| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/02/2009 | CN101519254A Oxygen enriched water making machine |
| 09/02/2009 | CN101519253A Electrolytic bath for grouped electrolyzed oxidizing water generator |
| 09/02/2009 | CN101519252A Graded electrolyzed oxidizing water generation system |
| 09/02/2009 | CN101519251A Process for treating bio-refractory waste water by up-flow multi-phase oxidation column |
| 09/02/2009 | CN101519250A Emulsifiable solution waste water processing method |
| 09/02/2009 | CN101519249A Method for treating hydrolyzed waste water and recovering resource in disperse blue production process |
| 09/02/2009 | CN101519248A Integrated water treatment plant |
| 09/02/2009 | CN101519247A Resource-based method for treating carvone production wastewater |
| 09/02/2009 | CN101519246A Cistern system for improving water quality |
| 09/02/2009 | CN101519241A Method for deoxidizing hexavalent chromium in wastewater by using sludge |
| 09/02/2009 | CN101519240A Method for treating wastewater containing Cr(VI) |
| 09/02/2009 | CN101519239A Coking wastewater treatment agent and use method thereof |
| 09/02/2009 | CN101519238A Method for preparing flocculating agent for water treatment |
| 09/02/2009 | CN101519237A Compound high-efficiency flocculating agent |
| 09/02/2009 | CN101519236A Magnetic separation seawater desalinating method and device therefor |
| 09/02/2009 | CN101519235A Ultrasonic intensified self-descaling micro-current electrolysis device for sterilizing and removing alga |
| 09/02/2009 | CN101519234A Sewage dephosphorization method |
| 09/02/2009 | CN101519233A Method for degrading organic substances by using photoelectric catalysis of short TiO2 nano-tube array film electrode |
| 09/02/2009 | CN101519232A Method for reducing ammonia nitrogen in industrial wastewater |
| 09/02/2009 | CN101519231A Method for high COD wastewater treatment at methanol rectification workshop section |
| 09/02/2009 | CN101519230A Highly enriched formaldehyde solution preparation system and preparation method |
| 09/02/2009 | CN101519228A Process for preparing poly-ferric sulfate chloride by oxidation of oxyful |
| 09/02/2009 | CN101519222A Method for processing mixed waste liquor containing zinc sulfate and manganese sulfate in nickel salt production process |
| 09/02/2009 | CN101518748A Deionization apparatus and method of manufacturing the same |
| 09/02/2009 | CN101518742A Iron composition visible light photocatalyst composed of double-coordination functional group ligands and iron ions and preparation method and purpose thereof |
| 09/02/2009 | CN101518735A Preparation method of nanometer platinum doping tungstic oxide with high catalytic activity under visible light |
| 09/02/2009 | CN100535561C Refrigerator having dispenser |
| 09/02/2009 | CN100534923C Household water purifying process and system |
| 09/02/2009 | CN100534922C Water treating process and system with antioxidant composite reverse osmosis film |
| 09/02/2009 | CN100534921C Method for treating wastewater containing metal ion by modified resin and desorption device thereof |
| 09/02/2009 | CN100534920C Ultraviolet ray fluid disinfection system capable of automatically maintaining liquid level |
| 09/02/2009 | CN100534919C Method for processing organic wastewater by employing ultrasonic wave and synergic organophilic bentonite |
| 09/02/2009 | CN100534918C Organized steatite, its application and regeneration method in treatment of waste water |
| 09/02/2009 | CN100534917C Composite emulsion breaking scavenging agnet and preparation method thereof |
| 09/02/2009 | CN100534916C Sewage processing agent and preparation method thereof |
| 09/01/2009 | US7583382 Optical measurement apparatus |
| 09/01/2009 | US7582269 Has downgoing and upgoing flow passages connected at bottom to form U-tube and in heat exchange relation to each other; flow passages each have upper heat exchange section and lower reaction section; air injection system injects air into downgoing flow passage;for effecting wet oxidation of sludge |
| 09/01/2009 | US7582215 Production of a fermentation product |
| 09/01/2009 | US7582205 Brine mixing apparatus |
| 09/01/2009 | US7582198 Using an electrodeionization device for water softening and removing scale; electrochemical system configured to pass product water through depletion compartments as well as a cathode compartment |
| 09/01/2009 | CA2299134C Wastewater separator and method of using same |
| 09/01/2009 | CA2285731C Process for preparing usable products from an impure ferric sulfate solution |
| 08/28/2009 | CA2652143A1 Grey water recycling system |
| 08/27/2009 | WO2009105766A2 Process for treating effluent liquid fraction from post anaerobic digestion |
| 08/27/2009 | WO2009105763A2 Apparatuses, systems, and methods for water filtration |
| 08/27/2009 | WO2009105425A2 Water-contaminant separation system |
| 08/27/2009 | WO2009104945A1 Biodegradable saponified polyamide resin obtained by synthesis in emulsion for the treatment of wastewater (industrial and domestic) |
| 08/27/2009 | WO2009104707A1 Method for disinfection of aqueous systems |
| 08/27/2009 | WO2009104705A1 Hollow-fiber ultrafiltration membrane with excellent fouling resistance |
| 08/27/2009 | WO2009104214A1 Reverse osmosis, water purification or desalinisation apparatus with energy recuperation and purified water dosage |
| 08/27/2009 | WO2009103890A1 Device for desalinating sea water by ambient-temperature spraying |
