| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/18/2008 | CN100395190C Method and device for treating water |
| 06/18/2008 | CN100395186C Method of producing copper oxychloride using circuitboard etching waste liquid |
| 06/18/2008 | CN100395025C Method for preparing high stable, reproducible load type photocatalyst of Nano cadmium sulphide |
| 06/18/2008 | CN100395021C Application of rare earth composite oxide catalyst in catalytic wet oxidation process |
| 06/18/2008 | CN100394907C Hot water foot washers |
| 06/17/2008 | US7388099 Hydroxycucurbituril derivatives, their preparation methods and uses |
| 06/17/2008 | US7387736 For poultry processing plants |
| 06/17/2008 | US7387729 Filter cartridge for a standalone point of use water purification device |
| 06/17/2008 | US7387727 Contaminated liquid filtration system vehicle |
| 06/17/2008 | US7387724 Fluid magnetizer |
| 06/17/2008 | US7387723 Filtration apparatus comprising a membrane bioreactor and a treatment vessel for digesting organic materials |
| 06/17/2008 | US7387721 Apparatus and system for removing scale causing chemicals in hot water systems |
| 06/17/2008 | US7387719 Mediated electrochemical oxidation of biological waste materials |
| 06/17/2008 | CA2422333C Membrane filter for water treatment |
| 06/17/2008 | CA2411824C Waste metal removal systems and methods |
| 06/12/2008 | WO2008070218A1 Polyaluminum calcium hydroxychlorides and methods of making the same |
| 06/12/2008 | WO2008068726A1 Fluid flow director for water treatment system |
| 06/12/2008 | WO2008067817A2 Liquid dispenser or water purification unit with antimicrobial mouthpiece or housing |
| 06/12/2008 | WO2008067816A2 Modular water purification unit |
| 06/12/2008 | WO2008067723A1 Method and device for treating waste water congtaining fluorine by using limestone |
| 06/12/2008 | WO2008067694A1 Medical sewage treater |
| 06/12/2008 | WO2008038089A3 Method for purification of wastewater containing sulphur and nitrogen containing compounds |
| 06/12/2008 | WO2008017094A3 Device for producing drinking water |
| 06/12/2008 | WO2008016671A3 Multifunctional filtration and water purification systems |
| 06/12/2008 | WO2007008328A3 Apparatus and method of making transformed water |
| 06/12/2008 | US20080139384 Anion adsorbing carbon material, as well as manufacturing method and manufacturing facilities for same |
| 06/12/2008 | US20080138254 Air disinfection modules for HVAC ducts comprising housings arranged in lateral spaced relationship on adjustable supports, having ultraviolet radiation source communicating with and projecting towards the opposing housing and power sources for supplying electricity to said ultraviolet radiation source |
| 06/12/2008 | US20080135497 Includes at least one vessel in which there are arranged a plurality of aerated filter modules through which medium can flow in parallel and which can be removed individually from system, at least one filter module comprising plurality of membrane units; optimum filtration power and high efficiency |
| 06/12/2008 | US20080135496 Device for supercritical water oxidation of materials |
| 06/12/2008 | US20080135495 System And Method For Producing Water |
| 06/12/2008 | US20080135493 Reactor for dissolving, mixing, diffusing, or infusing the gas and/or chemical into the fluid, a controller to control the flow into the reactor; treating sewage stream with high oxygen absorption |
| 06/12/2008 | US20080135492 Copolymers of naturally occurring tannins, dialdehyde and diamines; glyoxal and dimethylamino propylamine; oily wastewater |
| 06/12/2008 | US20080135491 Forming a magnetic floc by mixing magnetic seed and a flocculant with the water, driving a first rotary magnetic separator, collecting and removing the magnetic floc from the water, separating the magnetic seed from the magnetic floc, recycling the magnetic seed |
| 06/12/2008 | US20080135490 Immunomagnetically separating the contaminant, quantum dot-immunolabeling the contaminant, and detecting and analyzing a characteristic emission spectrum of the quantum dot |
| 06/12/2008 | US20080135489 Filter block of activated carbon fiber materials cut or ground into rod-shaped elements and bound into a solid profile using binders |
| 06/12/2008 | US20080135487 Flowing liquid stream through used alumina that is enriched with sulfur, reducing arsenic |
| 06/12/2008 | US20080135486 Process for reduction of inorganic contaminants from waste streams |
| 06/12/2008 | US20080135482 Polyamide nanofiltration membrane useful for the removal of phospholipids |
| 06/12/2008 | US20080135477 Four stage environmentally controlled process; pumping sea water into polyvinyl chloride piping, through a filter into a storage tank; pumping to the brine evaporator through a gravity fed steam heat exchanger, heating until a motion detector reads a specific gravity below the established set point |
| 06/12/2008 | US20080135476 Sludge Quality |
| 06/12/2008 | US20080135399 Water treatment; pollution control |
| 06/12/2008 | US20080135219 Exchange apparatus |
| 06/12/2008 | US20080135194 Treating a fluid suspension of particles with a cyclodextrin compound to increase particle content of the cake and the dewatering rate of the flocs; reducing wet solids such as sludge which require disposal and increasing the efficiency of the dewatering process such as in pulping and papermaking |
| 06/12/2008 | US20080134891 Method and Apparatus for Purifying Combustion Gases of Impurities Contained in the Combustion Gases |
