| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/16/2009 | CN101531442A Processing method of wastewater produced during process of using glycerol as raw material to produce epichlorohydrin and device thereof |
| 09/16/2009 | CN101531440A Method for treating printing and dyeing wastewater |
| 09/16/2009 | CN101531437A Compound treatment method of wastewater in pig farm |
| 09/16/2009 | CN101531435A Method for recycling nickel sulfate raffinate |
| 09/16/2009 | CN101531434A Multi-effect distillation exhaust system with preheaters for seawater desalinating unit |
| 09/16/2009 | CN101531433A Process for recovering residual liquid in hydrogen peroxide concentration |
| 09/16/2009 | CN101531432A Movable type general-purpose small sewage treatment equipment |
| 09/16/2009 | CN101531431A Composite and separable physical disinfection method and device of barreled drinking water |
| 09/16/2009 | CN101531430A Method for releasing biological toxicity of mixed acid nitrified wastewater |
| 09/16/2009 | CN101531429A Waste water processing device in production of flexible circuit boards |
| 09/16/2009 | CN101531428A Method for recovering impure waste water in process of manufacturing color picture tubes |
| 09/16/2009 | CN101531426A Method for disposing and using full-tailing slurry and device thereof |
| 09/16/2009 | CN101531425A Method for treating ammonia nitrogen wastewater |
| 09/16/2009 | CN101531424A Sewage purification and reuse process and equipment thereof |
| 09/16/2009 | CN101531420A Method for removing flocculent undissolved substance in phosphating solution |
| 09/16/2009 | CN101531419A Method for reinforced metal reduction dechlorination treatment of chloro-alkenes waste water |
| 09/16/2009 | CN101531418A Method for preparing composite material for water treatment and application thereof |
| 09/16/2009 | CN101531417A Inorganic composite floculant, its preparation method and use in treating high-concentration dye-printing desizing waste water |
| 09/16/2009 | CN101531416A Coking desulfurization waste liquor decoloring auxiliary agent and preparation and use method thereof |
| 09/16/2009 | CN101531415A Zinc salt-polyamine salt composite flocculating agent and preparation method thereof |
| 09/16/2009 | CN101531414A Vacuum feed device |
| 09/16/2009 | CN101531413A Novel compositing and flocculating method for environment-friendly compound flocculating agent |
| 09/16/2009 | CN101531412A Positive/negative high-energy magnetising water purifier |
| 09/16/2009 | CN101531411A Method for electrochemically disinfecting gas diffusion electrode system |
| 09/16/2009 | CN101531410A Ocean vessel ballast water processing method and special system using same |
| 09/16/2009 | CN101531409A Microelectrode used for microelectrolysis treatment of wastewater |
| 09/16/2009 | CN101531408A Recovery and utilization of molybdenum waste water |
| 09/16/2009 | CN101531407A Multiway valve control device of double-bucket water softener |
| 09/16/2009 | CN101531406A UV/H*O* advanced oxidized water treatment equipment and treatment method |
| 09/16/2009 | CN101531405A Process and device for movably adsorbing poisonous and harmful substances in natural water areas |
| 09/16/2009 | CN101531404A Method for producing analysis gas in vacuum analysis deaerator with boiler flue gas |
| 09/16/2009 | CN101531398A Method for preparing TiO2 sol for dual treatment of textile printing and dyeing wastewater |
| 09/16/2009 | CN101531389A Method for producing polyaluminium chloride |
| 09/16/2009 | CN101531388A Formula and process for producing polymeric aluminum chloride |
| 09/16/2009 | CN101531387A Process for reducing water insoluble matter content of liquid polymeric aluminum chloride |
| 09/16/2009 | CN101531381A Method for producing ammonium nitrate by ammonium-containing waste gas |
| 09/16/2009 | CN101531371A A novel compound method of copolymerized silicate flocculating agent |
| 09/16/2009 | CN101530834A Multifunctional shower head and scouring bath device for producing ozone water |
| 09/16/2009 | CN101530789A Nanometer titanium dioxide compound photocatalyst and preparation method thereof |
| 09/16/2009 | CN101530781A Preparation method of polypropylene fiber for absorbing mercury ions in waste water |
| 09/16/2009 | CN101530778A Liquid nanocrystallization device |
| 09/16/2009 | CN101530746A Grouped and staggered backwashing ultrafiltration device |
| 09/16/2009 | CN101530737A Method for processing waste water/gas from tungsten smelting and a device thereof |
| 09/16/2009 | CN101530671A Solar energy light distillation plate |
| 09/16/2009 | CN101530300A Ultrasonic foot-bath machine |
| 09/16/2009 | CN101530298A Multifunctional washbasin |
| 09/16/2009 | CN101530098A Germicide and algicide and preparation method thereof |
