Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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08/08/2007 | CN101012064A Desulfurization refining method for ammonia gas containing hydrogen sulfide and ammonia gas finisher |
08/08/2007 | CN101012059A Method of manufacturing active carbon for waste water treatment using waste tyre |
08/08/2007 | CN101011660A Preparing method of high activity codoping titanium oxide catalyst and application method thereof |
08/08/2007 | CN101011656A Preparing method of zinc oxide nano fiber film used as photocatalyst |
08/08/2007 | CN101011654A Preparing method of activated carbon fibre loading titanium oxide thin film and application method thereof |
08/08/2007 | CN101011066A Method for inhibiting activity of sulfate reducing bacteria in oil field surface water and agent used thereof |
08/07/2007 | US7253332 Method for treating cyanide waste liquid |
08/07/2007 | US7252843 Composition for cleaning contained bodies of water |
08/07/2007 | US7252801 Method for controlling legionella in cooling towers |
08/07/2007 | US7252783 Treatment of suspensions |
08/07/2007 | US7252772 Stable solution of water with chlorine-oxygen solution. Dissolving hydrogen sulfate and hydrogen peroxide |
08/07/2007 | US7252771 Method and device for decontaminating waters which are loaded with organic halogen compounds (halogenated hydrocarbons) |
08/07/2007 | US7252768 Absorption on alumina agglomeration |
08/07/2007 | US7252767 Hydrous zirconium oxide, hydrous hafnium oxide and method of making same |
08/07/2007 | US7252763 Point-of-use water treatment system |
08/07/2007 | US7252760 Waste liquid processing method and waste liquid processing apparatus using the same |
08/07/2007 | US7252758 Centrifuge system utilizing disposable components and automated processing of blood to collect platelet rich plasma |
08/07/2007 | US7252757 Faucet-mounted water filtration device including gate position sensor |
08/07/2007 | US7252752 magnetic field induces a similar charge to elements carried within the fluid column and causes dissolved and suspended substances such as paraffin, asphaltene, silica or calcium to become non-adhesive, repel each other and remain in suspension instead of forming adhesive deposits |
08/07/2007 | US7252096 Methods of simultaneously cleaning and disinfecting industrial water systems |
08/07/2007 | US7251959 Controlling the pH of the washwater used to clean and maintain polyacrylic bound glass forming equipment. The neutralization system introduces a base solution to a washwater solution when the pH of the washwater solution contained in a closed loop |
08/07/2007 | CA2422074C Method and apparatus for removing oil from water including monitoring of adsorbent saturation |
08/07/2007 | CA2390978C Wastewater purifying apparatus |
08/07/2007 | CA2285277C Apparatus and method for ammonia removal from waste streams |
08/07/2007 | CA2136943C Installation for making water potable with submerged filtering membranes |
08/02/2007 | WO2007087274A1 Capacitive deionization using oscillatory fluid flow |
08/02/2007 | WO2007086829A1 Accessory for providing ultraviolet disinfection to a water dispenser |
08/02/2007 | WO2007086517A1 Method and apparatus for synthesizing hypochlorous acid |
08/02/2007 | WO2007086224A1 Method of treating phenol-containing water and treating apparatus |
08/02/2007 | WO2007032860A3 High capacity adsorption media for separating or removing constituents, associated apparatus, and methods of producing and using the adsorption media |
08/02/2007 | WO2006108399A3 Device for sterilizing water with oligodynamically active metal and method for the installation thereof |
08/02/2007 | WO2005069892A3 Methods and apparatus for producing ferrate(vi) |
08/02/2007 | US20070178021 Method and Apparatus for Generating Gaseous Chlorine Dioxide-Chlorine Mixtures |
08/02/2007 | US20070175833 Ion eluting unit, device provided therewith, and washing machine |
08/02/2007 | US20070175831 Magnetic separator |
08/02/2007 | US20070175830 Device and method for separating magnetic or magnetizable particles from a liquid |
08/02/2007 | US20070175822 Process and apparatus for anaerobic treatment of sulfur compound-containing wastewater |
08/02/2007 | US20070175810 Aluminum hydroxide fibers; purification, sterilization of water, or biological fluids; remove bacteria and viruses; separate proteins |
08/02/2007 | US20070175806 Disinfectant system for use with residential aerobic wastewater treatment plants |
08/02/2007 | US20070175804 Coagulation-sedimentation apparatus |
08/02/2007 | US20070175766 Regeneration of electrolytic ion exchange cells |
08/02/2007 | US20070175332 Gas purifying device |
08/02/2007 | DE202007006771U1 Vorrichtung zur Aufbereitung von Wasser Apparatus for treatment of water |
08/02/2007 | DE102006004334A1 Verfahren und Vorrichtung zur Reinigung von Prozesswasser in Olefinanlagen Method and apparatus for the purification of process water in olefin |
08/02/2007 | DE102006002792A1 Method for the operation of sustainable, preventive water generation/processing process, comprises leading back most diverse reversion processes from technical water treatment plant into area of pedo-, litho-, hydro- and bio-sphere |
