process water |
| 09/22/2011 | US20110226863 Humidity control apparatus |
| 09/22/2011 | US20110226707 Liquid accelerator apparatus |
| 09/22/2011 | US20110226706 Filter comprising a halogen release system and chitosan |
| 09/22/2011 | US20110226705 Apparatus and Method for Dissolution of Ozone in Water and Catalytic Oxidation |
| 09/22/2011 | US20110226703 Method for sterilizing liquid and liquid sterilization device |
| 09/22/2011 | US20110226701 Enhancing sedimentation performance of clarifiers/thickeners |
| 09/22/2011 | US20110226699 Nanoporous Silica Polyamine Composites with Surface-Bound Zirconium (IV) and Methods of Use |
| 09/22/2011 | US20110226698 Dynamic Filtration |
| 09/22/2011 | US20110226695 Method for producing fresh water |
| 09/22/2011 | US20110226693 Separator for separating solids from an influent |
| 09/22/2011 | US20110226692 Oil-water separator with self-priming pump |
| 09/22/2011 | US20110226682 Methods and Apparatus for a Pool Treatment and Water System |
| 09/22/2011 | US20110226681 Ballast water treatment system |
| 09/22/2011 | US20110226605 Large-scale water purification and desalination |
| 09/22/2011 | DE102011005904A1 Verfahren zur Infiltration von reaktiven Stoffen zur in situ Grundwasserbehandlung A method for infiltration of reactive species for in situ groundwater treatment |
| 09/22/2011 | DE102010011715A1 Simultaneous reduction of hydrogen sulfide formation and bacterial growth in contaminated water, comprises adding a peroxide and a second oxidizing agent to wastewater, where radicals are formed as active components |
| 09/21/2011 | EP2366671A1 Apparatus and method for dissolution of ozone in water and catalytic oxidation |
| 09/21/2011 | EP2366670A1 Apparatus and method for the non-chemical stabilization of bio-solids |