Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2012
09/26/2012CN102689948A SnO2 electrode for treating fluorine-containing organic pollutants
09/26/2012CN102689947A Method for concentrating corn soaking water by membrane filtration
09/26/2012CN102689946A Ultrafiltration device
09/26/2012CN102689945A Device for treating alkaliferous waste water through nanofiltration
09/26/2012CN102689944A Nanofiltration water treatment method for alkaliferous waste water
09/26/2012CN102689943A Full-automatic backwashing water purifier with microfiltration, ultrafiltration and nanofiltration
09/26/2012CN102689942A Water treatment device for electric heating steam boiler
09/26/2012CN102689941A Method for treating sewage in polymer flooding oilfield
09/26/2012CN102689940A Fluidized bed photocatalysis reactor and gas distributor thereof
09/26/2012CN102689939A Device and method for treating vessel ballast water and nondegradable organic wastewater by utilizing ultrasonic intensification
09/26/2012CN102689938A 13x molecular sieve water purifying device for purifying heavy metal in drinking water
09/26/2012CN102689937A Regenerable filter unit for removing metal, regenerable filter system including same, and method of operating regenerable filter system
09/26/2012CN102689936A Method for processing wastewater from production of epoxy chloropropane by using glycerol as material
09/26/2012CN102689935A Method for processing acid mine drainage
09/26/2012CN102689934A Drinking water supply system
09/26/2012CN102689906A Method for preparing polysilicate aluminum ferric chloride by using aluminum foil acid and ferrous acid
09/26/2012CN102689737A Multi-purpose functional material package bracket
09/26/2012CN102688782A Squarylium cyanine dye sensitized titanium dioxide visible light catalyst, and preparation method and application thereof
09/26/2012CN102688767A Preparation method of slag-based geopolymer-iron oxide semiconductor composite catalyst and application in dye degradation
09/26/2012CN102688754A Composite photocatalyst capable of efficiently degrading dye organic pollutant
09/26/2012CN102688752A Preparation method and application of Beta-cyclodextrin grafted carbon nano tube adsorbing material
09/26/2012CN102688751A Preparation method for processing wastewater adsorbing material containing lead
09/26/2012CN102688748A Silica gel loaded polyamine and carboxyl bifunctional group composite adsorbing material and preparation method thereof
09/26/2012CN102688747A Modified active carbon acidified water material and preparation method thereof
09/26/2012CN102688746A Granular adsorbing material as well as preparation method and application thereof
09/26/2012CN102688741A Adsorbing material of alumina nano-sheet and preparation method thereof
09/26/2012CN102688709A High-speed cyclic gas-liquid mixed micro-nano foam generating device
09/26/2012CN102688701A Preparation method of polyelectrolyte self-assembled composite nonafiltration membrane based on coordination
09/26/2012CN102688693A Water purifier equipped with filter core backwashing device and verifying attachment for filter core backwashing
09/26/2012CN102688615A Adjustable micro-flocculation clarification tank and clarification technology
09/26/2012CN102688607A Ammonia tail gas recycling method and system
09/26/2012CN102274717B Method for preparing thio-modified sepiolite heavy metal absorbent
09/26/2012CN102219317B Sewage pretreatment tank
09/26/2012CN102180530B Device and method for sea water desalination by using solar energy and potential energy
09/26/2012CN102139943B Method for preparing polyaluminum ferric chloride by using red mud scandium-extracted effluent
09/26/2012CN102120637B Method for controlling and treating alumina alkaline waste water from aluminum factory by using acidic smoker waste gas
09/26/2012CN102060403B Sewage treatment process capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
09/26/2012CN102060370B Method for rapid disinfection of medical wastewater
09/26/2012CN102050554B Treatment method of high-concentration resin desorption liquid after deep purification of wastewater
09/26/2012CN102050548B Treatment and reuse method of waste water in methanol-to-olefin process
09/26/2012CN102010033B Electroplating wastewater reverse osmosis membrane treatment method adopting energy recovery device
09/26/2012CN102009014B Device for adding medicament and method of adding medicament
09/26/2012CN102001736B Preparation method of medicament for treating textile printing and dyeing wastewater
09/26/2012CN101982580B Polyacrylonitrile/hydroxyapatite composite adsorbent fiber and preparation method thereof
09/26/2012CN101973603B Desorption method for reutilization of desorption agent
09/26/2012CN101962236B Process for recovering streptomycin sulphate from waste water by coupling foam separation and ion exchange
09/26/2012CN101955289B Water ionizer capable of detecting pH value of water accurately
09/26/2012CN101937197B Agglomerant transfusion control system
