| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 08/21/2013 | CN103253756A Livestock drinking-water alkaline thickening agent and its production method |
| 08/21/2013 | CN103253755A Method for removing cyanide out of gold concentrate cyaniding waste water |
| 08/21/2013 | CN103253754A Method for rapid treatment of electroplating wastewater containing cyanogen and zinc-nickel |
| 08/21/2013 | CN103253753A Recycling method of iron-containing resin desorption waste liquid |
| 08/21/2013 | CN103253752A High-efficiency flocculant |
| 08/21/2013 | CN103253751A Inorganic-organic multi-element composite flocculant, and preparation method and application thereof |
| 08/21/2013 | CN103253750A Recycling treatment technique of direct flotation concentrate and tailing wastewater of collophane |
| 08/21/2013 | CN103253749A Method for rapid settlement of magnesium oxide particles in circulating water |
| 08/21/2013 | CN103253748A Aeration stirring sterilization device |
| 08/21/2013 | CN103253747A Floating pool water controller |
| 08/21/2013 | CN103253746A Anti-scaling electrodeionization device in concentrated water distribution design and electrodeionization method |
| 08/21/2013 | CN103253745A Desalting device and process through high-voltage capacitor adsorption |
| 08/21/2013 | CN103253744A Seawater desalination and salt extraction method |
| 08/21/2013 | CN103253743A Preparation method and application of Fe-doped PTFE-PbO2/TiO2-NTs/Ti electrode |
| 08/21/2013 | CN103253742A Multi-element internal electrolysis filler and preparation method thereof |
| 08/21/2013 | CN103253741A Method for preparing anti-hardening granular ceramic iron-carbon micro-electrolysis filler from industrial wastes |
| 08/21/2013 | CN103253740A Preparation method of three-dimensional hierarchical graphene/porous carbon composite capacitive type desalination electrode |
| 08/21/2013 | CN103253739A Intermittent blowdown backflush and ultrafiltration system and method |
| 08/21/2013 | CN103253738A Quantum activation device for hollow microfiltration membrane water purifier |
| 08/21/2013 | CN103253737A Hollow fluid micro-filtration diaphragm device |
| 08/21/2013 | CN103253736A Fluid hollow microfiltration membrane element |
| 08/21/2013 | CN103253735A Quantum activating water purifier with hollow microfiltration membranes |
| 08/21/2013 | CN103253734A Water purifier for flushing water reuse |
| 08/21/2013 | CN103253733A Water-saving water purifier |
| 08/21/2013 | CN103253732A Dual-water-outlet water purifier |
| 08/21/2013 | CN103253731A Condensate polishing mixed bed anion-cation resin separation filter and control method thereof |
| 08/21/2013 | CN103253730A Ultrasonic-wave-intensified hydrolytic treatment method for kitchen wastes |
| 08/21/2013 | CN103253729A Ultraviolet sterilizer for water treating equipment |
| 08/21/2013 | CN103253728A Photocatalysis-membrane separation coupling process unit and operation method thereof |
| 08/21/2013 | CN103253727A Method for deeply purifying phosphorus wastewater through utilizing high-phosphorus iron ores |
| 08/21/2013 | CN103253726A Two-section type adsorption column with viewing window and filter net |
| 08/21/2013 | CN103253725A Method for removing organic matters in reclaimed water by using in situ FeOxHy |
| 08/21/2013 | CN103253724A Rapid air dissolution device with micro-bubbles |
| 08/21/2013 | CN103253723A Saline water desalting system |
| 08/21/2013 | CN103253722A Plate type low-temperature multieffect seawater desalting device and method |
| 08/21/2013 | CN103253721A High-salt-content wastewater evaporation device |
| 08/21/2013 | CN103253720A Evaporation combustion treatment technology for high concentration organic wastewater difficult for degradation |
| 08/21/2013 | CN103253719A Production process system for ethyl lactate |
| 08/21/2013 | CN103252244A Preparation method and application method of visible-light response type bismuth oxychloride photocatalyst |
| 08/21/2013 | CN103252243A Carbon nano tube film load cuprum and palladium bimetallic catalyst, preparation method and application |
| 08/21/2013 | CN103252222A Sulfonation method of natural zeolite for adsorption and recycling of rare earth ions |
| 08/21/2013 | CN103252221A Preparation method of nanometer Fe0/PP (Polyethylene Polyamine) composite chelating agent |
| 08/21/2013 | CN103252216A Adsorbent, preparation process thereof and application of adsorbent to purification of ammonia-nitrogen wastewater with medium-low concentration |
| 08/21/2013 | CN103252214A Active carbon fiber and graded porous Ni-Ni3P/active carbon fiber composite material as well as preparation and application of two |
| 08/21/2013 | CN103252209A Oil absorbent prepared from low grade diatomite and preparation method thereof |
| 08/21/2013 | CN103252206A Flowerlike tungsten oxide hydrate adsorbent |
| 08/21/2013 | CN103252175A Polyvinyl alcohol anion-exchange membrane and preparation method thereof |
| 08/21/2013 | CN103252165A Water purifier with hollow microfiltration membranes |
| 08/21/2013 | CN103252164A Energy-saving water purifier |
| 08/21/2013 | CN103252110A Pulse sieve-plate tower for acetic acid extraction device |
| 08/21/2013 | CN102863054B Device for classification recycling of ion exchange resins and process thereof |
| 08/21/2013 | CN102849823B Method for separating palladium from waste water by double-arm bonding-type alicyclic crownether silicon resin |
| 08/21/2013 | CN102757109B Water surface autonomous walking mechanism |
| 08/21/2013 | CN102745868B Method for removing carbon, nitrogen and sulfur in waste water |
| 08/21/2013 | CN102712510B Device for selectively hydrogenating biocompatible solution |
| 08/21/2013 | CN102701496B Process for treating high-concentration organic wastewater difficult to degrade |
| 08/21/2013 | CN102701337B Method and reactor for removing organic matters by enzyme electrode coupled electroflocculation |
| 08/21/2013 | CN102674597B Multiphase flow electro-flotation processing method of sewage and multiphase flow electro-flotation device |
| 08/21/2013 | CN102659222B Manufacturing method for corrosion resisting composite electrolysis electrode |
| 08/21/2013 | CN102659219B Method for removing ferrous sulfide passivating film from filler surface layer in iron-carbon microelectrolysis reactor |
| 08/21/2013 | CN102631899B Preparation method and application of sulfonyl polymer-based nanometer ferric oxide heavy metal adsorbent |
| 08/21/2013 | CN102616878B Pretreatment separating agent of straw pulping black liquor |
| 08/21/2013 | CN102602994B Method for preparing arsenic trioxide by utilizing arsenious waste water |
| 08/21/2013 | CN102600881B Preparation method for nitrogen and carbon co-doped nanometer titanium dioxide visible-light photocatalyst |
| 08/21/2013 | CN102531252B Method and device for sterilizing water body in combination with three-dimensional electrode and photocatalysis , application thereof |
| 08/21/2013 | CN102531096B Method for degrading organic matters by photoelectrocatalysis |
| 08/21/2013 | CN102515290B Four-cable type grate contaminant removing machine |
| 08/21/2013 | CN102504207B Elastic hydrophobic organic conjugated polymer, synthesizing method thereof and application thereof to removing of organic matters from water |
| 08/21/2013 | CN102492088B Hydrogel, its preparation method and its application in heavy metal waste water treatment |
| 08/21/2013 | CN102491557B Underground mine water treatment method |
| 08/21/2013 | CN102464357B Ferriferous oxide nano-grade fiber, preparation method thereof, and purpose thereof |
| 08/21/2013 | CN102452710B Catalytic wet oxidation method of cyanogen-containing industrial wastewater |
| 08/21/2013 | CN102398959B Method for degrading organophosphorus pesticide based on sweep-frequency double-frequency ultrasonic technology |
| 08/21/2013 | CN102381746B Compound water treatment agent |
| 08/21/2013 | CN102372337B Method for advanced treatment and recycle of papermaking wastewater |
| 08/21/2013 | CN102267756B Waste water deep treatment method through heterogeneous catalysis and ozone oxidation, and apparatus thereof |
| 08/21/2013 | CN102179079B Method for controlling turbidity of initial filter water in quick filter tank after backwashing and micro-expansion washing |
| 08/21/2013 | CN102068957B Zirconium-based arsenic removing material and preparation method and application thereof |
| 08/21/2013 | CN102057222B Gasification system with processed feedstock/char conversion and gas reformulation |
| 08/21/2013 | CN101985369B Plate type sea water desalinating device |
| 08/21/2013 | CN101983177B Beverage manufacture, processing, packaging and dispensing using electrochemically activated water |
| 08/21/2013 | CN101855175B Removal of residual sulfur compounds from a caustic stream |
| 08/21/2013 | CN101837246B Membrane component cleaning method and membrane component water purifying device |
| 08/21/2013 | CN101553433B Device and process for improving mixing in the uv disinfection of liquids |
| 08/21/2013 | CN101498707B Test method and water channel for emergency river characteristic pollutant elimination |
| 08/21/2013 | CN101462811B Biological treatment method and apparatus for organic containing water |
| 08/21/2013 | CN101253859B Preparation of active bromine containing biocidal compositions |
| 08/20/2013 | US8515581 Method and device arrangement for automatic dose control of chemicals |
| 08/20/2013 | US8513332 Ink composition for color filter, method for preparing a color filter using the same, and color filter |
| 08/20/2013 | US8512577 Process and apparatus for treating exhausted abrasive slurries for the recovery of their reusable components |
| 08/20/2013 | US8512573 Apparatus for treatment of organic waste material and method for separating and recovering liquid material |
| 08/20/2013 | US8512572 Method of precipitating uranium from an aqueous solution and/or sediment |
| 08/20/2013 | US8512567 Vapor compression membrane distillation system and method |
| 08/20/2013 | US8512559 Device, method, and system for separation and detection of biomolecules and cells |
| 08/20/2013 | US8512557 Radon reduction apparatus |
| 08/20/2013 | US8512529 Multi-port chlorine generator |
| 08/20/2013 | US8512271 Device and method for determining a dialysis fluid flow rate for extracorporeal blood treatment |
| 08/20/2013 | US8511482 Method of stably producing microporous membrane and use thereof in method of separating and purifying nucleic acid |
| 08/20/2013 | CA2640100C Communication system for a water softener system |
| 08/19/2013 | CA2806947A1 Water filter pouch for use in a drinking water pitcher |