Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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06/05/2013 | CN103125482A Preparation method of sterilization and algae removal stripping agent |
06/05/2013 | CN103125433A Energy-saving freshwater protein separator |
06/05/2013 | CN102745784B Radial-flow magnetic wastewater separative purification equipment |
06/05/2013 | CN102689953B Plasma algae-removing device |
06/05/2013 | CN102616966B Device and method for groundwater defluorination |
06/05/2013 | CN102603113B Three-dimensional domestic sewage purification system |
06/05/2013 | CN102583870B Purifier for water used in washing machine |
06/05/2013 | CN102583622B Preparation and application method for composite phosphorus removing agent for treating high-concentration phosphorus-containing waste water |
06/05/2013 | CN102557217B Novel decolorizing agent and preparation method thereof |
06/05/2013 | CN102553644B Modified Teflon fiber metal complex catalyst and preparation method thereof |
06/05/2013 | CN102531250B Sewage treatment system equipment for absolute quantification of sludge and method for recycling sewage |
06/05/2013 | CN102531101B Recovery unit of TCAS (thiacalix[4]arenetetrasulfonate) soil eluting agent and recovery method thereof |
06/05/2013 | CN102527348B Lignin heavy metal ion adsorbent and preparation method thereof |
06/05/2013 | CN102517233B Microbial flocculant and its production method |
06/05/2013 | CN102515304B Hydraulic power rectifying device for plasma sewage treatment, and rectifying method for hydraulic power rectifying device |
06/05/2013 | CN102513157B Copper complex based on dipyridine bisamide organic ligand and Keggin type polyoxometalate, its synthetic method and its application |
06/05/2013 | CN102513063B Active carbon immobilized imidazole ionic liquid, preparation method thereof and application thereof |
06/05/2013 | CN102503014B Treatment method of glycerin wastewater containing salt |
06/05/2013 | CN102503008B Method and device for continuously separating oil-water slag without dismantling and cleaning |
06/05/2013 | CN102503002B Method for processing coal bed methane (CBM) associated water through iron carbon microelectrolysis-reverse osmosis combination technology |
06/05/2013 | CN102500345B 一种硼吸附凝胶材料及其制备方法 One boron adsorption gel material and method |
06/05/2013 | CN102491561B Method and device for treating process waste water produced by fatty acid production |
06/05/2013 | CN102452696B Treatment method for high salt content and high COD alkaline residue neutralization water |
06/05/2013 | CN102432083B Method for removing and recovering phosphate in waste water |
06/05/2013 | CN102423717B Photocatalyst for efficient degradation of organic dye, and preparation method thereof |
06/05/2013 | CN102417273B Dynamic membrane purifying reactor and method for removing ammonia nitrogen and organic matters from reclaimed water |
06/05/2013 | CN102417263B Method for processing wastewater from nitrochlorobenzene production |
06/05/2013 | CN102399044B Integrated treatment method for acrylonitrile production wastewater |
06/05/2013 | CN102380350B Method for removing hydroxyapatite modified eggshell adsorbent material and recycling phosphate from wastewater |
06/05/2013 | CN102372331B Thermal waste water treatment apparatus and method employing heat pump |
06/05/2013 | CN102351350B Water treatment experimental device using biological activated carbon and ozone |
06/05/2013 | CN102351305B 等离子纳米气泡发生器 Plasma nano bubble generator |
06/05/2013 | CN102351276B Membrane filtering device by liquid isostatic pressing |
06/05/2013 | CN102350300B Enzyme imitation type water treatment agent for degrading polycycic/heterocyclic aromatic hydrocarbon, and preparation method for enzyme imitation type water treatment agent |
06/05/2013 | CN102350227B Preparation method of fluorion selective nanofiltration membrane |
06/05/2013 | CN102336499B Water drainage processing system and water drainage processing method |
06/05/2013 | CN102311153B Application of iron-base Fe2O3 nanotube to visible light catalytic dye wastewater degradation |
06/05/2013 | CN102295323B Water processing method |
06/05/2013 | CN102286132B Method for preparing starch graft cationic type hyperbranched amide polymer |
06/05/2013 | CN102285709B Preparation method for ecological high-efficient complex flocculating agent |
06/05/2013 | CN102267736B Method for decolorizing and adsorbing dye in water by using zeolite-like imidazate framework material |
06/05/2013 | CN102259968B Sewage treatment device and sewage treatment method by using same |
06/05/2013 | CN102257012B Monolithic organic porous body, monolithic organic porous ion exchanger, and process for producing the monolithic organic porous body and the monolithic organic porous ion exchanger |
06/05/2013 | CN102225329B Carbon and ferroferric oxide mesoporous compound material, preparation thereof and application thereof in environmental sewage treatment |
06/05/2013 | CN102177913B Sterilizing stripper dedicated for oilfield injection water and preparation method thereof |
06/05/2013 | CN102173474B Device for prolonging retention time of liquid drops in desulfurization wastewater evaporator |
