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