| 09/16/2009 | CN100540481C Method for treating polyvinyl alcohol waste water by catalytic oxidizing process |
| 09/16/2009 | CN100540480C Method for producing attapulgite particle adsorption oxygen increasing agent |
| 09/16/2009 | CN100540479C Sewage treatment equipment |
| 09/16/2009 | CN100540478C Turbid water purification apparatus and coagulant addition equipment |
| 09/16/2009 | CN100540477C High-carbonaceous metallized pellet for treating waste water and preparation method |
| 09/16/2009 | CN100540476C A process for the recovery of methacrylic acid from its aqueous diluted solutions by reverse osmosis |
| 09/16/2009 | CN100540475C Water quality improving device |
| 09/16/2009 | CN100540162C Method for removing heavy metal in incineration ash |
| 09/16/2009 | CN100540107C Stationary type water purifier |
| 09/15/2009 | US7588782 Rare earth metal compositions for treating hyperphosphatemia and related methods |
| 09/15/2009 | US7588722 Extracorporeal treatment device with automatic emptying of waste bag |
| 09/15/2009 | US7588720 Method and apparatus for ozone sterilization |
| 09/15/2009 | US7588690 Method of iodide removal |
| 09/15/2009 | US7588686 Dual porosity filter |
| 09/15/2009 | CA2484889C Catalytic oxidation of peroxy salts |
| 09/15/2009 | CA2476733C Pre- and post-treatment system and method for aquatic plant filtration using ozone |
| 09/15/2009 | CA2462145C Method and device for purifying wastewaters |
| 09/15/2009 | CA2416465C Treatment of iron sulphide deposits |
| 09/15/2009 | CA2404829C Fungicidal method |
| 09/15/2009 | CA2351272C Membrane-assisted fluid separation apparatus and method |
| 09/13/2009 | CA2625508A1 A tertiary system and process for treating a liquid effluent from an onsite domestic secondary treatment unit |
| 09/11/2009 | WO2009111722A2 Polymeric delivery vehicle for nanoparticles |
| 09/11/2009 | WO2009110659A1 In-water discharging apparatus |
| 09/11/2009 | WO2009110594A1 Method of recovering thallium at cement manufacturing facility, and recovery apparatus |
| 09/11/2009 | WO2009110499A1 Method for water purification, equipment for water purification, and water purification set |
| 09/11/2009 | WO2009110384A1 Method and device for recovering organic substances in water |
| 09/11/2009 | WO2009110319A1 Method for decomposing water-soluble fluorine-containing organic compound |
| 09/11/2009 | WO2009110083A1 Agent for treating floor wax stripped into soil water and method of treating the same |
| 09/11/2009 | WO2009109207A1 Anode device for an electro-flocculation cell |
| 09/11/2009 | WO2009108996A1 Fluid waste processing systems |
| 09/11/2009 | WO2009079309A3 Ultraviolet light treatment chamber |
| 09/11/2009 | CA2717669A1 Anode device for an electro-flocculation cell |
| 09/10/2009 | US20090223904 Device and Method for Purifying a Liquid |
| 09/10/2009 | US20090223903 Methods and apparatuses for controlling conditions in water |
| 09/10/2009 | US20090223901 Dielectric barrier discharge lamp comprising an uv-b phosphor |
| 09/10/2009 | US20090223900 Wastewater treatment apparatus and method |
| 09/10/2009 | US20090223897 Method for the Rejection of Boron from Seawater in a Reverse Osmosis System |
| 09/10/2009 | US20090223896 Water treatment by dendrimer-enhanced filtration |
| 09/10/2009 | US20090223894 Method for treatment of water containing hardly-degradable substance |
| 09/10/2009 | US20090223892 Use of nitrate salts for suppressing disturbing odours |
| 09/10/2009 | US20090223887 Water oxidization system |
| 09/10/2009 | US20090223886 Water Purification Apparatus |
| 09/10/2009 | US20090223882 Dual-Train Wastewater Reclamation and Treatment System |
| 09/10/2009 | US20090223881 Reverse Osmosis System with Dual Water Intake |
| 09/10/2009 | US20090223825 Electrode module and deionization apparatus using the same |
| 09/10/2009 | US20090223803 Evaporative cooler assisted desalinater |
| 09/10/2009 | US20090223365 Treatment of water containing dissolved gases |
| 09/10/2009 | US20090223266 Method and Deodorizing and Decontaminating Biologically Contaminated Sludge |
| 09/10/2009 | DE112007001863T5 Verfahren und Gerät zur Behandlung von Wasser oder Abwasser oder dergleichen Method and apparatus for treating water or waste water or the like |
| 09/10/2009 | DE112005002782B4 Dielektrikum-Qualitätssteuervorrichtung und Funkenerosions-Bearbeitungsvorrichtung Dielectric quality control device and electrical discharge machining apparatus |
| 09/10/2009 | DE102008012224A1 Picolylaminharze Picolylamine resins |
| 09/10/2009 | DE102008012223A1 Picolylaminharze Picolylamine resins |
| 09/10/2009 | DE102008010185A1 Vorrichtung zur Aufbereitung von Flüssigkeiten Device for treatment of liquids |