Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
09/2007
09/05/2007CN101030047A Anticorrdant stripping waste liquor regeneration method and device
09/05/2007CN101030046A Anticorrdant stripping waste liquor regeneration method and device
09/05/2007CN101029733A Use of urban refuse as solid fuel
09/05/2007CN101029446A Washer with water softener and method for controlling regnerated salt water connectration
09/05/2007CN101029445A Washer with hardness controller and water hardness controlling method
09/05/2007CN101029113A Reactive polymer antibacterial agent, its production and use
09/05/2007CN101028958A Method for treating industrial waste water
09/05/2007CN101028950A Multi-phase dispersant self-suction biochemical reactor
09/05/2007CN101028948A Method for dissectioning effluent by catalytic oxidation
09/05/2007CN101028947A Method for treating mixed-dicyanogen electroplating effluent
09/05/2007CN101028946A Energy-saving potential-difference fluorine-removing purifier for water source
09/05/2007CN101028945A Fluorine-removing biological sterilizer for water source
09/05/2007CN101028944A Composite electrolytic bath and method for electrolyzing and decoloring pulp-making effluent
09/05/2007CN101028943A Electrolytic sewage floater remover
09/05/2007CN101028942A Apparatus for producing purified drinking water
09/05/2007CN101028941A Marine biological light catalyzing enzyme
09/05/2007CN101028940A Pressure drum for water purifier and its production
09/05/2007CN101028918A Recovery of hydrofluoric acid
09/05/2007CN101028602A High-activity phosphor doped peptide oxide light catalyst, its production and use
09/05/2007CN101028590A Magnetic expanded graphite for absorbing greasy dirt in water area and its production
09/05/2007CN100335871C Automatic salt level monitor for water softening device
09/05/2007CN100335428C Method for removing phosphorus in wastewater
09/05/2007CN100335427C Oxygen scavenger and boiler water treatment chemical
09/05/2007CN100335424C Two phase anaerobic organic matter treatment and system
09/05/2007CN100335423C Water purifying method for cultivation pond
09/05/2007CN100335422C Method and installation for the production of lime water from deionised water
09/05/2007CN100335421C Methods for the removal of organic nitrogen, organic and inorganic contaminants from an aqueous liquid
09/05/2007CN100335420C Production process of solid composite ferric sulfate polymer
09/05/2007CN100335419C Electric deionisation method and apparatus for producing superpure water using separation bed
09/05/2007CN100335418C Method for preparing ferric chloride by spent pickling solution
09/05/2007CN100335164C Separation method of alcohol with water by utilizing MCM-41 mesoporous material as stationary phase
09/05/2007CN100335151C Water softener
09/05/2007CN100335149C Process for mixing treatment additives to contaminated liquids
09/04/2007US7264747 Coated microbubbles for treating an aquifer or soil formations
09/04/2007US7264739 Dendrimer fluid purification method
09/04/2007US7264738 Method for killing organisms in the course of conveying ballast water in ships and apparatus thereof
09/04/2007US7264737 Control of water treatment system with low level boron detection
09/04/2007US7264736 Removal of non-water soluble substances from solutions of aqueous metal extracts
09/04/2007US7264734 Mixing dredge with liquid; dehydration; filtration; oxidation
09/04/2007US7264733 Method for treating heavy-metal-containing wastewater using sulfidizing agent
09/04/2007US7264732 Ion-exchange medium, a brine source, and an oxidative reactor with ozone as an oxidant and bromide as an oxidation catalyst; brine recycles continuously from the reactor
09/04/2007US7264731 Systems and methods with treated water
09/04/2007US7264729 Adding cationic melamine formaldehyde coagulant, then adding cationic mannich-tannin coagulant, then filtering the condensate with a continuous-backwash, fluidized bed upflow filter
09/04/2007US7264726 Aluminum oxide, titanium oxide, zinc oxide, or zirconium oxide, and activated carbon particles dispersed and encapsulated in a polymeric binder matrix forming a porous water filter block; low pressure drop, excellent microbial removal properties
09/04/2007US7264720 Pool filter with a pre-filtering unit
09/04/2007US7264719 Particles with silver carried and producing method thereof
09/04/2007US7264715 Apparatus for treating organic wastewater and sludge
09/04/2007US7264714 Protein skimmer
09/04/2007US7264712 Fluid treatment system apparatus and method
09/04/2007US7264695 Systems and methods for solar distillation
09/04/2007US7264678 Cleaning a surface without the subsequent appearance of water-marks, even after subsequent rinses; contacting the surface with a cleaning compound which renders the surface hydrophilic and then rinsing with purified rinse water
09/04/2007US7264655 Gas/liquid separation in water injection into hydrocarbon reservoir
09/04/2007US7264419 System and method for remediating contaminated soil and groundwater in situ
09/04/2007US7264182 Subjecting the organic substances to inertial forces in an active chamber by short-term extreme acceleration of the carrier medium; decelerating the carrier medium, substantially immediately after the acceleration of the carrier medium, in a closed flow channel
09/04/2007US7264006 Ozonated water flow and concentration control apparatus and method
09/04/2007CA2510672C Process for the complete treatment of animal excreta and odours within the livestock building
09/04/2007CA2365313C Method for eliminating legionella from a colonized aqueous flux by electropulsation, method for the treatment of an aqueous flux by electropulsation and use thereof in the elimination of legionella
09/03/2007CA2580153A1 Integrated particulate filtration and dewatering system
09/01/2007CA2580671A1 Rotating perforated cylinder treatment system
09/01/2007CA2576033A1 Water conductivity monitoring circuit for use with a steam generator
08/2007
08/30/2007WO2007097269A1 Method of treating wastewater
08/30/2007WO2007097137A1 Method of removing asbestos contained in water and apparatus for removing the same
08/30/2007WO2007096891A1 Simultaneous separation of heavy metals and organic materials from soil, sludge or sediments
08/30/2007WO2007096679A1 System for energy recovery and reduction of deposits on the membrane surfaces in (variable power and variable production) reverse osmosis desalination systems
08/30/2007WO2007096337A1 Plant and method for water treatment by flocculation/settling using ballasted floc with final degritting of the sludge
08/30/2007WO2007096178A1 Method and system for the elimination of aqueous effluent
08/30/2007WO2007096135A1 Molecularly imprinted polymer, process for production thereof and process for the selective treatment of poorly degradable and/or toxic compounds in liquids
08/30/2007WO2007095669A1 System, method and apparatus for transferring heat
08/30/2007WO2007029111A8 Method and apparatus for separation and recovery of fruit, nut or vegetable oils from water, liquids and wastewater
08/30/2007WO2007002893A3 Fluid purification system comprising dispersal plate with flow diverting members
08/30/2007US20070200085 Magnetic Nanotubes
08/30/2007US20070199905 Method for slushing and cleaning paper raw materials containing contaminants
08/30/2007US20070199904 Methods for treatment of organic matter in liquid
08/30/2007US20070199903 System For Removing Solids From Aqueous Solutions
08/30/2007US20070199902 Methods of hydrogen sulfide treatment
08/30/2007US20070199901 Method And Device For Division Of A Biological Sample By Magnetic Effect
08/30/2007US20070199900 Method for regeneration of a water softener
08/30/2007US20070199896 Water Treatment Method And Apparatus Using Pretreatment And Membranes
08/30/2007US20070199870 Working method and cleaning device to clean a swimming pool
08/30/2007US20070199868 Wastewater Purification Method
08/30/2007US20070199867 Assembling Unit For Filtration And Adsorption Of Waste And Sewage Water
08/30/2007US20070199830 Isotopes separation and purification in an electrolytic medium
08/30/2007DE10394224B4 Verfahren zur Abtrennung und Rückgewinnung von Polyethylenglykol (PEG) aus verbrauchten, wässrigen Zweiphasensystemen A process for the separation and recovery of polyethylene glycol (PEG) from spent aqueous two-phase systems
08/30/2007DE102006007931A1 Verfahren zur Herstellung eines Desinfektionsmittels durch elektrochemische Aktivierung (ECA) von Wasser und Verfahren zur Desinfektion von Wasser mittels eines solchen Desinfektionsmittels Process for the preparation of a disinfectant by electrochemical activation (ECA) of water, and process for the disinfection of water by means of such a disinfectant
08/30/2007DE102006007859A1 Halophiler Schwachlast MBR Halo audiophile-peak MBR
08/30/2007DE102005063228A1 Anaerobe Reinigung von Abwasser Anaerobic treatment of wastewater
08/30/2007CA2643269A1 Method of treating wastewater
08/30/2007CA2643008A1 Plant and method for water treatment by flocculation/settling using ballasted floc with final degritting of the sludge
08/29/2007EP1826184A1 Method for treating waste water containing nitrate nitrogen
08/29/2007EP1826183A1 Ionized water and method of producing same
08/29/2007EP1826182A1 Self-powered miniature liquid treatment system
08/29/2007EP1825904A1 Method of estimating stabilized membrane filtering flux
08/29/2007EP1825903A1 Hollow fiber membrane cartridge
08/29/2007EP1825763A1 Method of removing nitric acid from aqueous liquid and method of producing drinks
08/29/2007EP1824792A2 System and method for treatment of ballast water
08/29/2007EP1824791A1 Method and device for the treatment of waste water containing pesticides
08/29/2007EP1824790A1 Water purifier
08/29/2007EP1824789A1 Liquid treatment device and method
08/29/2007EP1824788A1 Water supply system arranged for killing pathogens, operating device and method for killing pathogens in a water supply system
08/29/2007EP1597202B1 Method and device for electrochemical disinfection of water