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