Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2011
09/14/2011CN102180534A Paramagnetic resonance field device for changing boiler water molecular conformation and application thereof
09/14/2011CN102180533A Device for sewage treatment by electrolysis-catalytic oxidation method
09/14/2011CN102180532A Full-automatic sodium ion exchanger
09/14/2011CN102180531A System and process for salt water desalination using energy from gasification process
09/14/2011CN102180530A Device and method for sea water desalination by using solar energy and potential energy
09/14/2011CN102180529A L-shaped desulphurization wastewater flue gas evaporating plant
09/14/2011CN102180528A Combined type evaporation plant for desulfurated waste water flue-gas
09/14/2011CN102180527A Water mixing device and sea water desalinizing system comprising same
09/14/2011CN102179320A Silver ion shower head
09/14/2011CN102179236A Method for preparing O-carboxymethyl chitosan quaternary ammonium salt nano particles
09/14/2011CN102179235A Preparation method of novel magnetically separable absorbent for removing dye
09/14/2011CN102179233A Method for preparing heavy metal ion absorbent
09/14/2011CN102179229A Method for preparing magnetic carbon nanotube absorbing agent through Fenton reagent method
09/14/2011CN102179228A Method for preparing carbon adsorbing material used for efficiently removing harmful ions from waste water
09/14/2011CN102179192A Pollution-resistant membrane for filling fluorine-containing amphiphilic surface-modification material and preparation method thereof
09/14/2011CN102179191A Method for manufacturing anti-chloride polyamide reverse osmosis composite membrane with high flux
09/14/2011CN102179151A Alkali liquor wet purification technology for aluminum melting furnace smoke
09/14/2011CN102179079A Method for controlling turbidity of initial filter water in quick filter tank after backwashing and micro-expansion washing
09/14/2011CN102178970A Air and water advanced oxidization purification device and spiral segmentation disk thereof
09/14/2011CN102177913A Sterilizing stripper dedicated for oilfield injection water and preparation method thereof
09/14/2011CN101851043B Integrated air-lift circulating dynamic membrane bioreactor
09/14/2011CN101830542B Method for electrolyzing orange G by adopting cerium-doped tin antimony oxide coated titanium electrode
09/14/2011CN101823786B Method for reducing production wastewater quantity of ramie fibre
09/14/2011CN101817565B Separating path return filtering device
09/14/2011CN101805087B Organic pollutant degradation device based on photo-electro-magnetic synergistic effect
09/14/2011CN101798137B Method for preparing novel hydrophilic and magnetic mesh organism
09/14/2011CN101798097B Method for preparation of modified bentonite with vinyl monomer copolymer
09/14/2011CN101791624B Method for utilizing and disposing micro-electrolyzed waste residue of organic waste water and method for immobilizing arsenic and heavy metal in soil
09/14/2011CN101759809B Method for preparing dithiocarbamate-based modified porous starch
09/14/2011CN101759239B Method for condensing distilled water produced by multi-effect water distiller
09/14/2011CN101746900B Scale inhibitor combination, preparation method thereof and sewage treatment method
09/14/2011CN101746840B System for desalination of sea water by utilizing LNG cold energy
09/14/2011CN101745197B Method of treating refractory pollutants through catalyzing H2O2 oxidation by pyrite cinder
09/14/2011CN101723505B Method for removing azo acid dye waste water by utilizing molecular imprinting method
09/14/2011CN101698136B Method for separating high flux and low pollution membrane with biomimetic spiral membrane
09/14/2011CN101691252B Method for preparing double-acid ferro-aluminum flocculating agent
09/14/2011CN101664751B Method for comprehensively treating and utilizing dump leachate
09/14/2011CN101648731B Coking wastewater advanced treatment agent and application thereof
09/14/2011CN101591123B Printing and dyeing wastewater treatment system
09/14/2011CN101570367B Disposal method of electrolysis copper powder waste liquid and application thereof
09/14/2011CN101497014B Novel photocatalysis ozonization fluidized bed reaction device and water treatment process
09/14/2011CN101462816B Apparatus for integrated treatment and comprehensive utilization of wastewater and use thereof
09/14/2011CN101450854B Tourmaline water quality purification mineralization ball and preparation method thereof
09/14/2011CN101402654B Method for recycling sodium glyphosate with air-float solvent floatation
09/14/2011CN101391799B Method for recovery processing of ammonia nitrogen from printed circuit board waste liquid
09/14/2011CN101386460B Multi-stage composite processing technology of high-concentration organic sewage
