| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 02/14/2006 | US6998053 operated at variable pressure to form softened salt water; blending soft water with untreated water to optimize desalination temperature and increase yield of potable water; reverse osmosis; flash, multieffect or vapor compression distillation |
| 02/14/2006 | US6998049 Method for preventing the formation of biological films |
| 02/14/2006 | US6998044 Electrophoretic cross-flow filtration and electrodeionization: method for treating effluent waste and apparatus for use therewith |
| 02/14/2006 | US6998038 Stormwater treatment system |
| 02/14/2006 | US6998031 Electrode |
| 02/14/2006 | US6997972 Gas-liquid separator |
| 02/14/2006 | US6996918 Device and method for treating a refuse material containing hydrocarbons |
| 02/14/2006 | CA2277857C Washing process with waste water recycling |
| 02/11/2006 | CA2477173A1 Mobile evaporator |
| 02/09/2006 | WO2006013235A1 Method for depolluting organic micropollutant-containing fluid by activated carbon absorption in a processing reactor |
| 02/09/2006 | WO2006013228A1 A process for recovering organic and inorganic components from a waste stream |
| 02/09/2006 | WO2006012850A1 Method and arrangement for carbonising a liquid |
| 02/09/2006 | WO2006001007A3 Continuous closed-circuit desalination apparatus without containers |
| 02/09/2006 | WO2005056151A3 Bacteriostatic fluid filter |
| 02/09/2006 | WO2005025712A3 Viral inactivation using ozone |
| 02/09/2006 | US20060030024 Start-up method for filtering membranes to remove glycerin |
| 02/09/2006 | US20060027509 Hot-gas pressure-filter apparatus |
| 02/09/2006 | US20060027507 controlling ozone treatment of water during loading or discharge to or from the ballast tanks of a vessel or ship attain the target biokill without release of environmentally toxic off-gas involving diverting and recombining a portion of the water |
| 02/09/2006 | US20060027506 Electrode energizes or electrostatically charges open or closed body of water within vessels, pipes, reservoirs, rivers, chambers, or lakes |
| 02/09/2006 | US20060027505 In-situ remediation of sediments in underwater sediment beds that are contaminated with , e.g., PCBs, polyaromatic hydrocarbons and DDT by reacting ozone with the contaminants to form more reactive and biodegradable products |
| 02/09/2006 | US20060027503 Filtration media and method of preparation |
| 02/09/2006 | US20060027463 Water treatment apparatus utilizing ozonation and electrolytic chlorination |
| 02/09/2006 | US20060027457 Apparatus for electrodeionization and method for operating the same |
| 02/09/2006 | DE20122457U1 Electrode in water supply creates alkaline medium of limestone nanocrystals continually inoculating water supply |
| 02/09/2006 | DE102005019547A1 Clarification tank for turbid water, having floating sludge remover operated in response to floating sludge detecting sensor(s) |
| 02/09/2006 | DE102004035870A1 Verfahren zur Herstellung aminoalkylgruppenhaltiger Polysaccharide und Polysaccharidderivate A process for producing polysaccharides and polysaccharide derivatives aminoalkyl |
| 02/09/2006 | DE102004029874B4 Electrolytic process to reduce the quantity of grease and edible oils discharged as kitchen waste in effluent water |
| 02/09/2006 | DE102004026166B3 Filterkartusche und Vorrichtung zur Filtration von Flüssigkeiten Filter cartridge and device for the filtration of liquids |
| 02/09/2006 | CA2574618A1 Chlorine dioxide solution generator |
| 02/09/2006 | CA2568324A1 Water treatment |
| 02/08/2006 | EP1623958A1 Method and devices for the photocatalytic treatment of polluted fluids |
| 02/08/2006 | EP1623753A2 Automatic oxidation-reduction treatment system comprising dissolution of hydrogen gas or oxygen gas in state of colloid solution under reduced pressure and under pressure |
| 02/08/2006 | EP1623724A1 Autoclave with UV tank irradiation and associated tank lid |
| 02/08/2006 | EP1622985A1 Hydrosoluble polymers exhibiting improved solubility characteristics, the production and use thereof |
| 02/08/2006 | EP1622837A1 Method and device for the purification, especially desalination, of water |
| 02/08/2006 | EP1622836A1 Device for the electrolytic and oxidative treatment of wastewaters, conducting filtration membranes used therefor, production thereof, and method for the treatment of wastewaters by means of said installation and/or said filtration membranes |
| 02/08/2006 | EP1622716A1 Method of preparing a water treatment product |
| 02/08/2006 | EP1622701A1 Membrane plate and filter element |
| 02/08/2006 | EP1622700A2 Filter cleaning and decontaminating system |
| 02/08/2006 | EP1622651A1 Modular, high volume, high pressure liquid disinfection using uv radiation |
| 02/08/2006 | EP1474365B1 Ultrasonic transducer system |
| 02/08/2006 | EP1461141A4 Method of using water soluble polymers in a membrane biological reactor |
| 02/08/2006 | EP1448481B1 DEVICE FOR RECOVERING DRINKING WATER FROM CONDENSATE AS WELL AS A METHOD FOR its PRODUCTION |
