Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
07/2013
07/03/2013CN103189319A Ballast water treatment system and ballast water treatment method
07/03/2013CN103189318A Purification material for toxic matter-containing water and production method for same
07/03/2013CN103189317A A residence time chamber
07/03/2013CN103189130A Fresh water generation method and fresh water generation device
07/03/2013CN103189129A Hollow fiber membrane filtration device and method for washing hollow fiber membrane module
07/03/2013CN103185369A Directly heating machine
07/03/2013CN103183800A Method for removing excessive formaldehyde in paint mist viscosity-removing agent by Fenton agent
07/03/2013CN103183793A Synthetic method of polycarboxylic acid type highly slump loss resistant water-reducing agent
07/03/2013CN103183780A Preparation method for cellulose-based wastewater flocculating agent
07/03/2013CN103183453A Fecal sewage biochemical treatment device
07/03/2013CN103183452A Sewage treatment process for realizing sludge reduction by taking elemental sulfur as medium
07/03/2013CN103183439A Processing and purifying system for pure water
07/03/2013CN103183436A Large handling capacity photocatalytic reactor for wastewater degradation by automatic stop at process ending
07/03/2013CN103183433A Domestic sewage processor
07/03/2013CN103183427A Method for treating selenium-containing sewage
07/03/2013CN103183426A Roof rainwater recovery treatment process
07/03/2013CN103183424A Landfill leachate treatment technology
07/03/2013CN103183423A High concentration wastewater pretreatment technology
07/03/2013CN103183422A Treatment process for heavy metal wastewater
07/03/2013CN103183407A Device capable of producing oxygen-enriched molecular water
07/03/2013CN103183406A Preparation method of high-concentration PAM-aluminum, zinc iron composite water treatment agent
07/03/2013CN103183405A Collagen-inorganic metal salt flocculating agent and preparation method thereof
07/03/2013CN103183404A Advective deslagging, sand settling and slurry treatment system
07/03/2013CN103183403A Antibiotic pharmaceutical wastewater processing method and device
07/03/2013CN103183402A Reinforced nitrogen and phosphorus removal method suitable for reclaimed water with low carbon nitrogen ratio
07/03/2013CN103183401A Alkaline water generation device, and vegetable and fruit cleaning device comprising same
07/03/2013CN103183400A Novel fluidized bed electrode reactor
07/03/2013CN103183399A Water distribution device for ion exchange equipment
07/03/2013CN103183398A Oil-water separator and control method thereof
07/03/2013CN103183397A Device and method for carrying out catalytic degradation on perfluorooctanoic acid in water
07/03/2013CN103183396A Expansion method of reactor for secondary-pollution-preventing wastewater degradation through ultraviolet catalysis
07/03/2013CN103183395A Decolorizing trapping agent
07/03/2013CN103183394A Method for treating wastewater through absorption method
07/03/2013CN103183393A Process for treating ammonia nitrogen wastewater by utilizing vacuum degassing membrane technology
07/03/2013CN103183392A Full-automatic disinfection tank
07/03/2013CN103182296A Preparation method and application of polyester nanofiber modified membrane adsorption material
07/03/2013CN103182295A Modified wood dust adsorbent for oil removal and preparation method for same
07/03/2013CN103182294A Method for preparing magnetic mesoporous carbon nanoparticles with high adsorption property for dyes under acidic condition
07/03/2013CN103182292A Novel Cr (VI) adsorbent and preparation method thereof
07/03/2013CN103182253A Filteration material for desalination
07/03/2013CN103182252A Novel composite forward osmosis membrane and preparation method thereof
07/03/2013CN103182250A Preparation method of high-molecular-weight polyethylene microporous membrane
07/03/2013CN103182246A Membrane separation technological method of solution and system
07/03/2013CN103182214A Household water filter having thin-film solar cell
07/03/2013CN103182213A Environment-friendly type herb residue processing system
07/03/2013CN103182201A Modularized high-efficiency inclined-tube concentration tank and coal slime water treatment system
07/03/2013CN103182194A Integrated-type liquid vaporization-separation tank device
07/03/2013CN102774917B Petrifaction waste heat utilization based low-temperature multiple-effect sea water distillation desalinization system
07/03/2013CN102773023B Method for preparing high-efficiency reverse osmosis scale inhibitor
07/03/2013CN102757103B Novel environment-friendly refinery wastewater deodorizer and application thereof
07/03/2013CN102746991B Method for carrying out heterotrophic culture on chlorella with acid-producing wastewater
07/03/2013CN102730801B Preparation method and application of ordered mesoporous carbon-activated carbon fibrofelt composite material