09/14/2011CN101381136B Flocculant and preparation method thereof
09/14/2011CN101314511B Baffling type method and system for processing sanitary sewage of horizontal drowned flow artificial wet land
09/14/2011CN101224353B Using method of floating upper filtering type filter capable of cleaning by backflushing
09/14/2011CN101209874B Technique for processing and recovering disuse acidic copper etchant by metal aluminum
09/14/2011CN101164922B Oil-containing sewage treatment system
09/14/2011CN101082035B Preparation of dotey bacterium and method for restoring shellfish culture environment
09/14/2011CN101037251B Pure water supply system, and cleaning system and cleaning method using pure water
09/13/2011US8017089 Method and apparatus for conducting supercritical wet oxidation reactions contained within a fluid envelope
09/13/2011US8017087 Device for oxygenating ground water
09/13/2011US8017019 Fluidized bed precipitator with optimized solids settling and solids handling features for use in recovering phosphorus from wastewater
09/13/2011US8017018 Phosphorus removal method
09/13/2011US8017016 Method and apparatus for pervaporation control in chromatographic systems
09/13/2011US8017014 Method for improving flux in a membrane bioreactor
09/13/2011US8017001 System for mineral hardness management
09/13/2011US8016996 Method of producing a sparged cleaning liquid onboard a mobile surface cleaner
09/13/2011US8016993 Electrostatic desalination and water purification
09/13/2011US8016977 Dry pond water evaporation system and method of evaporating water
09/13/2011CA2533323C An aqueous solution of a sodium salt of hedta
09/13/2011CA2483310C C10-alkanol alkoxylates and their use
09/13/2011CA2432826C Water treatment installation by ballasted flocs and degreasing
09/13/2011CA2373673C Flow cytometer and ultraviolet light disinfecting systems
09/13/2011CA2294129C Water treatment process
09/11/2011CA2733127A1 Basic water
09/09/2011WO2011108790A1 Energy recovery device in seawater desalination system
09/09/2011WO2011108783A1 Energy recovery device for seawater desalination system
09/09/2011WO2011108771A1 Device for distilling various kinds of water by using solar heat, and distillation method
09/09/2011WO2011108610A1 Water treatment method and ultrapure water production method
09/09/2011WO2011108589A1 Method for washing porous membrane module, and fresh water generator
09/09/2011WO2011108579A1 Macromolecular water-treatment membrane, manufacturing method therefor, and water treatment method
09/09/2011WO2011108541A1 Filtration apparatus and ballast water treatment apparatus
09/09/2011WO2011108493A1 Pump equipped with flow rate measurement function, and ballast water treatment device using same
09/09/2011WO2011108478A1 Water treatment method and process for producing ultrapure water
09/09/2011WO2011108474A1 Sludge treatment method, organic waste treatment method, and method of use for water treatment sludge carbide in liquid phase
09/09/2011WO2011108250A1 Catalyst loaded with fine noble metal particles, method for producing same, and purification catalyst
09/09/2011WO2011108032A1 Ballast water treatment device, system for rendering ballast water harmless using the device, and method therefor
09/09/2011WO2011108002A1 Stationary floating apparatus for dispensing water evaporation retardant
09/09/2011WO2011107913A1 Device and method for processing water and cleaning foods
09/09/2011WO2011107847A1 Water filter assembly and filter element
09/09/2011WO2011107764A1 Sorbents
09/09/2011WO2011107620A1 Method for recycling printing waste
09/09/2011WO2011107561A1 Electrochlorination method for above-ground swimming pools
09/09/2011WO2011107524A1 Improvements in and relating to an effluent treatment assembly
09/09/2011WO2011107031A1 Sealing structure, fluid treatment unit, fluid treatment device and manual switching mechanism therefor
09/09/2011WO2011106808A1 Device and method for determining the degree of disinfection of a liquid
09/09/2011WO2011073335A3 Method for producing potable water and/or purifying water including the elimination of a target compound and filtration within a filter drum
09/09/2011WO2011043604A3 Ion-selective capacitive deionization composite electrode, and method for manufacturing a module
09/09/2011CA2791157A1 Lightweight modular water purification system with reconfigurable pump power options
09/09/2011CA2784966A1 Electrochlorination method for above-ground swimming pools
09/08/2011US20110215059 Filter medium for strainers used in nuclear reactor emergency core cooling systems
09/08/2011US20110215057 Wastewater Treatment Apparatus
09/08/2011US20110215056 Thiosulfate removal methods and systems
09/08/2011US20110215055 Uv irradiation apparatus and method
09/08/2011US20110215054 Method and apparatus for solar-based water disinfection
09/08/2011US20110215048 To water treatment systems