09/26/2012CN101844822B Three-dimensional electrode/ electro-Fenton reactor
09/26/2012CN101838042B Preparation and regeneration method for water treatment defluoridation filter material based on natural mineral
09/26/2012CN101786763B Batch-type groundwater denitrifying method
09/26/2012CN101781043B Novel ballast water treatment method and device
09/26/2012CN101780397B Preparation method of lanthanum oxide-carrying zeolite for removing fluorine
09/26/2012CN101767828B Method for preparing material containing amorphous iron oxide hydroxide and methods for regenerating the same
09/26/2012CN101723494B Circulation type drinking water magnetizing equipment
09/26/2012CN101704567B Chlorination frame structure of circulating water treatment system in nuclear power plant
09/26/2012CN101698557B Combination treatment method of high-carbon high-nitrogen waste water
09/26/2012CN101684901B Inductively powered apparatus
09/26/2012CN101641297B Method and plant for processing water by ballasted flocculation and deposition
09/26/2012CN101628200B Desulfurization device and desulfurization method for wastewater containing a plurality of organic pollutants
09/26/2012CN101624246B Technology for treating and reusing sewerages of industrial circulating water
09/26/2012CN101466465B Liquid treating apparatus, air-conditioning apparatus, and humidifier
09/26/2012CN101358581B Vertical shaft giant energy and vertical shaft energy-collecting wind heat pump and thermal power plant cogeneration system
09/26/2012CN101291714B Apparatus and method for separation of water from an emulsion or mixture of water and oil
09/26/2012CN101148282B Waste acid modified discoloring agent
09/25/2012US8273813 Fire extinguishing and/or fire retarding compositions
09/25/2012US8273581 Processing and analysis techniques involving in-vessel material generation
09/25/2012US8273320 Method of making pure salt from frac-water/wastewater
09/25/2012US8273254 Spa water sanitizing system
09/25/2012US8273253 Apparatus and method for filter cleaning by ultrasound, backwashing and filter movement during the filtration of biological samples
09/25/2012US8273252 Colored waste water emitted from a dye house can be changed to colorless, clean water by oxidatively decomposing organic matter by means of ozone in a more efficient and quicker manner; keeping the solution and the reactant gas in a state of ideal gas-liquid interface
09/25/2012US8273249 Method integrating electrochemical oxidation and flocculation processes for pre-treatment of coking wastewater
09/25/2012US8273245 Microfluidic devices, particularly filtration devices comprising polymeric membranes, and methods for their manufacture and use
09/25/2012US8273240 Method and apparatus for treating wastewater containing emulsified oil
09/25/2012CA2571367C Method of purifying polluted water
09/25/2012CA2506098C Apparatus for recycling of oil based drilling fluid contaminated with water
09/25/2012CA2485228C Process for the preparation of concentrated solutions of stabilized hypobromites
09/25/2012CA2392200C A method for anion-exchange adsorption and thioether anion-exchangers
09/20/2012WO2012125994A2 Preparation of chitosan-based microporous composite material and its applications
09/20/2012WO2012125930A1 Apparatuses and methods for water treatment
09/20/2012WO2012125918A1 Process for improving the flow rate of an aqueous dispersion
09/20/2012WO2012125820A1 System to remove dissolved gases selectively from liquids
09/20/2012WO2012125643A2 Elimination of hydrogen sulfide in aqueous ammonia
09/20/2012WO2012125637A2 Capacitive charging power source for electrolytic reactors
09/20/2012WO2012125175A1 Field of the invention
09/20/2012WO2012125003A2 Filtration device and hollow-fiber membrane module
09/20/2012WO2012124914A2 Open-cell type apparatus for preparing sodium hypochlorite
09/20/2012WO2012124759A1 Crystalline polymer microporous membrane, method for producing same, and filtration filter
09/20/2012WO2012124745A1 Filter for water treatment filtering and method for producing same
09/20/2012WO2012124550A1 Separation apparatus, and separation method
09/20/2012WO2012124545A1 Seawater desalination device and method for controlling same
09/20/2012WO2012124538A1 Fouling prediction method, and membrane filtration system
09/20/2012WO2012124500A1 Crystalline polymer microporous membrane, method for producing same, and filtration filter
09/20/2012WO2012124404A2 Ion separation method
09/20/2012WO2012124360A1 Membrane filtration system, and operation method therefor
09/20/2012WO2012124222A1 Aluminum silicate, metal ion adsorbent, and method for producing same
09/20/2012WO2012124206A1 Method for producing regenerated water and apparatus for producing regenerated water
09/20/2012WO2012124039A1 Ballast water disinfectant and ballast water treatment device
09/20/2012WO2012123965A2 Potentised coagulant dose generator
09/20/2012WO2012123927A2 Composition and method for continuous or intermittent removal of soil from recirculated washing solution
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