07/03/2013CN102642913B Atmospheric pressure liquid membrane type bubble discharge plasma reaction device
07/03/2013CN102627339B Wind energy direct utilization seawater desalting system and control method thereof
07/03/2013CN102603030B Ultraviolet disinfection device with brushing cleaner for industrial aquaculture of cold water fish in saline and alkaline water area
07/03/2013CN102531237B Method for treating money-printing wastewater with combination of modified bentonite and photo-Fenton method
07/03/2013CN102527360B Biological regeneration method for phosphorus adsorbent
07/03/2013CN102502902B New multistage flash evaporation seawater desalting system of thermal power plant
07/03/2013CN102491492B Multi-operation-mode ozonation reaction device
07/03/2013CN102489181B Method for preparing hetero-structured hollow fiber membranes
07/03/2013CN102452760B Treatment method for recycle of oil field produced water
07/03/2013CN102424449B Method for removing hexavalent chromium in water by utilizing low temperature plasma
07/03/2013CN102417213B Permeable reaction medium for remediation of nitrobenzene-polluted underground water
07/03/2013CN102408141B Desorption agent aiming at carbon-attached bacteria in effluent from activated carbon process
07/03/2013CN102372400B Hazardous waste handling center waste water integrated treatment system and method
07/03/2013CN102372398B Nitrogen-containing sewage treatment process and device for synchronously producing electricity and recovering nitrogen element
07/03/2013CN102343261B Preparation method of carbon nanotube-bamboo charcoal composite material
07/03/2013CN102343213B Process and system for treating strong brine with flue gas desulfurizing device
07/03/2013CN102336503B Biological membrane-photocatalytic integration reaction device for micro pollution raw water pretreatment
07/03/2013CN102294126B Diffusion type multiple-effect distillation system
07/03/2013CN102285704B Ion exchange resin arsenic removal method for acidic etching liquid, resin regeneration method and treatment system thereof
07/03/2013CN102258980B Method for preparing sulfured magnetic chitosan and method for treating waste water containing heavy metals by using sulfured magnetic chitosan
07/03/2013CN102198969B Oil-removing compound
07/03/2013CN102190508B Material for forming iron chelate and method for using the same
07/03/2013CN102167452B Method and system for treating landfill leachate
07/03/2013CN102092877B System for comprehensively recycling waste water
07/03/2013CN102092827B Composite polyaluminum silicate chloride and preparation method thereof
07/03/2013CN102060267B Regenerative cycle and low-temperature multi-effect distillation seawater desalinization thermodynamic cycling device and method
07/03/2013CN102036726B Improved extractive distillation processes using water-soluble extractive solvents
07/03/2013CN101862599B Method for washing hydrophobic membrane for treating industrial wastewater
07/03/2013CN101733075B Preparation method of modified fungus bran adsorbent for discoloring dye waste water
07/03/2013CN101730663B Desalination method and apparatus
07/03/2013CN101717141B Organic-inorganic in-situ composite flocculant and preparation method thereof
07/03/2013CN101693668B Absorption distillation method for using adsorption resin to treat waste water containing dimethyl formamide
07/03/2013CN101636655B Method for qualifying the variability of an effluent composition
07/03/2013CN101472845B Apparatus for the electrochemical regeneration of absorbents
07/02/2013US8475874 Method for continuously operating acid or alkaline zinc or zinc alloy baths
07/02/2013US8475714 Method and system for selective ultraviolet disinfection
07/02/2013US8475663 Vessel and method for treating contaminated water
07/02/2013US8475660 Extraction of polar lipids by a two solvent method
07/02/2013US8475658 Water purification device for arsenic removal
07/02/2013CA2624528C Segregation of streams for the production of ammonia
07/02/2013CA2525279C Fluid distillation apparatus having improved efficiency
07/02/2013CA2500843C Improvements in and relating to fluid bed expansion and fluidisation
06/2013
06/28/2013DE202013004613U1 Vorrichtung zur elektromagnetischen Entsalzung von Meerwasser Apparatus for electromagnetic desalination of sea water
06/27/2013WO2013096874A1 System for dynamic fluidized loading of a ligand upon carbon media and methods associated therewith
06/27/2013WO2013096787A1 Processes for treating a tailings stream
06/27/2013WO2013096707A1 Microwave processing of wastewater sludge
06/27/2013WO2013096284A1 Filtration medium comprising a metal sulfide
06/27/2013WO2013096281A1 Filtration medium comprising a thermolysis product of a carbon oxychalcogenide and a metal salt, method of removing chloramine with this filtration medium and method of making this filtration medium