| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/19/2013 | CN103157457A Mg/Zn/In composite metal oxide photocatalyst, preparation method and applications thereof |
| 06/19/2013 | CN103157451A Zero-valent iron and nano magnesium hydroxide supported reductive spherical cellulose adsorbent |
| 06/19/2013 | CN103157450A Method for preparing efficient, environment-friendly and functional meso-porous silicon ball |
| 06/19/2013 | CN103157449A Composite film and preparation method thereof |
| 06/19/2013 | CN103157445A Polymer-supported metal salt complexing extraction agent, preparation method and application thereof |
| 06/19/2013 | CN103157444A Reproducible water treatment agent for cleaning trace aromatic hydrocarbon and derivatives of trace aromatic hydrocarbon with high efficiency, manufacture method and application of reproducible water treatment agent |
| 06/19/2013 | CN103157443A Combining of light rare earth ion absorbing material |
| 06/19/2013 | CN103157442A Copper system metal organic framework compound for selectively adsorbing heavy metal ions and preparation method thereof |
| 06/19/2013 | CN103157441A Fluorine removal agent with fluorine ion absorption/desorption function through pH value regulation and control and preparation method thereof |
| 06/19/2013 | CN103157440A Material adsorbing heavy metal in water solution and method |
| 06/19/2013 | CN103157438A Preparation method of carbon microsphere/nanometer iron oxide magnetic composite material |
| 06/19/2013 | CN103157435A Preparation method and application of microbial manganese-carbon composite material |
| 06/19/2013 | CN103157392A Biodegradable oil-water separation net film with super-hydrophobic and super-oleophylic properties and preparation method thereof. |
| 06/19/2013 | CN103157378A Columnar membrane component |
| 06/19/2013 | CN103157299A Oil-water separation mesh film with acid-base salt stabilizing function and with underwater super-oleophobic property and preparation method thereof |
| 06/19/2013 | CN103156528A Sterilizer arranged in front of water inlet of drinkable water |
| 06/19/2013 | CN103155891A Penaeus vannamei farming method combining bioflocculation technology and multi-trophic-level integrated farming mode |
| 06/19/2013 | CN102757117B Sewage treating and chemical dosing device using reclaimed water or tap water as stirring power and installing method |
| 06/19/2013 | CN102718275B Double-barrel layered solar seawater desalting device |
| 06/19/2013 | CN102642949B Central running water filtering system |
| 06/19/2013 | CN102633335B Sewage treatment method |
| 06/19/2013 | CN102600823B Preparation method of graphene/titania composite material |
| 06/19/2013 | CN102583694B Persulfate slow-release material used for permeable reactive barrier and preparation method thereof |
| 06/19/2013 | CN102583605B Multifunctional laminated distilled water preparation device |
| 06/19/2013 | CN102557212B Method for treating and recycling molybdenum calcine water-washing waste water |
| 06/19/2013 | CN102531247B Treatment method for wastewater produced during flue gas desulphurization through alcohol-amine process |
| 06/19/2013 | CN102523867B Organism circulating cultivation method |
| 06/19/2013 | CN102515320B Oxidation-coagulation agent |
| 06/19/2013 | CN102515308B Self-inflating micro-bubble oil remover and oil removing method |
| 06/19/2013 | CN102510837B Water processing device |
| 06/19/2013 | CN102504312B Method for preparing di-dithiocarbamate modified chitosan beads |
| 06/19/2013 | CN102504109B Cyclodextrin supported hydrogel and preparation method thereof |
| 06/19/2013 | CN102503034B Treatment method of phenol-containing liquid waste in sebacic acid production |
| 06/19/2013 | CN102502937B Method for purifying arsenic-containing wastewater by using sewage treatment slag |
| 06/19/2013 | CN102491459B Nonmetal doped titanium-based film electrode as well as preparation method and application thereof |
| 06/19/2013 | CN102491437B Low temperature multiple-effect seawater desalination DCS control system |
| 06/19/2013 | CN102489241B Preparation and regeneration method of water treatment defluoridation material |
| 06/19/2013 | CN102476842B Pneumatically-circulated clarifying basin system |
| 06/19/2013 | CN102452694B Air floatation treatment method for wastewater |
| 06/19/2013 | CN102451711B Industrial wastewater treatment catalyst and preparation method thereof |
| 06/19/2013 | CN102432090B Method for preparing flocculation aid for pretreating blue algae biogas slurry |
| 06/19/2013 | CN102430391B Preparation method of metal ion imprinted chitosan crosslinked membrane adsorbent and application thereof |
| 06/19/2013 | CN102424466B Dye wastewater treatment method |
| 06/19/2013 | CN102407107B Metal/TiO2 composite multilayer film photocatalyst and preparation method thereof |
| 06/19/2013 | CN102389776B Metal heavy absorbent and preparation method and use thereof |
| 06/19/2013 | CN102372336B Discharging tank preventing oil accumulation and liquid discharging method |
| 06/19/2013 | CN102352448B Method for recovering rare earth from low-concentration rare earth solution through prussian blue colloidal nanoparticles |
| 06/19/2013 | CN102351354B Double-core direct drinking water system |
| 06/19/2013 | CN102342262B Method for producing artemia ecologic toy |
