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)
03/2012
03/28/2012CN102390896A Water taking and treating complete device
03/28/2012CN102390895A Reverse osmosis water purifier
03/28/2012CN102390891A Method for removing volatile organic malodorous substances from biogas slurry by using extraction method
03/28/2012CN102390886A Preparation of organic/inorganic combined coating deadhesion agent and application of organic/inorganic combined coating deadhesion agent to spray painting wastewater
03/28/2012CN102390885A Generating equipment for preparing composite disinfectant
03/28/2012CN102390884A Descaling device for water tank
03/28/2012CN102390883A Water treatment method and water treatment and air purifying method
03/28/2012CN102390882A System and method for reclaiming cold-roll emulsion liquid wastewater
03/28/2012CN102390881A Recharging device for concentrated solution of refuse landfill
03/28/2012CN102390880A Method for performing ultrasonic separation on oily wastewater with oil-soluble ferroferric oxide nanoparticles
03/28/2012CN102390879A Method for simultaneously and selectively removing nitrate and phosphate from secondary biochemical effluent
03/28/2012CN102390878A Household water purifier
03/28/2012CN102390877A Treatment method of calcium hydrogen citrate washes and preparation method of citric acid
03/28/2012CN102390876A Method for killing Limnoperna fortunei in raw water pipeline with chlorine dioxide
03/28/2012CN102389837A Magnetic polypyrrole/titanium dioxide/clay nano-composite photocatalyst and preparation method thereof
03/28/2012CN102389836A Polyaniline/titanium dioxide/clay nanometer composite photocatalyst and preparation method thereof
03/28/2012CN102389825A Nano composite photocatalyst with visible light response and preparation method thereof
03/28/2012CN102389789A Catalyst for degrading COD (chemical oxygen demand) and sulfides in desulfurization waste liquid vapor as well as preparation method and application thereof
03/28/2012CN102389787A Carbon-doped titanium dioxide hollow spherical photocatalyst and preparation method thereof
03/28/2012CN102389786A High-performance composite photocatalyst and preparation method thereof
03/28/2012CN102389784A Method for preparing nano high-efficiency TiO2-ZrO2 composite photocatalyst
03/28/2012CN102389780A Water treatment agent and preparation method
03/28/2012CN102389779A Filter medium for removing sodium dodecylbenzene sulfonate from water, and preparation method, filter element and water purifier thereof
03/28/2012CN102389778A Preparation method and use of sulfydryl flax
03/28/2012CN102389777A Preparation method and use of sulfydryl cotton stalk bark
03/28/2012CN102389776A Metal heavy absorbent and preparation method and use thereof
03/28/2012CN102389775A azo violet functionalized silicon gel and preparation method thereof, and method for purifying water by using azo violet functionalized silicon gel
03/28/2012CN102389771A Method for preparing bell type magnetic mesoporous silica-microsphere absorbent
03/28/2012CN102389769A Preparation method of calcium-aluminum-lanthanum-based compound fluorine-removing material
03/28/2012CN102389724A Preparation method and use of carboxyl-modified polyacrylonitrile nano fiber membrane
03/28/2012CN102389710A Vertical pressure immersion composite film filtering system
03/28/2012CN102389653A Downhole oil-water-solids separation
03/28/2012CN102388910A Preparation method and application of residue-free diatomite sterilizing material
03/28/2012CN102070243B Preparation method of silicate compound filler
03/28/2012CN102060402B Sewage treatment method capable of recovering low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
03/28/2012CN102060347B Sewage treatment process for recycling low-carbon hydrocarbons and low-carbon oxygen-containing organic matters
03/28/2012CN101987766B Standard treatment method for concentrated leachate
03/28/2012CN101987750B Pre-desalting machine for processing supercritical water of waste organic matters
03/28/2012CN101979336B Method for simultaneously treating waste water and recovering rare earth of rare earth separation plant
03/28/2012CN101979333B Method for preparing poly-silicon-titanium composite flocculant
03/28/2012CN101973661B Treatment method of processing wastewater of Chinese galls
03/28/2012CN101973621B Baffling tank type supercritical water treatment reactor with sacrificial lining
03/28/2012CN101866156B LABVIEW-based variable frequency water treatment control system
03/28/2012CN101864064B Method for producing alkyd resins by recycling esterification waste water of alkyd resins and application of alkyd resins
03/28/2012CN101863585B Physicochemical treatment and artificial wetland combined treatment system for sewage treatment of residential area
03/28/2012CN101852559B System for recovering both heat and pure water and application method thereof
