Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
02/2011
02/09/2011CN101967029A Method for treating ammonia nitrogen in garbage percolate by combining biological and chemical processes
02/09/2011CN101967027A Disinfectant fluid production line standard device
02/09/2011CN101967026A Energy-saving emission-reduction seawater comprehensive utilizing method
02/09/2011CN101967025A Silver ion water treatment system
02/09/2011CN101967020A Device and method for controlling bromate in ozone treatment of drinking water
02/09/2011CN101967019A High-efficiency magnetic alga removal and oxygenation aeration combined scenic water bloom purifying boat
02/09/2011CN101967018A Efficient magnetic blade type magnetized water treater
02/09/2011CN101967017A Electrochemical device for wastewater treatment and method for treating wastewater by using same
02/09/2011CN101967016A Microcell spontaneous sewage treatment agent and preparation method thereof
02/09/2011CN101967015A Granular spontaneous micro batery sewage treatment agent and preparation method thereof
02/09/2011CN101967014A Electroplating effluent atmosphere concentration unit
02/09/2011CN101966770A Manufacturing process of nano sterile fabric
02/09/2011CN101966526A High-efficiency and low-energy consumption metal tailings exhausting method and equipment thereof
02/09/2011CN101966469A Load type photocatalytic material and preparation method thereof
02/09/2011CN101966468A Surface modified nanometer TiO2 particle, preparation method thereof, application and method for reducing content of p-nitrophenol in wastewater
02/09/2011CN101966462A Method for preparing La4Ni3O10 catalyst for degrading dye wastewater
02/09/2011CN101966459A Hydroxyl nickel (iron)-oxide photocatalyst with visible light response and preparation method thereof
02/09/2011CN101966447A Adsorbent and application thereof to wool dyeing wastewater recycling technology
02/09/2011CN101966445A Magnetism-based nanocomposite for simultaneously removing arsenic and fluorine and application method thereof
02/09/2011CN101966444A Preparation method of dephosphorisation absorptive material and application thereof
02/09/2011CN101966432A High-flux polyvinylidene fluoride (PVDF) five-hole fiber ultrafiltration membrane for water treatment and preparation method thereof
02/09/2011CN101966426A Electric dialyzator for desalting fermentation liquor
02/09/2011CN101966425A Ultrafiltration membrane tank with V-shaped drainage tank
02/09/2011CN101966422A Method for processing CH4 in landfill site after acclimatizing and mineralizing garbage by utilizing percolate
02/09/2011CN101665289B Treatment method of polymer flooding water of oil field
02/09/2011CN101618900B Inorganic flocculating agent for treating waste water during carpet production
02/09/2011CN101602533B Method for controlling cyanobacteria bloom
02/09/2011CN101591121B Method for treating xanthate wastewater through combination of film biodegradation and hydrogen peroxide oxidation
02/09/2011CN101591040B Method for preventing and controlling water bloom pollution organisms in eutrophicated water body
02/09/2011CN101560014B Zoning method of supercritical water treatment reactor of waste organism
02/09/2011CN101556458B Automatic control algorithm for feeding vitriol in tap water by coagulation
02/09/2011CN101555077B Method for treating highly concentrated ammonian wastewater with poor biodegradability by using a multiple-technique combination
02/09/2011CN101555076B Ammonian remover used for treating highly concentrated ammonian wastewater and treatment method
02/09/2011CN101555053B Compound coagulant used for treating rare-earth highly concentrated ammonian wastewater to recover industry ammonium chloride and treatment method
02/09/2011CN101538108B Microbial purifying ecological treatment system of landscape water body
02/09/2011CN101531409B Microelectrode used for microelectrolysis treatment of wastewater
02/09/2011CN101503208B Process for preparing high concentration milky calcium hydroxide
02/09/2011CN101497483B Method for treating mining as well as mining and metallurgy wastewater by low cost reaction type water treatment agent
02/09/2011CN101481186B Process and apparatus for treating oil-gas field wastewater
02/09/2011CN101481164B Method for processing chrome wastewater from steel surface passivation process
02/09/2011CN101475229B Chemical algae removing method
02/09/2011CN101445286B Method for producing water treatment agent polyaluminium chloride from industrial waste residues
02/09/2011CN101439263B Device and method for liquid sheet transmission of lead ion using calix [4] arenederivatives liquid sheet carrier
02/09/2011CN101386438B Method for processing heavy metal ion in water using amidocyanogen modified Fe3O4@SiO2 composite microparticle
02/09/2011CN101338459B Method for preparing organic and inorganic nanometer assorted fibre
02/09/2011CN101318630B Method for synthesizing sodium thiosulphate with cyanide wastewater in cartap production process
