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)
07/2011
07/20/2011CN102126767A Distillation and separation device for aqueous solution by negative pressure evaporation driven by solar energy/low temperature heat energy and method for obtaining distilled water
07/20/2011CN102126766A Water distiller with mineral matters
07/20/2011CN102126765A Method for treating furfural industrial waste water
07/20/2011CN102126764A Etching waste water processing method of silicon wafer and processing device
07/20/2011CN102126763A Deformer special for treating landfill leachate
07/20/2011CN102126732A Method for extracting ammonium thiocyanate from coking desulfurization waste liquid
07/20/2011CN102125917A Wiper for ultraviolet disinfection equipment, cleaning device and ultraviolet disinfection equipment
07/20/2011CN102125877A Method for preparing selectively degraded ciprofloxacin photocatalyst
07/20/2011CN102125859A Preparation method of p-NiO/n-CdS/TiO2 composite semiconductor photochemical catalyst
07/20/2011CN102125842A Multiphase wet oxidation catalyst and preparation method thereof
07/20/2011CN102125824A Method for preparing carbon-doped mesoporous TiO2 membrane
07/20/2011CN102125822A Preparation method of heavy metal ion and precious metal ion resin in chelation adsorption water
07/20/2011CN102125820A Dye mesoporous adsorbent taking rice hulls as templates and silicon sources and preparation method thereof
07/20/2011CN102125805A Vapor compression membrane distillation device and method
07/20/2011CN102125804A Vapor compression distillation device and method using nonmetallic heat conducting hollow fibers
07/20/2011CN102125066A Preparation method for sustained-release composite biological algicide
07/20/2011CN101838034B High efficiency hardening resistant micro-electrolysis material and preparation method thereof
07/20/2011CN101817912B Formula and preparation method of cationic polymer
07/20/2011CN101811805B Membrane bioreactor and method for producing drinking water
07/20/2011CN101811794B Method for pretreating industrial wastewater of ABS (Acrylonitrile Butadiene Styrene) resin
07/20/2011CN101805058B Single-pipe external-compression type mechanical-circulation forced-cross flow solid and liquid-separating dynamic membrane system and device
07/20/2011CN101792243B Two-stage biological selection denitrifying phosphorus and nitrogen removal sewage treatment device and method thereof
07/20/2011CN101792241B Integrated automatic sludge returning aeration and sedimentation device
07/20/2011CN101792221B Method for pre-treating N,N-dimethylformamide-containing waste water
07/20/2011CN101786743B Method for air-water combined cycle purification and resource utilization
07/20/2011CN101781067B Method for treating coking wastewater
07/20/2011CN101780395B Attapulgite water oil stain absorbent
07/20/2011CN101774675B Method for preprocessing neopentyl glycol industrial wastewater by catalytic oxidation
07/20/2011CN101774657B Sea water desalinization device for ships and method for preparing fresh water
07/20/2011CN101767906B Complete-reclaiming process of down wastewater
07/20/2011CN101759322B Production process for denim sewage treatment and pretreatment
07/20/2011CN101759278B Ozonation water treatment method taking nanometer zinc oxide as catalyst
07/20/2011CN101746930B Advanced treatment method for pesticide industrial wastewater
07/20/2011CN101746838B Negative pressure device for making purified water
07/20/2011CN101734762B Method for restoring groundwater polluted by reducing substances
07/20/2011CN101723476B Seawater desalination device employing solar energy and vapor compressing distillation
07/20/2011CN101721912B Method for increasing membrane area of spiral wound type membrane element
07/20/2011CN101717130B Zero-emission treatment method for electroplating wastewater
07/20/2011CN101704562B Method for treating sewage by blast furnace heavy slag and blast furnace gas ash
07/20/2011CN101700491B Method for modifying fly ash
07/20/2011CN101671055B Nanoscale sodium humate solution and production technology thereof
07/20/2011CN101665277B Method for processing low radioactive waste liquid by continuous electrodeionization
07/20/2011CN101648765B Method for zero discharge of wastewater in agar carrageenan production
07/20/2011CN101643252B Preparation method of high-efficiency decolorant for ionic dyes
07/20/2011CN101638257B Method and device for treating dye wastewater employing periodic reverse electrocoagulation
07/20/2011CN101633533B Turning cover type water purifier
07/20/2011CN101632921B Preparation method of zinc oxide/zinc titanite nucleocapsid nanowire composite photocatalyst and application thereof
07/20/2011CN101628753B Emergency chemical processing bag for sterilizing and cleaning few water bodies and converting same into direct drinking water
07/20/2011CN101618918B Optomagnetic sewage treatment device and optomagnetic sewage treatment method