03/28/2012CN101830589B Continuous treatment device of poisonous and harmful organic wastewater
03/28/2012CN101817887B Chelation group-containing chitosan and preparation method and application thereof
03/28/2012CN101811795B Processing method and processing system thereof for acidic waste water containing heavy metals
03/28/2012CN101805099B Treatment methods of landfill leachate and treatment systems thereof
03/28/2012CN101805050B Method and system for controlling coagulant dosing through on-line prediction of turbidity after flocculation water sedimentation
03/28/2012CN101781005B Bionomic precipitator
03/28/2012CN101774662B Thickened oil sewage demulsifier
03/28/2012CN101745362B Water defluorination agent preparation method and application
03/28/2012CN101723533B Method for treating concentrated water produced by coking wastewater recycling process
03/28/2012CN101685506B Expert diagnosis decision method of inorganic waste water processing scheme
03/28/2012CN101665290B Automatically controlled water treatment device
03/28/2012CN101633538B Recycling and processing method of electroplating concentrated control zone mixed flow waste water resource
03/28/2012CN101613081B Method for preparing nano iron-carbon micro-electrolytic material used for organic wastewater treatment
03/28/2012CN101585564B Method and apparatus for condensate demineralization
03/28/2012CN101531426B Method for disposing and using full-tailing slurry and device thereof
03/28/2012CN101516789B Two-layer compacted solid product for water potabilization and preparation method
03/28/2012CN101450823B Floating oil and sludge treater
03/28/2012CN101381177B Method for producing high calcium and oxygen concentration water using raw water
03/28/2012CN101028918B Recovery of hydrofluoric acid
03/28/2012CA2750126A1 Mobile water dispensing unit
03/27/2012US8144389 Electronic paper
03/27/2012US8143187 Pellet or monolithic form on catalyst support; metal carbonate complex; ion exchanging, , heat treatment
03/27/2012US8142668 Method for selective partition capacity based filtering
03/27/2012US8142667 Manure separation for digester method and apparatus
03/27/2012US8142665 Fast reduction of iodine species to iodide
03/27/2012US8142663 Lower pressure water pump; hand pump used in a closed system to generate pressure sufficient to pass the untreated water through ultrafiltration filter and a reverse osmosis membrane; purification; free of bacteria, minerals, and salts; potable water for small villages
03/27/2012US8142660 Filtrate monitoring device, and filtrate monitoring system
03/27/2012US8142656 Wastewater concentrator system
03/27/2012US8142652 Container for purification of water by sunlight
03/27/2012US8142651 Mass transfer tank system
03/27/2012US8142635 Capillary array
03/27/2012US8142633 Electrodialysis system and process
03/27/2012US8142624 Portable contact lens cleansing apparatus and cleaning method of contact lens
03/27/2012CA2700703C Dechlorinator and method of dechlorination
03/27/2012CA2652606C A nut for attaching two devices and method for providing the same
03/27/2012CA2634530C Point-of-use water treatment system
03/27/2012CA2620449C Method and apparatus for producing synergistic biocide
03/27/2012CA2546477C Anion-adsorbing carbon material, and method and apparatus for producing same
03/27/2012CA2527508C Process for producing a nanoscale zero-valent metal
03/27/2012CA2462898C Control of biofilms in industrial water systems
03/22/2012WO2012037274A2 Apparatus, system and method for integrated filtration and reverse osmosis desalination
03/22/2012WO2012036807A1 Water treatment feeder device using a package of water treatment pellets
03/22/2012WO2012036554A1 Apparatus for removal of ions comprising an ion exchange membrane that comprises a crosslinked hyperbranched (co)polymer (a crosslinked hbp) with ion exchange groups
03/22/2012WO2012036550A1 Antimicrobial membrane containing silver nanoparticles
03/22/2012WO2012036536A2 Oxygen dissolving apparatus
03/22/2012WO2012036408A2 Submerged-membrane bioreactor that easily responds to load regulation, and method of treating wastewater using the same
03/22/2012WO2012036196A1 Electrolysis electrode, positive electrode for producing ozone electrolysis, positive electrode for producing persulfate electrolysis, and positive electrode for chromium electrolytic oxidation
03/22/2012WO2012035963A1 Electric deionized water producing device
03/22/2012WO2012035776A1 Medical equipment cleaning device
03/22/2012WO2012035773A1 Adsorbent and wastewater treatment method
03/22/2012WO2012035692A1 Water separation membrane module
03/22/2012WO2012035087A1 Treatment of effluents from the electroplating industry
03/22/2012WO2012034925A1 Diamond electrodes for electrochemcial devices
03/22/2012WO2012034662A1 Method for cleaning up process condensate
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