| 06/12/2008 | US20080134540 Biomass converters and processes |
| 06/12/2008 | DE102006058019A1 Microcapsule for adding to drinking water comprises a core containing a gelling matrix, a solid with a large specific surface and a chemical compound of a germ-killing metal |
| 06/12/2008 | DE102006057299A1 Procedure for in-situ cleaning of contaminated ground water flow, comprises carrying out direct gas injection of reactive gas mixture from compressed air and oxygen with gas injection elements into the porous solid matrix of the water flow |
| 06/12/2008 | DE102006011951B4 Verfahren zur anaeroben Aufbereitung von Abwasser Method for the anaerobic treatment of wastewater |
| 06/12/2008 | DE10001293B4 Röhren-Erhitzerofen Tube Erhitzerofen |
| 06/12/2008 | CA2666916A1 Low-impact delivery system for in situ treatment of contaminated sediment |
| 06/12/2008 | CA2645197A1 Polyaluminum calcium hydroxychlorides and methods of making the same |
| 06/11/2008 | EP1930470A1 Diamond covered substrate, filtration filter, and electrode |
| 06/11/2008 | EP1928932A2 Methods to reduce organic impurity levels in polymers and products made therefrom |
| 06/11/2008 | EP1928793A1 Method for purifying waste water with added oxidizing agent |
| 06/11/2008 | EP1928792A1 A pool chlorinator |
| 06/11/2008 | EP1928791A1 Water treatment method comprising a rapid settling step followed by a filtration step that is performed directly on the micro- or ultra-filtration membranes and corresponding device |
| 06/11/2008 | EP1928790A2 Method, device and system of illumination-based disinfection |
| 06/11/2008 | EP1928789A1 Solar atmospheric water harvester |
| 06/11/2008 | EP1928784A2 Method and apparatus for producing synergistic biocide |
| 06/11/2008 | EP1928587A2 Membranes for nanometer-scale mass fast transport |
| 06/11/2008 | EP1928584A1 Dual stage ultrafilter devices in the form of portable filter devices, shower devices, and hydration packs |
| 06/11/2008 | EP1928569A1 A cost-effective process for the preparation of solar salt having high purity and whiteness |
| 06/11/2008 | EP1928246A2 A synergistic biocide and process for controlling growth of microorganisms |
| 06/11/2008 | EP1447125B1 Pump for seawater desalination systems using reverse osmosis |
| 06/11/2008 | EP1224438B1 Device and method for measuring fluid and solute fluxes in flow systems |
| 06/11/2008 | CN201071334Y Oil water separation device for processing oil-contaminated water |
| 06/11/2008 | CN201071333Y Device for processing coating wastewater with coagulation reaction |
| 06/11/2008 | CN201071332Y Equipment for processing and recycling PVC anticentripetal mother solution |
| 06/11/2008 | CN201071319Y Mud and water separating device |
| 06/11/2008 | CN201071318Y Miniature household algae-removing detoxification purifier |
| 06/11/2008 | CN201071317Y Corona discharge plasma body device for treatment of water |
| 06/11/2008 | CN201071316Y Medical non-wastewater center film process water machine |
| 06/11/2008 | CN201071315Y Household stainless steel water softening apparatus |
| 06/11/2008 | CN201071314Y Integrated domestic water-saving device |
| 06/11/2008 | CN201071313Y Improvement of purifying carrier input structure of sewage water float removing machine |
| 06/11/2008 | CN201071312Y External pressure gas dissolving system of fluidic device |
| 06/11/2008 | CN201071311Y Air-float device |
| 06/11/2008 | CN201071310Y Integrated water conditioning system of air-floating and filtering |
| 06/11/2008 | CN201071309Y Backwater split stream structure of dry method red mud heap |
| 06/11/2008 | CN201071308Y Purifier system with hydroelectric power generation function |
| 06/11/2008 | CN201071307Y Water groove with automatic anti-floating hole device |
| 06/11/2008 | CN201071306Y Unpicking and washing preventing tap water purifier |
| 06/11/2008 | CN201070272Y Novel water purifier |
| 06/11/2008 | CN201070265Y Drinking machine of alkaline electrolysis water |
| 06/11/2008 | CN101198862A PH gradient ion exchange LC-MS and mass compatible buffers |
| 06/11/2008 | CN101198552A Method of treating silicon powder-containing drainage water |
| 06/11/2008 | CN101198551A Method of electrolyzing wastewater containing ammonia nitrogen and apparatus therefor |
| 06/11/2008 | CN101198550A Electrodialysis reversal and electrochemical wastewater treatment method of compound containing nitrogen |
| 06/11/2008 | CN101198549A Waste water treatment device and method |
| 06/11/2008 | CN101198548A Method for the purification of wastewaters from melamine systems |
| 06/11/2008 | CN101198542A Product including carbon nano-tube and method for purifying fluid with the carbon nano-tube |
| 06/11/2008 | CN101198429A Apparatus for electrodischarge machining and electrodischarge machining method |
| 06/11/2008 | CN101198398A Brane for filtering of water |
| 06/11/2008 | CN101195859A Technique for processing low concentration heavy metal sulfate liquor with microorganism method |
| 06/11/2008 | CN101195513A Energy-saving process for treating high ammonia nitrogen waste water |
| 06/11/2008 | CN101195512A Energy-saving method for processing leachate of middle-aged or old refuse landfill |
| 06/11/2008 | CN101195511A Method for processing, using and formulating fluorine containing wastewater of naluminum fluoride industry |
| 06/11/2008 | CN101195510A Method for processing methyl dichloride production wastewater |
| 06/11/2008 | CN101195509A High concentration organic wastewater processing system |
| 06/11/2008 | CN101195501A Fecal sewage decolorizing method and device |