08/02/2007 | DE102005055403B4 Flüssigkeitsbehandlungsanordnung, insbesondere Wasserbehandlungsanordnung Fluid treatment arrangement, in particular water treatment assembly |
08/02/2007 | CA2645482A1 Capacitive deionization using oscillatory fluid flow |
08/02/2007 | CA2640071A1 Oxidative treatment method |
08/01/2007 | EP1814007A1 Water purification system and method |
08/01/2007 | EP1813579A1 Tertiary treatment system and method involving metal salt reagents |
08/01/2007 | EP1813578A1 Water treatment comprising both membrane filtration and reactive filtration |
08/01/2007 | EP1813577A1 Method and apparatus for removing organic substance from oily water from oilfield |
08/01/2007 | EP1812349A1 Treatment for hydrostatic testing water |
08/01/2007 | EP1812149A1 Composite semipermeable membrane, production process thereof, and element, fluid separation equipment and treatment method for boron-containing water using the same |
08/01/2007 | EP1732672A4 Submerged hollow fiber membrane module |
08/01/2007 | EP1628539B1 Functional water |
08/01/2007 | EP1603662B1 Purification of fluids with nanomaterials |
08/01/2007 | EP1368509A4 Composition and method for inhibition of metal corrosion |
08/01/2007 | EP1349455B1 Novel antiseptic derivatives with broad spectrum antimicrobial activity for the impregnation of surfaces |
08/01/2007 | EP1295630B1 Method and apparatus for treatment of waste water from cationic electrodeposition coating process |
08/01/2007 | CN2928971Y Water saving device for re-utilizing domestic waste water |
08/01/2007 | CN2928876Y Three dimension over potentionial electrode electrolytic device |
08/01/2007 | CN2928832Y Park water purifier |
08/01/2007 | CN2928830Y Pressure magnetizing micro porous filter material filtering iron removing and manganesium removing device |
08/01/2007 | CN2928829Y Micro bubble water processor |
08/01/2007 | CN2928828Y Magnetic anti-scale descaling device |
08/01/2007 | CN2928827Y Solar energy sea water desalting device |
08/01/2007 | CN2928826Y Emergency water making machine for fisher going fishing on sea |
08/01/2007 | CN2928825Y Water purifying device |
08/01/2007 | CN2928824Y Waste water treating device for train |
08/01/2007 | CN2928823Y Water purifying machine with multiple pressure water storage tank |
08/01/2007 | CN2928227Y External regeneration separating tower for double middle row concrete bed |
08/01/2007 | CN1329591C Liquid disgorging controller |
08/01/2007 | CN1329432C Water soluble chelated resin and its synthetic method and use |
08/01/2007 | CN1329322C Membrane treatment system for separating virus |
08/01/2007 | CN1329321C Pretreating process and device for treating coked waste water by coagulating, adsorption and electrolytic decoloring |
08/01/2007 | CN1329320C Processing method of waste water containing fluorine arsenic and lead |
08/01/2007 | CN1329318C Method for disposing refuse leachate of domestic refuse landfill |
08/01/2007 | CN1329313C Nano-titanium dioxide loaded dispersion optical fiber photocatalysis waste water treatment reactor |
08/01/2007 | CN1329312C Method for adsorbing separating methyl nitrobenzene waste water and resource recovering by zeolite |
08/01/2007 | CN1329311C Bearing sewage processor with coal as filtering material |
08/01/2007 | CN1329310C Module assembled bearing coal filtering sewage processor |
08/01/2007 | CN1329309C Desalinization method by stepwise circulation of non-explosive evaporation and condensation |
08/01/2007 | CN1329256C Mineral fortification systems |
08/01/2007 | CN1329106C Method of monitoring membrane separation processes |
08/01/2007 | CN101010261A Neutral electrolytic water, neutral electrolytic water production method and device thereof |
08/01/2007 | CN101010007A Concentrated aqueous bromine solutions and their preparation |
08/01/2007 | CN101008090A Method for recovering copper from cyanide-containing waste water and related waste water treatment method |
08/01/2007 | CN101007693A Method for anerobic aerobic granular sludge treating high concentration waste water from paper-making method tobacco slice production |
08/01/2007 | CN101007692A Synchronous denitrification and dephosphorization process for city sewage |
08/01/2007 | CN101007691A Treatment technology for dying waste water and slag |
08/01/2007 | CN101007690A Multiple phase catalytic oxidation-coagulation precipitation method for processing active dye printing waste water |
08/01/2007 | CN101007675A Intensified membrane bioreaction method for processing micro polluted water |
08/01/2007 | CN101007672A Direct drinking water purifying process and its processing system |
08/01/2007 | CN101007671A Powdery microelectrode for microelectrolysis treatment of indegradable industrial effluent |
08/01/2007 | CN101007670A Method for regulating pH value of acid water and slurry using waste carbide slag |
08/01/2007 | CN101007669A Integral utilization for glycine dual-purpose (or multi-effect) evaporated deammoniation of waste water |
08/01/2007 | CN101007668A Natural organic high-molecular flocculant and its preparation method |
08/01/2007 | CN101007667A Composite flocculant for treating water and its preparing process |
08/01/2007 | CN101007666A Intensified coagulation method for processing micro polluted water |