| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
|---|
| 08/23/2007 | US20070193944 Fine filtering apparatus controllable packing density using flexible fiber |
| 08/23/2007 | US20070193937 Modified substrate for removing aqueous oxyanions |
| 08/23/2007 | US20070193932 Water purification system and method |
| 08/23/2007 | US20070193931 Skimmer Construction |
| 08/23/2007 | DE102006038260A1 Wasserfiltervorrichtung Water filter device |
| 08/23/2007 | DE102006013579B3 Reducing the waste water quantity during dinitrotoluene production, and optimizing the waste water quality comprises stripping the waste acid and pre-purified waste acid, saturating the sulfuric acid and purifying the nitrous gases |
| 08/23/2007 | DE102006008453A1 Reinigungsverfahren für Abwässer Cleaning process for wastewater |
| 08/23/2007 | DE102006006324A1 Vorrichtung zur Aufbereitung von Prozess- oder Industrieabwässern Apparatus for processing process or industrial wastewaters |
| 08/22/2007 | EP1820781A2 Acid water and process for its preparation |
| 08/22/2007 | EP1820780A1 Reservoir management system |
| 08/22/2007 | EP1820776A1 Method of manufacturing a bactericidal activated carbon |
| 08/22/2007 | EP1820564A1 A turn-back flow edi |
| 08/22/2007 | EP1820563A1 Filter, conversion kit for a filter and method for filtering liquids |
| 08/22/2007 | EP1820550A1 Method for degassing a liquid as well as degassing device |
| 08/22/2007 | EP1820224A2 Nanostructured bulk thermoelectric material |
| 08/22/2007 | EP1819641A2 System and method of generating a ringing magnetic pulse for the treatment of flowing liquids |
| 08/22/2007 | EP1819640A1 Method and device for production of water with increased oxygen content |
| 08/22/2007 | EP1819639A2 Nebulizing treatment method |
| 08/22/2007 | EP1819428A1 Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and method for water treatment using the same |
| 08/22/2007 | EP1819421A1 Method for separating solids from gas washers |
| 08/22/2007 | EP1819410A2 Inline chlorinator with integral control package and heat dissipation |
| 08/22/2007 | EP1584605B1 Method of adding active carbon in water purification and method of water purification |
| 08/22/2007 | CN2937362Y Movable partition of sewage treatment pool |
| 08/22/2007 | CN2937256Y Magnetization automatic thermal insulation pressure water tank |
| 08/22/2007 | CN2937109Y Industrial flue gas desulfurization by sewater and recovery device |
| 08/22/2007 | CN2937108Y Electric-control spiral-flow high turbidity integral water purifier |
| 08/22/2007 | CN2937107Y Pipeline spoiler rinser |
| 08/22/2007 | CN2937106Y Water purification device |
| 08/22/2007 | CN2937105Y Integral air-float water purifier |
| 08/22/2007 | CN2937104Y Automatic solar water treatment device |
| 08/22/2007 | CN2937103Y Thermoelectric sea water desalination plant |
| 08/22/2007 | CN2937102Y Microporous ceramic pipe reduction treater |
| 08/22/2007 | CN2937101Y Multifunction water treatment ball device of cooling tower |
| 08/22/2007 | CN2936410Y Gas-liquid two-phase separating device |
| 08/22/2007 | CN1333190C Three-position and five-way angular valve and automatic watersupply treating system controlled it |
| 08/22/2007 | CN1332913C Photochemical process for olefin synthesis of oxygen-containing compound |
| 08/22/2007 | CN1332898C Sludge stabilizing electrochemical treating process |
| 08/22/2007 | CN1332896C Process for removing nitrogen and phosphor from sewage capable of being built by separate periods |
| 08/22/2007 | CN1332895C Method for removing ammonia nitrogen in wastewater |
| 08/22/2007 | CN1332892C Normal temperature and normal pressure ClO2 catalyzed oxidation process of treating high concentration organic waste water |
| 08/22/2007 | CN1332891C Hydrogen peroxide catalytic decomposing method of phenol compound |
| 08/22/2007 | CN1332890C Electrolytic device and method for disinfecting water in a water supply system by means of the generation of active chlorine |
| 08/22/2007 | CN1332889C Film precision filtering method of oil extracting sewage |
| 08/22/2007 | CN1332888C Sea water evaporator for making sea water continuously evaporate in desalination process and method |
| 08/22/2007 | CN1332887C Liquid sonic-energy preparation apparatus of small micelle drinking water |
| 08/22/2007 | CN101023034A Process for the simultaneous removal of BOD and phosphate from waste water |
| 08/22/2007 | CN101023033A Method of yielding hypobromous acid in aqueous system |
| 08/22/2007 | CN101023032A Method and apparatus for scale and biofilm control |
| 08/22/2007 | CN101023031A Method of and apparatus for separation of scum from a liquid |
| 08/22/2007 | CN101021077A Non-maintenance water-saving tank |
| 08/22/2007 | CN101020593A Process of treating sewage with animal's excrement |
| 08/22/2007 | CN101020590A Process of treating refractory organic effluent with free radical and electrically catalyzed reactor therewith |
| 08/22/2007 | CN101020589A Prepn and application of free radical stabilizer |
| 08/22/2007 | CN101020588A Calcium carbonate coagulating technology for treating waste water |
