Patents
Sitemap › C02 - Treatment of water, waste water, sewage, or sludge › C02F - Treatment of water, waste water, sewage, or sludge › C02F 1 - Treatment of water, waste water, or sewage
Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124)
08/2012
08/29/2012CN101975402B Boiler combustion energy-saving and emission-reducing system
08/29/2012CN101935088B Ultrasonic reinforced mixing device
08/29/2012CN101891258B Novel production process of polyferric chloride
08/29/2012CN101890329B Thiophene adsorbents and application thereof
08/29/2012CN101823813B Method for treating waste water of circuit board production
08/29/2012CN101723545B Treating method of high concentration hard-degradation organic waste water
08/29/2012CN101723523B Treatment method for dry acrylic fiber production wastewater
08/29/2012CN101721925B Domestic hollow fiber ultrafiltration membrane for purifying water and preparation method thereof
08/29/2012CN101716525B Anion resin-based loaded CdS composite material and preparation method thereof
08/29/2012CN101708464B Cation resin matrix CdS-loaded composite material and preparation method thereof
08/29/2012CN101698552B Method for treating domestic sewage with reinforced capillary infiltration trench system
08/29/2012CN101698128B Purifying and filtering jug
08/29/2012CN101684025B Process for treating waste water containing alkali and oil
08/29/2012CN101680682B Heat pump-type hot-water supply device
08/29/2012CN101663083B Hollow fiber membrane module, process for manufacturing the same, hollow fiber membrane module assembly and method of purifying suspended water with use thereof
08/29/2012CN101642702B Red light or infrared light catalytic material comprising semiconductor material and up-conversion material
08/29/2012CN101613163B Rubbish percolate treatment process
08/29/2012CN101595061B Liquid dispenser or water purification unit with antimicrobial mouthpiece or housing
08/29/2012CN101486503B Method for making drinking water
08/29/2012CN101423262B Air-floated water treating apparatus
08/29/2012CN101400610B Water purifying apparatus, water supply system, and pump device
08/29/2012CN101386432B Electrolyzing device
08/29/2012CN101353194B Liquid medicine injection apparatus
08/29/2012CN101274783B Method of treating at a high-temperature waste liquid from production plant for hydrocarbons or oxygen-containing compounds
08/29/2012CN101248160B Mercury removal system and its removal method
08/28/2012US8252188 F.O.G. separator control
08/28/2012US8252187 Particle separator
08/28/2012US8252186 Making and using porous acrylonitrile-based hydrogel particles to treat water
08/28/2012US8252185 Water treatment apparatus and method
08/28/2012US8252162 Capillary electrophoresis apparatus
08/28/2012US8252155 Electrolytic cell for generating chlorine in a pool
08/28/2012US8252149 Method of cleaning and recycling glycol-tainted water from de-icing operations at airports
08/28/2012US8251941 Selective cytopheresis devices and related methods thereof
08/28/2012US8251228 Process and apparatus for adsorptive bubble separation
08/28/2012CA2644329C Water disinfection apparatus
08/28/2012CA2472285C Water treatment apparatus and method
08/28/2012CA2389515C A method for anion-exchange adsorption and anion-exchangers
08/23/2012WO2012112654A2 Dissolved air flotation system with bubble separation system and method of use
08/23/2012WO2012112652A2 Dissolved air flotation system with improved white water injection system
08/23/2012WO2012112646A2 Dissolved air flotation nozzle for use with self contained dissolved air flotation system
08/23/2012WO2012112599A2 Controlled—gradient, accelerated-vapor-recompression apparatus and method
08/23/2012WO2012112588A1 Controlled—gradient, accelerated-vapor-recompression apparatus and method
08/23/2012WO2012112583A2 A method of preventing scale formation during enhanced oil recovery
08/23/2012WO2012112569A2 Method and system for controlling carbon source feed to denitrification filters
08/23/2012WO2012112359A1 High-efficiency thermal-energy-driven water purification system
08/23/2012WO2012112136A1 Organism metabolites for removal of pollutants from brine
08/23/2012WO2012112029A1 Device and method for treating aqueous solutions
08/23/2012WO2012112019A1 Integral disinfection system for swimming pool water
08/23/2012WO2012111987A2 Stirring device for water treatment
08/23/2012WO2012111972A2 Water circulating device installed in a park or lake
08/23/2012WO2012111734A1 Compound desalination system
08/23/2012WO2012111731A1 Compound desalination system