| 06/19/2013 | CN102336453B Device for decomposing water to produce hydrogen based on optical electrolytic bath |
| 06/19/2013 | CN102307820B Method for treating wastewaters |
| 06/19/2013 | CN102295366B Process of waste water oxidation treatment by supercritical water and reaction apparatus thereof |
| 06/19/2013 | CN102292297B Method for treating water by ballasted flocculation and settlement, including pre-contacting the water with an adsorbent |
| 06/19/2013 | CN102277492B Method for extracting gallium resin from Bayer mother solution |
| 06/19/2013 | CN102266775B Photo-catalytic material based on zinc oxide nanometer linear array modified with cuprous oxide quantum dots, and preparation method and application thereof |
| 06/19/2013 | CN102245515B System and method for wastewater treatment |
| 06/19/2013 | CN102228376B Dishwasher |
| 06/19/2013 | CN102219273B Solar and thermocompression vapor-compression distillation type water purifying device |
| 06/19/2013 | CN102216226B Process for treatment of water containing azole-type anticorrosive for copper |
| 06/19/2013 | CN102190397B Integrated reclaimed water reuse equipment |
| 06/19/2013 | CN102115240B Polyaluminum sulfate-branched poly(dimethyl diallyl ammonium chloride) composite coagulant and preparation method and application method thereof |
| 06/19/2013 | CN102077844B Application of hydrogen peroxide in preparing Microcystin inhibitor |
| 06/19/2013 | CN102007936B Quaternary phosphonium salt bactericide supported on silica gel as well as preparation and application thereof |
| 06/19/2013 | CN102007935B Siloxane supported quaternary salt type bactericide, and preparation, application and regeneration thereof |
| 06/19/2013 | CN101921010B Water treatment facility for fuel cell |
| 06/19/2013 | CN101903293B Removal of hydrocarbons from aqueous stream |
| 06/19/2013 | CN101863578B Waste water processing method in yam saponin production |
| 06/19/2013 | CN101774708B Treatment technology and device for providing safeguards for drinking water source |
| 06/19/2013 | CN101767913B Method for treatment of high-salinity and high-concentration organic wastewater through process of high-efficiency photocatalytic vacuum separation of gas phase, liquid phase and solid phase |
| 06/19/2013 | CN101679080B Electrochemically treated water, method and device for the production thereof, and the use thereof as a disinfection agent |
| 06/19/2013 | CN101668580B Microporous filter with an antimicrobial source |
| 06/19/2013 | CN101563140B Controlled foam aqueous quaternary ammonium and phosphonium compositions |
| 06/19/2013 | CN101555999B Inductively powered lamp assembly |
| 06/19/2013 | CN101528611B Fluid treatment system |
| 06/19/2013 | CN101492391B Process for separating ethane nitrile wastewater with combination of abstraction and distillation |
| 06/19/2013 | CN101405224B Filter media |
| 06/19/2013 | CN101336210B Method of treating phenol-containing water and treating apparatus |
| 06/19/2013 | CN101309867B A method of separating a mixture, and a plant for separating a mixture comprising water, oil and gas |
| 06/19/2013 | CN101253600B Ultraviolet radiation lamp and source module and treatment system containing same |
| 06/18/2013 | US8466312 Terephthalic acid purge filtration rate by controlling % water in filter feed slurry |
| 06/18/2013 | US8465653 Marine wastewater treatment |
| 06/18/2013 | US8465651 Sustainable method and system for treating water bodies affected by bacteria and microalgae at low cost |
| 06/18/2013 | US8465650 Spa calcium removal methods and apparatus |
| 06/18/2013 | US8465642 Method and apparatus for separating impurities from a liquid stream by electrically generated gas bubbles |
| 06/18/2013 | US8465628 Floating solar energy conversion and water distillation apparatus |
| 06/18/2013 | CA2795589C Nanoflotation |
| 06/18/2013 | CA2757800C Mobile water treatment for an oil or gas well |
| 06/18/2013 | CA2751186C Zero emission steam generation process |
| 06/18/2013 | CA2750995C Paraffinic froth treatment with conditioning to enhance paraffin liberation from flocks |
| 06/18/2013 | CA2639881C Process for preparing magnetic particles for selectively removing contaminants from solution |
| 06/18/2013 | CA2483146C Essentially insoluble heavy metal sulfide slurry for wastewater treatment |
| 06/16/2013 | CA2792277A1 Apparatus and methods for conveying a flow of oil-containing liquid into an oil separation skim tank, and skim tanks including the same |
| 06/13/2013 | WO2013086274A1 Inline uv led water disinfection and heating |
| 06/13/2013 | WO2013086217A1 Ozone distribution in a faucet |
| 06/13/2013 | WO2013085644A1 Fluid treatment system |
| 06/13/2013 | WO2013085469A1 Photocatalytic metal oxide nanomaterials; method of making via h2-plasma treatment; use for organic waste decontamination in water |
| 06/13/2013 | WO2013085457A1 System for controlling the water quality in a cooling system |
| 06/13/2013 | WO2013085423A1 Method for processing liquid radioactive laundry waste formed at nuclear sites |
| 06/13/2013 | WO2013085374A1 Process for treating a makeup water of cooling circuits against the corrosion and the biological fouling of a carbon steel |
| 06/13/2013 | WO2013085360A1 Hollow fiber membrane module comprising mini headers arranged in zigzag manner and mini bundles |