02/09/2011CN101280572B Water treatment apparatus
02/09/2011CN101244861B Device and method for producing oxygen-enriched magnetization domestic water
02/09/2011CN101215016B Method for treating organic waste water
02/09/2011CN101190808B The treatment method and device for recycle sludge from sewage
02/09/2011CN101182090B Apparatus for treating oil-containing alkaline waste water
02/09/2011CN101152964B Solar energy sea water desalinating warmhouse
02/09/2011CN101134616B Equipment system for comprehensive treatment of refinery acid alkali containing waste liquid
02/09/2011CN101125719B Method for reclaiming hydrochloric acid and metal copper from printed circuit acidic etching waste liquid
02/09/2011CN101005884B Portable water purifier
02/08/2011US7883884 anaerobic digestion of animal manures, energy crops and similar organic substrates to refine nutrients comprised in the digested biomass to fertilizers of commercial quality; processing the organic waste material of animal origin; increased hygiene and food safety; BSE
02/08/2011US7883626 Method for the treatment of acid mine drainage
02/08/2011US7883623 Dispensing system
02/08/2011US7883622 Water treatment methods and systems using combinations of ozone and chlorine generators
02/08/2011US7883567 Deaerating and dissolving apparatus, and deaerating and dissolving method
02/08/2011US7882705 Water cooler
02/08/2011CA2485186C Method and device for cooling an internal combustion engine
02/07/2011CA2721705A1 Method for production of high purity distillate from produced water for generation of high pressure steam
02/07/2011CA2712394A1 Wastewater effluent filter case with gas baffle
02/03/2011WO2011014717A2 Baffle plates for an ultraviolet reactor
02/03/2011WO2011014617A2 Compact wastewater concentrator and pollutant scrubber
02/03/2011WO2011014616A2 Compact wastewater concentrator using waste heat
02/03/2011WO2011014300A1 Desalination system and method
02/03/2011WO2011014298A1 Method for removing chloride from aqueous solution
02/03/2011WO2011014107A1 Method and plant for purification of oil-contaminated bilge and sludge water on a ship, and ship equipped with such plant
02/03/2011WO2011013985A2 Activated carbon block for water purification
02/03/2011WO2011013933A2 Flow rate controller for water supply, synchronized with automatic channel conversion device in water ionizer
02/03/2011WO2011013531A1 Device and method for membrane-separation active-sludge processing
02/03/2011WO2011013422A1 Floating oil recovery apparatus comprising liquid surface following-type suction apparatus
02/03/2011WO2011013173A1 Portable container
02/03/2011WO2011013169A1 Oil content adsorbent material and method for producing oil content adsorbent material
02/03/2011WO2011013083A1 Device for disinfecting conductive liquid
02/03/2011WO2011012759A1 Purification system for treating waste water and tray used by said system
02/03/2011WO2011012279A1 Stabilized active halogen solutions
02/03/2011WO2010145797A8 Method and product for decomposing organic compounds
02/03/2011WO2010004161A3 H<sb>2</sb>o<sb>2</sb>-based aqueous biocidal composition, method of manufacture and use
02/03/2011US20110029410 System, method, and apparatus for end-to-end control of water quality
02/03/2011US20110027487 Delivery system and method of making article
02/03/2011US20110025306 Method and Apparatus for the Purification and Analytical Evaluation of Highly Purified Liquids
02/03/2011US20110024646 Ultraviolet irradiation water treatment apparatus
02/03/2011US20110024367 Cyclic process for in-situ generation of chlorine dioxide in biguanide treated aquatic facilities
02/03/2011US20110024366 Method of inhibiting salt precipitation from aqueous streams
02/03/2011US20110024365 Baffle plates for an ultraviolet reactor
02/03/2011US20110024364 Filtration separation method for waste resin containing highly radioactive uranium powder and device thereof
02/03/2011US20110024362 Method and apparatus for control of a gas or chemical
02/03/2011US20110024361 Aqueous treatment apparatus utilizing precursor materials and ultrasonics to generate customized oxidation-reduction-reactant chemistry environments in electrochemical cells and/or similar devices
02/03/2011US20110024360 Compositions and methods for wastewater treatment
02/03/2011US20110024359 Method for removing chloride from aqueous solution
02/03/2011US20110024357 Method for the removal of organic components from a mixture of organic components and water and a device for applying such method
02/03/2011US20110024354 Desalination system and method
02/03/2011US20110024352 Water Treatment Process for the Reduction of THM & HAA Formation
02/03/2011US20110024341 Rainwater Catchment System
02/03/2011US20110024338 Grey Water Diversion System
02/03/2011US20110024287 Bipolar electrode and supercapacitor desalination device, and methods of manufacture
02/03/2011US20110024281 Systems and methods for water distillation