06/05/2013 | CN102153164B Method and device for disinfecting water by using reinforced solar ultraviolet |
06/05/2013 | CN102125066B Preparation method for sustained-release composite biological algicide |
06/05/2013 | CN102079559B Electrical deionization method and system without enriched chamber |
06/05/2013 | CN102056847B Water reclamation system and method |
06/05/2013 | CN102050542B Deep treatment method for high-concentration organic wastewater |
06/05/2013 | CN102049198B Method for flushing reverse osmosis membrane |
06/05/2013 | CN102040257B Water purification device |
06/05/2013 | CN102001730B Device for producing weakly alkaline negative potential electrolyzed water and electrolysis water dispenser |
06/05/2013 | CN101966422B Method for processing CH4 in landfill site after acclimatizing and mineralizing garbage by utilizing percolate |
06/05/2013 | CN101955294B Integrated bioreactor and method for treating high-concentration organic wastewater |
06/05/2013 | CN101918108B System for treating discharge gas from coal-fired boiler and method of operating the same |
06/05/2013 | CN101844912B Fine stoneware tile produced by industrial waste slag |
06/05/2013 | CN101786716B High-concentration difficult-degradation organic sewage treating system |
06/05/2013 | CN101781044B Ultraviolet light catalyzing and strong oxidizing treatment method of ship ballast water |
06/05/2013 | CN101731284B Method for extracting alga-inhibiting active ingredients from Artemisia annua L. and alga-inhibiting method |
06/05/2013 | CN101704570B Sewage treatment flocculating agent and using method thereof |
06/05/2013 | CN101595064B Desalination method and device comprising supercapacitor electrodes |
06/05/2013 | CN101595062B Core-shell particles for waste water treatment |
06/05/2013 | CN101423271B Water sterilizing device and method |
06/05/2013 | CA2761144A1 A circulating liquid dispenser with ozone gas disinfection |
06/04/2013 | US8454919 Production of precipitated silica |
06/04/2013 | US8454912 Adsorbent, preparation method thereof and Sr-90/Y-90 generator using the same |
06/04/2013 | US8454838 Method and system for the sustainable cooling of industrial processes |
06/04/2013 | US8454837 Systems and methods for generation of low zeta potential mineral crystals to enhance quality of liquid solutions |
06/04/2013 | US8454835 Remediation system for transition metal ions and method for same |
06/04/2013 | US8454833 Counter-pressure filtration of proteins |
06/04/2013 | US8454831 Biological and ballasetd flocculation treatment of wastewater |
06/04/2013 | US8454826 Water treatment apparatus |
06/04/2013 | US8454547 Device, system, and method for controllably reducing inflammatory mediators in a subject |
06/04/2013 | CA2643269C Method of treating wastewater |
06/04/2013 | CA2585939C Anti-microbial compositions and methods of making and using the same |
05/30/2013 | WO2013078339A2 Dehumidifier system and method |
05/30/2013 | WO2013078285A1 Method of building massively parallel ion concentration polarization separation device |
05/30/2013 | WO2013078080A1 Automated santization and disinfection of recreational and commercial bodies of water |
05/30/2013 | WO2013078020A1 Water treatment device and method |
05/30/2013 | WO2013077965A1 Methods and compounds for improving sulfide scavenging activity |
05/30/2013 | WO2013077942A1 Lime slaking process |
05/30/2013 | WO2013077904A1 Water and contaminants removal from butanol fermentation solutions and/or broths using a brine solution |
05/30/2013 | WO2013077780A1 Method and apparatus for purifying aqueous solutions by shielding or subjecting chemical substances to low frequency electromagnetic radiation |
05/30/2013 | WO2013077635A1 Combined carbon dioxide capture and desalination device |
05/30/2013 | WO2013077586A1 Apparatus for preventing algae proliferation |
05/30/2013 | WO2013077496A1 Method and device for treating ship ballast water |
05/30/2013 | WO2013076742A1 A process for the synthesis of magnetically recoverable, high surface area carbon-fe3o4 nano composite using metal organic framework (mof) |
05/30/2013 | WO2013076737A1 System and method for hydrate-based desalination |
05/30/2013 | WO2013076432A1 Method and devices for remineralization and/or for correcting the ph of water produced in an aircraft |
05/30/2013 | WO2013075776A1 Method and device for cleaning wastewater from a coke quenching tower with shortened catch basin dwell time |
05/30/2013 | WO2013075389A1 Coupling device for water purifier filter unit |
05/30/2013 | WO2013075219A1 Hybrid ballast water treatment system |
05/30/2013 | WO2013075194A1 Improvement to installation for removing pollutant materials and/or substances from watercourses |
05/30/2013 | WO2012168103A3 Gas introduction system and use thereof, and also a method for maximizing gas-introduction performance |
05/30/2013 | WO2012166670A8 Disinfecting water used in a fracturing operation |
05/30/2013 | US20130137000 Modular energy recovering water treatment devices |
05/30/2013 | US20130134106 Waste liquid treatment apparatus and waste liquid treatment method |
05/30/2013 | US20130134105 Light expanded clay aggregates for removal of halogenated contaminants from water |