| 08/22/2007 | CN101020587A 便携式净水器 Portable water purifier |
| 08/22/2007 | CN101020586A Process of treating waste acid containing nitro compound in TNT production |
| 08/22/2007 | CN101020585A Automatic control method and device for treating radioactive sewage from hospital |
| 08/22/2007 | CN101020451A Car washing circular-water system |
| 08/22/2007 | CN101020135A Catalyst for treating biomedicine preparing effluent and its prepn and application |
| 08/22/2007 | CN101020128A Multi-model dynamic matrix feeding amount control method for coagulation system in waterworks |
| 08/22/2007 | CN101020127A Vacuum desorbing multi-stage deoxidizer |
| 08/22/2007 | CN101020074A Gas and liquid sterilizer |
| 08/22/2007 | CN101019808A Ozone hydrotherapy with medical health care function |
| 08/22/2007 | CN101019757A Application of gynecological and andriatrical equipment and water treating apparatus in bathing places |
| 08/22/2007 | CN101019739A Drinking water machine with high pressure water filtering purifier |
| 08/21/2007 | US7258916 Article for inhibiting microbial growth in liquid nutrients |
| 08/21/2007 | US7258804 Method for inhibiting microbial growth in liquid nutrients |
| 08/21/2007 | US7258803 Method and apparatus for programably treating water in a water cooler |
| 08/21/2007 | US7258802 Method for controlling bacterial growth in process water |
| 08/21/2007 | US7258801 System and method for reducing deionized water consumption |
| 08/21/2007 | US7258800 Electrocoagulation waste water batch tank treatment system |
| 08/21/2007 | US7258798 Includes an ozonator; an up flow roughing filter with chemically active layer on top that removes particulates and contributes to the removal of dissolved organics; and a slow sand filter sized and shaped to promote growth of a biomass for water purification that is protected from residuals by the filter |
| 08/21/2007 | US7258796 Use of a granulate for the removal of liquid, gaseous and/or dissolved constituents from a process stream |
| 08/21/2007 | US7258792 Introducing a stream of water containing nutrients, contaminant degrading microbes and dissolved oxygen into a treatment zone containing granular activated charcoal to effect adsorption of nutrients and microbes onto the charcoal, and passing a separate aqueous fluid through the contaminated matrix |
| 08/21/2007 | US7258791 From biological oxidation and sewage water treatment by adjusting pH to 8-14, heating to 110-250 degrees C at pressure equal to or higher than saturated steam pressure to solubilize sludge to a readily biodegradable state, returning sludge to the biological oxidizing tank, and adjusting the pH to 5-9 |
| 08/21/2007 | US7258788 Circular clarifier apparatus and method |
| 08/21/2007 | US7258787 Bottle and cap assembly |
| 08/21/2007 | US7258786 Container for inhibiting microbial growth in liquid nutrients |
| 08/21/2007 | US7258783 Fluid delivery system for a water tub using a removeable chemical carrier |
| 08/21/2007 | US7258781 Single-use long-life faucet-mounted water filtration devices |
| 08/21/2007 | US7258767 Condensation water using temperature gradient; vaporization |
| 08/21/2007 | CA2490867C Method and apparatus for treating fluids |
| 08/21/2007 | CA2236793C Malathion carboxylesterase |
| 08/16/2007 | WO2007092109A2 Two part valve body for a water treatment system |
| 08/16/2007 | WO2007090907A1 Method and system for obtaining liquid salt and salts thus obtained |
| 08/16/2007 | WO2007090905A1 Plant for the desalination/purification of brackish water and industrial waste with zero liquid discharge |
| 08/16/2007 | WO2007090876A1 Device and method of disinfecting water by irradiating it with radiation, the wavelength of which is 282 nm |
| 08/16/2007 | WO2007090782A1 Use of nitrate salts for suppressing disturbing odours |
| 08/16/2007 | WO2007090766A2 Method for controlling the thickening of aqueous systems |
| 08/16/2007 | WO2007090757A2 Control of the thickening of silicate-containing aqueous systems |
| 08/16/2007 | WO2007090716A1 Sludge blanket probe, sedimentation plant and method for determining the sludge blanket |
| 08/16/2007 | WO2007090622A1 Changeable indicator for a water filtering device |
| 08/16/2007 | WO2007090583A1 Apparatus for processing process or industrial wastewaters |
| 08/16/2007 | WO2007090507A1 Water treatment unit having two reversible polarity electrodes made of sacrificial anode material |
| 08/16/2007 | WO2007090461A1 Use of metal complex compounds as oxidation catalysts |
| 08/16/2007 | WO2007075682A3 Biocide-enhanced mechanical treatment of water |
| 08/16/2007 | WO2007058808A3 Swimming pool, spa, and other recreational environment controller systems |
| 08/16/2007 | WO2007046730A8 Water electrochemical processing device |
| 08/16/2007 | US20070190677 Semiconductor light emitting element, manufacturing method thereof, integrated semiconductor light emitting device, manufacturing method thereof, image display device, manufacturing method thereof, illuminating device and manufacturing method thereof |
| 08/16/2007 | US20070189113 Apparatus for mixing watertreatment agent |