| 08/27/2009 | WO2009103831A1 Composition of a material having a porous structure, preparation methods and corresponding uses |
| 08/27/2009 | WO2009103659A2 Device for producing pure water from untreated water, and a method therefor, and further electric motor with fan wheel and seal at a blower wheel |
| 08/27/2009 | WO2009103158A1 Device for improved delivery of gas to fluid |
| 08/27/2009 | WO2009103112A1 Method for desalinating water |
| 08/27/2009 | WO2009103103A1 Water introducing arrangement |
| 08/27/2009 | WO2009103101A1 Filter arrangement |
| 08/27/2009 | WO2009086006A3 Co-doped titanium oxide foam and water disinfection device |
| 08/27/2009 | WO2009080875A3 Recovery of organic compounds from a wastewater stream |
| 08/27/2009 | WO2009080349A3 Bottling and brewing cleaning-in-process water management |
| 08/27/2009 | WO2009080339A3 Method and apparatus for removal of hydrocarbons from an aqueous stream |
| 08/27/2009 | WO2009073786A3 Waste water storage and treatment system and method |
| 08/27/2009 | WO2009071294A3 Method for treatment of organic material |
| 08/27/2009 | WO2009026208A3 Brine purification |
| 08/27/2009 | WO2008115753A3 Method of preparing carbon nanotube containing electrodes |
| 08/27/2009 | US20090214604 Method of obtaining hydrogels of cyclodextrins with glycidyl ethers, compositions thus obtained and applications thereof |
| 08/27/2009 | US20090212782 System for Maintaining pH and Sanitizing Agent Levels of Water in a Water Feature |
| 08/27/2009 | US20090212628 System and method for inductive power supply control using remote device power requirements |
| 08/27/2009 | US20090211992 Water filtration purifying apparatus and method thereof |
| 08/27/2009 | US20090211991 Filtering a dispersed phase (e.g. oil) from a continuous liquid (e.g. water) of a dispersion |
| 08/27/2009 | US20090211988 Azeotrope-Like Composition of 2-Chloro-1,1,1,2-tetrafluoropropane (HCFC-244bb) and Hydrogen Fluoride (HF) |
| 08/27/2009 | US20090211984 Salt tank monitor |
| 08/27/2009 | US20090211983 Using sodium cation-exchanged softened water as makeup water for cooling tower, providing bypass filter for suspended solids removal from water, treating water with composition for control of corrosion and deposition, and using effective biocide for control of biological growth; environmentally friendly |
| 08/27/2009 | US20090211982 Process for treating effluent liquid fraction from post anaerobic digestion |
| 08/27/2009 | US20090211977 Through-plate microchannel transfer devices |
| 08/27/2009 | US20090211974 Water clarifying apparatus and implementing method |
| 08/27/2009 | US20090211972 Method and apparatus for simultaneous clarification and endogenous post denitifrication |
| 08/27/2009 | US20090211971 Method and device for purification of effluent |
| 08/27/2009 | US20090211918 Electrochemical cell and method for operating the same |
| 08/27/2009 | US20090211507 System and method for the collection and disposal of ballast water, bilge water and waste water |
| 08/27/2009 | DE202009007180U1 Vorrichtung zur Belüftung einer Flüssigkeit A device for aeration of a liquid |
| 08/27/2009 | DE19655227B4 Home dialysis machine components and methods of operation - where the machine includes water treatment, dialysate preparation and disinfection systems in user friendly, efficient and affordable haemodialysis package |
| 08/27/2009 | DE102008011171A1 Valve block for domestic sewage treatment system, comprises air channels and valve seats over which electric valves are arranged so that valve cones tightly close with the valve seat in the closed valve |
| 08/27/2009 | DE102008010914A1 Getränkemaschine mit einem Wassertank und einer Wasserfilterkartusche Drinks machine with a water tank and a water filter cartridge |
| 08/27/2009 | DE102008010757A1 Method for ready-to-drink treatment of pure water produced from raw water in a device, comprises introducing processing materials such as minerals and/or flavoring substances to the pure water by a venture nozzle |
| 08/27/2009 | DE102008001635A1 Verschneideventil und Vorrichtung zur Behandlung von Flüssigkeiten Blending valve and a device for treating liquids |
| 08/27/2009 | DE102005021816B4 Verfahren zur Behandlung von Regenwasser und Vorrichtung zur Durchführung des Verfahrens A method for the treatment of rain water and apparatus for carrying out the method |
| 08/27/2009 | CA2715804A1 Device for improved delivery of gas to fluid |
| 08/26/2009 | EP2093514A2 Device for preparing liquids |
| 08/26/2009 | EP2093199A1 Process for removing organic pollutants from sludge-based waste and substratums |
| 08/26/2009 | EP2091871A1 Method for monitoring a plurality of electrical luminous elements and device for disinfecting a substance by means of ultaviolet radiation |
| 08/26/2009 | EP2091870A2 System and method for monitoring water transmission of uv light in disinfection systems |
| 08/26/2009 | EP2091869A2 System and method for ultrasonic cleaning of ultraviolet disinfection system |
| 08/26/2009 | EP2091636A1 Method for treating wastewater or produced water |
| 08/26/2009 | EP1866217A4 Portable tank apparatus and method of use |
| 08/26/2009 | EP1855777A4 Fluid flow interruption means for filter of water purifier |
| 08/26/2009 | EP1855772A4 Chemical feeder |
| 08/26/2009 | EP1722638A4 Antimicrobial food additive and treatment for cooked food, water and wastewater |
| 08/26/2009 | EP1615854B1 Method of treating digested sludge |
| 08/26/2009 | EP1501760A4 Attachment for use with stockpiling barge and method of filtering runoff water therefrom |