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