08/23/2012WO2012111542A1 Method for collection of ruthenium or ruthenium compound
08/23/2012WO2012111431A1 Method and device for treating waste liquid
08/23/2012WO2012111402A1 Water treatment system and method for injecting flocculant therefor
08/23/2012WO2012111369A1 Flocculation treatment apparatus and flocculation treatment method
08/23/2012WO2012110993A1 Inhibition of bacterial growth in oil field fluids
08/23/2012WO2012110963A1 Method for treating water or sludge comprising a flocculation step, and facility for implementing the method
08/23/2012WO2012110841A1 An improved electrochemical coagulation process for the removal of nitrate from drinking water
08/23/2012WO2012110760A1 Ammonia stripper
08/23/2012WO2012110707A1 Oil recovery method
08/23/2012WO2012110548A1 Method and system for processing a solution by means of a two-stage membrane process
08/23/2012WO2012110126A1 Liquid cation exchanger
08/23/2012WO2012110125A1 Liquid cation exchanger
08/23/2012WO2012110124A1 Liquid cation exchanger
08/23/2012WO2012110043A1 A device and method for purifying and enriching water with an agent, e.g. nutrient
08/23/2012WO2012110038A1 A method for producing potable water by enhanced removal of trace species contaminants
08/23/2012WO2012109846A1 Methods for preparation and use of catalyst for hydrazine degradation
08/23/2012WO2012093284A3 Wastewater treatment apparatus and method
08/23/2012WO2012075064A3 Solar enclosure for water reuse
08/23/2012WO2012074441A3 Process for preparing a concrete mix for a ballast pipe
08/23/2012WO2012074435A3 Process for separating liquid emulsions and device for implementing same
08/23/2012WO2012073252A8 Antimicrobial compositions based on rice hull ash
08/23/2012WO2012050392A3 Container in which biofilm formation-inhibiting microorganisms are immobilized, and water treatment apparatus using membrane using same
08/23/2012US20120213662 Synergistic methods for odor control
08/23/2012US20120211440 Ballast water treatment method
08/23/2012US20120211437 Microchlorine generation for anti-biofouling
08/23/2012US20120211435 Skimmer, barge and methods for recovering and transferring heavy oil or bitumen
08/23/2012US20120211434 Use of pvpp to remove contaminants from produced water of an oil or gas well
08/23/2012US20120211433 Continuous flow reactor and method of using the same for treating nitrogen and phosphorus-containing wastewater
08/23/2012US20120211432 Stand-alone integrated water treatment system for distributed water supply to small communities
08/23/2012US20120211431 Dissolved Air Flotation System with Bubble Separation System and Method of Use
08/23/2012US20120211430 High speed filtration device using porous media, and backwash method thereof
08/23/2012US20120211428 Magnetic colloid petroleum oil spill clean-up of ocean surface, depth, and shore regions
08/23/2012US20120211427 Regenerative purification of a pretreated biomass stream
08/23/2012US20120211426 Method and system for treating a contaminated fluid
08/23/2012US20120211425 Filtration of Hydrocarbon Containing Liquid
08/23/2012US20120211423 Draw solute for forward osmosis, draw solution including the same, forward osmosis water treatment device using the same, and forward osmosis method for water treatment using the same
08/23/2012US20120211421 Systems and methods for processing co2
08/23/2012US20120211420 Desalination apparatus and desalination method
08/23/2012US20120211419 Resin for precipitation of minerals and salts, methods of manufacture and uses thereof
08/23/2012US20120211346 Superhydrophobic Coated Apparatus for Liquid Purification by Evaporative Condensation
08/23/2012DE202012006599U1 Magnetischer Ein- und Mehrkammernverwirbler Magnetic inputs and Mehrkammernverwirbler
08/23/2012DE202011110027U1 Vorrichtung zur nachhaltigen Verhinderung der retrograden Verkeimung von wasserführenden Geräten im ärztlichen Bereich Apparatus for sustainable prevention of retrograde contamination of water-bearing units in the medical field
08/23/2012CA2827447A1 Compositions and methods for leach extraction of microorganisms
08/23/2012CA2826637A1 Method and system for controlling carbon source feed to denitrification filters
08/23/2012CA2826414A1 Liquid cation exchanger
08/22/2012EP2489641A1 Methods and apparatus for struvite recovery using upstream CO2 injection
08/22/2012EP2489640A1 Methods and apparatus for struvite recovery using upstream phosphate injection
08/22/2012EP2489639A1 Waste water cleaning system, washing device, and ink jet printer system
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