07/20/2011CN101613140B Nano rotor drum oil-collecting device
07/20/2011CN101607752B Nuclear magnetic super-dimensional water processor
07/20/2011CN101602564B Method for treating coking wastewater
07/20/2011CN101602531B Electrochemical method of oil removal of wastewater produced in oil extraction by polymer flooding displacement
07/20/2011CN101597091B Method for tower bottom heating of acidic water stripping device
07/20/2011CN101585572B Amphiprotic high-molecule chelated flocculating agent and preparation method thereof
07/20/2011CN101580288B Organic wastewater treating method adopting combined zeolite-microwave-hydrogen peroxide
07/20/2011CN101560027B Method for rapid degradation of triphenylmethane dye waste water
07/20/2011CN101544435B Method for treating electroplating wastewater containing cyanogen and silver and and device thereof
07/20/2011CN101538343B Liquid organic high polymer coagulant and preparation method thereof
07/20/2011CN101538107B Method for treating wastewater in textile printing and dyeing industry
07/20/2011CN101531444B Sewage recycling process for combination of biological rapid filtration and slow filtration
07/20/2011CN101492229B Pulling flow type anaerobe reactor
07/20/2011CN101481197B Advanced treatment process for sewerage of oilfield heavy crude recovery
07/20/2011CN101480606B Adsorbing substance for absorbing heavy metal ion and preparation method thereof
07/20/2011CN101445304B Method for treating wastewater produced by methylation reaction in metribuzin synthesis
07/20/2011CN101434443B Method and apparatus for treating oil refining sewerage
07/20/2011CN101424088B Self-cleaning type water tanks
07/20/2011CN101423587B A surfactant-like polymer gel and a method for separating material using same
07/20/2011CN101423418B Composite ceramic water purification agent
07/20/2011CN101386430B Method for high-efficiently and conveniently treating non-point source pollution using ferric oxide nano material
07/20/2011CN101337115B Innocent treatment agent of pollutants and use thereof
07/20/2011CN101322935B Method for preparing polluted water body heavy metal adsorption material and prepared adsorption material thereof
07/20/2011CN101321698B Electrochemical treatment of solutions containing hexavalent chromium
07/20/2011CN101318749B Photocatalysis oxidation method for treating waste water of anthraquinone dye
07/20/2011CN101302069B Technological system and method for removing carbon, nitrogen and sulphur in waste water synchronously
07/20/2011CN101269862B Regenerating unit for softening device for washing machine
07/20/2011CN101259428B Preparation of catalyst for processing industrial wastewater and using method thereof
07/20/2011CN101249997B Treatment method of missile propellant waste water and mobile processing vehicle
07/20/2011CN101249996B Organic high polymer coagulant preparation method
07/20/2011CN101249991B Device for regenerating bed fracture of fixed bed ion exchanger
07/20/2011CN101239763B Integrated treatment and device for boiler water and fog
07/20/2011CN101209884B Method and device for comprehensive processing zero discharge and reusing commonly industrial wastewater
07/20/2011CN101205089B Water reuse method in cleaning device and washing machine
07/20/2011CN101168464B Economy type treatment method and device for waste magnetic suspension liquid
07/20/2011CA2690890A1 Method and apparatus for generating ozone containing fluid and foam
07/19/2011US7981836 Hydrothermally stable alumina
07/19/2011US7981301 Method and apparatus for treatment of contaminated liquid
07/19/2011US7981298 system for removing from an aqueous system which is contaminated therewith: (1) mercury present as colloids, ions and/or organically bound compounds, and (2) hydrocarbons solubilized, dispersed, and/or emulsified in the said system. Pursuant to the invention the aqueous system to be treated forming water
07/19/2011US7981297 Wastewater treatment method comprising decantation and fine screening stages
07/19/2011US7981295 Enhanced high water recovery membrane process
07/19/2011US7981293 Method and apparatus for treatment of contaminated liquid
07/19/2011US7981288 Pulse resonating device
07/19/2011US7981287 Self contained dissolved air flotation system
07/19/2011US7981286 Substrate processing apparatus and method of removing particles
07/19/2011US7981285 Internal UV treatment of potable water systems
07/14/2011WO2011085316A2 System and method for preparation of antimicrobial solutions
07/14/2011WO2011085224A1 Modified sol-gel derived sorbent material and method for using same
07/14/2011WO2011085171A2 Modular cartridge system for apparatus producing cleaning and/or sanitizing solutions
07/14/2011WO2011084892A1 Dynamo powered ultraviolet water purification system
07/14/2011WO2011084776A2 Re-use of surfactant-containing fluids
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