| 02/08/2006 | EP1432629A4 Method and apparatus for processing wet material |
| 02/08/2006 | EP1414923A4 Fluid purification system |
| 02/08/2006 | EP1335758B1 Devices that change size/shape via osmotic pressure |
| 02/08/2006 | EP1118587B1 Method and apparatus for disinfecting drainage |
| 02/08/2006 | EP1067996B1 Filter constructions and methods |
| 02/08/2006 | EP0927701B1 Apparatus for treating waste water |
| 02/08/2006 | CN2756629Y Poly turbid water purifier |
| 02/08/2006 | CN2756628Y Sterilizing water tank |
| 02/08/2006 | CN2756627Y Magnetic iron type water processor |
| 02/08/2006 | CN2756626Y Oil field waste water processing device |
| 02/08/2006 | CN2756625Y 电子式水处理器 Electronic water processor |
| 02/08/2006 | CN2756624Y Water purifying processor |
| 02/08/2006 | CN2756623Y City waste water composite artificial wot land processing bed |
| 02/08/2006 | CN2756622Y Heat radiator structure of ultraviolet sterilizing device ballast |
| 02/08/2006 | CN2756621Y Under water sealing structure for ultraviolet lamp tube |
| 02/08/2006 | CN2756620Y Water filter of washing machine |
| 02/08/2006 | CN2756619Y Waste water filter |
| 02/08/2006 | CN2756618Y Automatic processor for water saving and sewage drain of regenerated paper board |
| 02/08/2006 | CN2756617Y Glass fiber reinforced plastic waste water purifying tank |
| 02/08/2006 | CN1732130A Method and plant for desalinating salt-containing water |
| 02/08/2006 | CN1732053A Method for removing heavy metal in incineration ash |
| 02/08/2006 | CN1731445A Apparatus and method for managing water treatment equipment and recording medium thereof |
| 02/08/2006 | CN1730834A Eddy current type oil recovery diode |
| 02/08/2006 | CN1730415A Technique for treating garbage percolate based on diatomite and UASB |
| 02/08/2006 | CN1730414A Method of sewage oxidation treatment using supercritical water |
| 02/08/2006 | CN1730408A Water treatment method capable of killing midge larva by ozone |
| 02/08/2006 | CN1730407A Super-high molecular weight gamma-polyglutamic acid flocculating agent, its preparation process and application |
| 02/08/2006 | CN1730406A Method for removing impurities in phosphoric acid and deposition purificant used in the method |
| 02/08/2006 | CN1730405A Technique for treating town domestic sewage by biological flocculation - oxidation treatment |
| 02/08/2006 | CN1730404A Electro-magnetism sea water desalination method and apparatus thereof |
| 02/08/2006 | CN1730403A Liquid separation treatment method |
| 02/08/2006 | CN1730402A Air-float tank waterpower automatic slagoff device and method thereof |
| 02/08/2006 | CN1730401A Water treatment reactor |
| 02/08/2006 | CN1730400A Apparatus and method for decolourizing recycle water used for circulation water washing type closet |
| 02/08/2006 | CN1240893C Washing machine having device for appling magnetic field to water supplied into detergent container |
| 02/08/2006 | CN1240879C Method and system for recovering and removing copper from fluid |
| 02/08/2006 | CN1240631C Advanced treating technology for industrial sewage |
| 02/08/2006 | CN1240627C Self-control household hot-cold water direct drinking purifier |
| 02/08/2006 | CN1240626C Process for removing sex-avalent chromium in low concentration waste water containing chromium |
| 02/08/2006 | CN1240625C Highly efficient denitrogenation method for aerobe |
| 02/08/2006 | CN1240624C Biological treatment method of waste water from printing and dying |
| 02/08/2006 | CN1240623C Integrated waste water treating method by flocculation, adsorption, oxidation degradation and filtering |
| 02/08/2006 | CN1240622C Preparation process of multifunctional fly-ash sewage treatment material |
| 02/08/2006 | CN1240621C Air float machine through air bleed by using mechanism with two blades |
| 02/08/2006 | CN1240492C Method for processing waste products and corresponding processing plant |
| 02/08/2006 | CN1240481C Method and device for separating impurites from suspension by floatation method |
| 02/08/2006 | CN1240279C Method for controlling fungus growth by strobilurines and paper product containing the same |
| 02/08/2006 | CN1240277C Bactericide for use in water treatment, method for water treatment and apparatus for water treatment |
| 02/07/2006 | US6996521 Auxiliary channel masking in an audio signal |
| 02/07/2006 | US6994794 Filters overcoated with polymer; ceramic spheres |
| 02/07/2006 | US6994793 Process for remediating ground water containing one or more nitrogen compounds |
| 02/07/2006 | US6994792 Using iron oxide, iron hydroxide oxide grains; water purification, pollution control |
| 02/07/2006 | US6994782 Apparatus for removing phosphorus from waste lagoon effluent |
| 02/07/2006 | US6994781 Medical system, method and apparatus employing MEMS |
| 02/07/2006 | US6994330 Process for high shear gas-liquid reactions |
| 02/07/2006 | US6994271 Automated chemical application system and method |
| 02/07/2006 | US6993928 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants |