Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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01/09/2013 | CN102079548B Cover system for effluent regulating reservoir in refuse landfill |
01/09/2013 | CN102050504B Treatment method for circulating water |
01/09/2013 | CN102039128B Catalytic wet oxidation catalyst for wastewater and preparation method thereof |
01/09/2013 | CN102020349B Alkaline water making machine |
01/09/2013 | CN102010086B Method for treating mercury-containing wastewater with three-section continuous process |
01/09/2013 | CN102010018B Aquiculture wastewater treatment device |
01/09/2013 | CN102008936B Method for preparing phosphorus adsorbing material from fly ash |
01/09/2013 | CN101983941B Electric flocculation-air flotation integrated waste water treatment equipment |
01/09/2013 | CN101967841B Method and device for implementing primary rainwater closure in municipal network system |
01/09/2013 | CN101863564B Drinking water source advanced water treatment method based on resin and zeolite |
01/09/2013 | CN101857294B Composite anionic and cationic starches/P(AM-DMC) flocculant and preparation method |
01/09/2013 | CN101844839B Integral normal water recycling purification treatment equipment |
01/09/2013 | CN101838419B Coalescence material and preparation method |
01/09/2013 | CN101824298B Potting material for hollow fiber membrane modules |
01/09/2013 | CN101774679B Frequency searching and controlling method of ultrasonic biological treatment |
01/09/2013 | CN101767912B Method for treating coking biochemical effluent by microwave-oxidation-coagulation technology |
01/09/2013 | CN101659467B Method for treating sewage by Fenton process |
01/09/2013 | CN101578238B Gravity-fed water purification apparatus with venturi dosing device |
01/09/2013 | CN101497485B Portable field direct drink kettle with manual water flowmeter |
01/09/2013 | CN101492195B Direct drink water bottle incorporating with resin for governing PH value |
01/09/2013 | CN101405222B Process and device for the anaerobic treatment of waste water |
01/08/2013 | US8351856 Adaptive inductive power supply with communication |
01/08/2013 | US8349192 Method for collapsing microbubbles |
01/08/2013 | US8349191 Diffuser/emulsifier for aquaculture applications |
01/08/2013 | US8349190 Method and device for cleaning circulation water |
01/08/2013 | US8349188 Systems and methods for removing finely dispersed particulate matter from a fluid stream |
01/08/2013 | US8349179 System for conditioning fluids utilizing a magnetic fluid processor |
01/08/2013 | US8349178 Magnetic field processor for conditioning fluids |
01/08/2013 | US8349177 Solid-liquid separator |
01/08/2013 | US8347960 Method for using electrocoagulation in hydraulic fracturing |
01/08/2013 | CA2731868C Skimmer, barge and methods for recovering and transferring heavy oil or bitumen |
01/08/2013 | CA2711950C Flue gas control system of coal combustion boiler and operating method thereof |
01/08/2013 | CA2668588C Fluid treatment system |
01/08/2013 | CA2661124C Fast, high capacity hydrogen sulfide scavengers |
01/08/2013 | CA2640826C Sensor assembly for controlling water softener tanks |
01/08/2013 | CA2632352C Hydrocarbon industry servicing fluid and methods of performing service operations |
01/08/2013 | CA2572410C Continuous closed-circuit desalination apparatus without containers |
01/08/2013 | CA2567338C Decontamination using metal chelate and peroxide |
01/08/2013 | CA2550328C In situ treatment process to remove metal contamination from groundwater |
01/08/2013 | CA2546528C Dual generator single power source for tandem pool and spa |
01/08/2013 | CA2530670C Cationic liquid starchy composition and uses thereof |
01/08/2013 | CA2525064C High purity electrolytic sulfonic acid solutions |
01/03/2013 | WO2013003607A2 Apparatus, system, and method for forward osmosis in water reuse |
01/03/2013 | WO2013003012A1 Improved dissolved air flotation system and method |
01/03/2013 | WO2013002944A1 Apparatus and method for ionic contaminant removal in liquids |
01/03/2013 | WO2013002447A1 Method and apparatus for purifying waste water |
01/03/2013 | WO2013002287A1 Electrolyzed water production device, dental examination and treatment device comprising same, and method for sterilizing inside of water supply conduit of dental examination and treatment device |
01/03/2013 | WO2013002244A1 Membrane filtration method and membrane filtration device |
01/03/2013 | WO2013002242A1 Film separation activated sludge method film surface cleaning method |
01/03/2013 | WO2013001926A1 Ozone liquid generator, method for generating ozone liquid, and toilet |
01/03/2013 | WO2013001914A1 Washing method for separation membrane module |
01/03/2013 | WO2013001791A1 Water treatment system |
01/03/2013 | WO2013001555A1 Sewage water depuration plant, comprising a vertical reactor |
01/03/2013 | WO2013000567A1 Chitosan derivative, a method for its preparation and its use as an adsorption agent |
01/03/2013 | WO2013000178A1 Bacillus subtilis mutant strain and use thereof in rapid and high efficiency decolorization treatment of dyeing wastewater |
01/03/2013 | WO2013000115A1 Ozone treatment of wastewater |
01/03/2013 | WO2013000088A1 Method for reducing water usage in a cellulosic conversion process |
01/03/2013 | WO2012153923A3 Clean water dispensing device |
01/03/2013 | WO2012148095A3 Device for treating ballast water by means of an electrolysis method so as to prevent ship explosions, and method for controlling the prevention of ship explosions using same |
01/03/2013 | WO2012128561A3 Plasma advanced water treatment apparatus |
01/03/2013 | WO2012127219A3 Improvements to tubular electrolysers |
01/03/2013 | WO2012112583A3 A method of preventing scale formation during enhanced oil recovery |
01/03/2013 | WO2012106181A3 Method for treating effluent waters |
01/03/2013 | WO2012104639A3 Composite adsorbent material containing a porous carbon matrix |
01/03/2013 | US20130006118 Radiative fibers |
01/03/2013 | US20130006023 System and method for treating groundwater |
01/03/2013 | US20130004393 Synergistic Method for Enhanced H2S/Mercaptan Scavenging |
01/03/2013 | US20130004373 System for treating selenium-containing liquid, wet flue gas desulfurization device, and method for treating selenium-containing liquid |
01/03/2013 | US20130001173 Method for a treatment for wastewater containing aluminum, magnesium, and manganese |
01/03/2013 | US20130001172 Process for treating waste water utilizing an agitated liquid and electrically conductive environment and electro chemical cell |
01/03/2013 | US20130001169 Metal removal system and method |
01/03/2013 | US20130001167 Process for water softening |
01/03/2013 | US20130001164 Solar membrane distillation system and method of use |
01/03/2013 | US20130001163 Method for producing fresh water |
01/03/2013 | US20130001162 Apparatus, System, and Method for Forward Osmosis in Water Reuse |
01/03/2013 | US20130001158 Bioretention module, method and system for treating water |
01/03/2013 | US20130001144 Water Treatment Apparatus |
01/03/2013 | US20130001099 Method and Apparatus for Cleaning Water Electrochemically |
01/03/2013 | US20130001085 Shower with ionization apparatus |
01/03/2013 | US20130001074 Electrochemical chlorine generator assembly for use in pool cleaner |
01/03/2013 | US20130001071 Drop-in cell for electrolytic purification of water |
01/03/2013 | DE102012103462A1 Verfahren und Vorrichtung zum Schutz der Permeatseite von Membranfiltern gegen eine Reverkeimung Method and device for protection against the permeate side of membrane filters a Reverkeimung |
01/03/2013 | DE102012011816A1 Filter für Aquarien, Fischteiche, Schwimmbecken, Schwimmteiche odgl. Filters for aquariums, fish ponds, swimming pools, swimming ponds or the like. |
01/03/2013 | DE102011105944A1 Device for filtering wastewater that is obtained during cleaning using high pressure cleaners, by suctioning wastewater under reduced pressure using suction cup into water tank, and passing wastewater through filter basket, and purifying |
01/03/2013 | CA2840551A1 Sulfide generation via biological reduction of divalent, tetravalent or pentavalent sulfur containing combustion flue gas or liquor |
01/03/2013 | CA2840477A1 Membrane filtration method and membrane filtration device |
01/03/2013 | CA2840475A1 Washing method for separation membrane module |
01/03/2013 | CA2839774A1 Fish lice treatment method |
01/03/2013 | CA2838756A1 Method for reducing water usage in a cellulosic conversion process |
01/03/2013 | CA2807813A1 Electrolytic apparatus and method for treating water to remove nitrates, phosphates, arsenic, molecules of high molecular weight, and organic materials |
01/02/2013 | EP2540746A1 Chitosan derivative, a method for its preparation and its use as an adsorption agent |
01/02/2013 | EP2540678A1 Method and system for ship ballast water treatment |
01/02/2013 | EP2540677A1 Contact reaction tower with internal circulation ozone used in industrial wastewater advanced treatment |
01/02/2013 | EP2540676A1 Continuous flow reactor and method for treating wastewater having high-concentration nitrogen and phosphorus |
01/02/2013 | EP2540675A1 Ballast tank for electrolytic purification of water |
01/02/2013 | EP2540674A1 Method and device for protecting the permeate side of membrane filters against re-contamination |
01/02/2013 | EP2540673A1 Ultraviolet oxidation device, ultrapure water production device using same, ultraviolet oxidation method, and ultrapure water production method |
01/02/2013 | EP2540379A1 Exhaust gas treatment system, and exhaust gas treatment method |
01/02/2013 | EP2540378A1 Exhaust gas treatment system, and exhaust gas treatment method |
01/02/2013 | EP2539287A1 Ballast flocculation and sedimentation water treatment system with simplified sludge recirculation, and process therefor |