Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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09/29/2010 | CN101402498B Vacuum concentration treatment method for wastewater from nitrotoluene production process |
09/29/2010 | CN101367577B Method for preparing alkalescent water rich in hydroxyl radical free radical with verdelite |
09/29/2010 | CN101353208B Reclaiming process for electroplating cyanic waste water and equipment thereof |
09/29/2010 | CN101337731B Method for removing cadmium in industrial wastewater by bio adsorbing agent |
09/29/2010 | CN101333015B Recovery system and process for discharged water |
09/29/2010 | CN101306850B Composite high-efficiency diatomaceous earth purifier and preparation method |
09/29/2010 | CN101302065B Method for processing oil-gas field fracturing waste liquor |
09/29/2010 | CN101293722B Municipal sewage treatment system and equipment built on river |
09/29/2010 | CN101289260B System and method for treating fluorine-containing acid wastewater after graphite purification |
09/29/2010 | CN101289236B Vegetative sewage water filtration filler and preparation thereof |
09/29/2010 | CN101274806B Novel process for reclaiming waste water containing CN- and NH3 or NH4- |
09/29/2010 | CN101244879B Oil-containing oil emulsion waste water treatment process |
09/29/2010 | CN101224915B Circulating water module type ultraviolet radiation sterilization device for fishpond |
09/29/2010 | CN101205109B Apparatus for treating chemical fiber waste water by anaerobic method |
09/29/2010 | CN101205091B Coagulating agent for treatment of leather-making waste water and leather-making waste water treating method |
09/29/2010 | CN101195510B Method for processing methyl dichloride production wastewater |
09/29/2010 | CN101185426B Specific pathogen free Chinese shrimp zero water-changing seedling production process |
09/29/2010 | CN101168110B Water processing device by aid of equipment self-weight to assist driving and method thereof |
09/29/2010 | CN101157485B Open-cycle integration type sewage water taking machine |
09/29/2010 | CN101128244B Water-in-oil-in-water emulsions of hydroxamated polymers and methods for using the same |
09/29/2010 | CN101113029B Treatment recovery method for monocrystalline silicon cutting waste liquor |
09/29/2010 | CN101050013B Equipment and technique for treating organic iron in sewage |
09/29/2010 | CN101024545B Alcohol tank liquid-screen filtering purifying apparatus |
09/28/2010 | USRE41762 comprising a substrate including nanotroughs therein and a lipid bilayer suspended on or supported in the substrate; for separating particles |
09/28/2010 | US7803937 carbamidated cellulose II phosphate produced by by reacting a phosphorus oxide, a phosphoric acid halide, or a phosphoric acid with a dried cellulose II in the presence of urea; efficiently adsorbs metal ions in a solution; metal-adsorbing system |
09/28/2010 | US7803407 Disinfectant and method of making |
09/28/2010 | US7803274 Contained liquid membrane contactor and a method of manufacturing the same |
09/28/2010 | US7803262 Adsorbing magnetic nanoparticles directly to carbon nanotubes dispersed in a fluid medium to form a dispersed composite, which is placed between magnets to expose it to a magnetic field to effect alignment; the fluid medium containing the composite may then be solidified; chemical modification is avoided |
09/28/2010 | US7803253 Contacting by countercurrent flow a liquified gas with, e.g., paper diapers or sanitary products, to dissolve the contained water into the liquid gas, and vaporizing the liquefied gas out of the water solution to separate the gas from the water; use at outdoor air temperature with little power required |
09/28/2010 | US7802623 Method and a device for destruction of organic material in injection water |
09/26/2010 | CA2697874A1 Method of removing and recovering silica using modified ion exchange materials |
09/23/2010 | WO2010108070A1 Efficient methods for operation with high pressure liquids |
09/23/2010 | WO2010107789A1 Sequential extracorporeal treatment of bodily fluids |
09/23/2010 | WO2010107690A1 Separation apparatus |
09/23/2010 | WO2010107533A1 Biodelivery systems |
09/23/2010 | WO2010107145A1 Disinfection unit for a water purifier |
09/23/2010 | WO2010107077A1 Microbubble generator, activated sludge aeration system, and ballast water sterilizing system |
09/23/2010 | WO2010106925A1 Catalyst with supported platinum-group metal, process for producing water in which hydrogen peroxide has been decomposed, process for producing water from which dissolved oxygen has been removed, and method of cleaning electronic part |
09/23/2010 | WO2010106565A1 Apparatus for independent production of at least fresh water through desalination of sea water |
09/23/2010 | WO2010106118A1 Compositions for the conditioning of mud |
09/23/2010 | WO2010106111A1 Composition based on calcium hydroxide, method for the production thereof and use of same for treating water and mud |
09/23/2010 | WO2010105907A1 Separation of organosilicon compounds from wastewater |
09/23/2010 | WO2010105303A1 Treatment or remediation of natural or waste water |
09/23/2010 | WO2010074454A3 Anti-fouling system using ballast water, and method for controlling same |
09/23/2010 | WO2010071376A3 Multi-stage air-diffusing device |
09/23/2010 | WO2010025532A3 Plant for electricity generation and/or desalination by water turbines |
09/23/2010 | US20100240943 Degradation of organic pollutants in an aqueous environment using corona discharge |
09/23/2010 | US20100239628 Product for water treatment |
09/23/2010 | US20100239473 Apparatus for decomposing organic matter with radical treatment method using electric discharge |
09/23/2010 | US20100238287 System and method for fractionation of a centrifuged sample |
09/23/2010 | US20100237023 Liquid treatment apparatus and methods |
09/23/2010 | US20100237021 Recirculation shower for aircraft |
09/23/2010 | US20100237020 Dewatering process |
09/23/2010 | US20100237019 Process for separating a charged species from an aqueous system |
09/23/2010 | US20100237018 Method and system for fluid purification and analysis |
09/23/2010 | US20100237017 Two bottle filter connector system with removeable ring |
09/23/2010 | US20100237016 Depth exposed membrane for water extraction |
09/23/2010 | US20100237015 Desalination system |
09/23/2010 | US20100237014 Membrane module with multiple bottom headers and filtration process |
09/23/2010 | US20100237010 Use of pvpp to remove contaminants from produced water of an oil or gas well |
09/23/2010 | US20100237008 Fluid purification using hydraulic vortex system |
09/23/2010 | US20100236999 Scum removing apparatus |
09/23/2010 | US20100236932 Electrophoresis Gel and Method of Making Same |
09/23/2010 | US20100236724 Compact Wastewater Concentrator Using Waste Heat |
09/23/2010 | DE202009006133U1 Aufbereitungsanlage für Brauchwasser Treatment plant for domestic hot water |
09/23/2010 | DE202008017884U1 Ventilblock für Hauskläranlagen Valve block for septic systems |
09/23/2010 | DE10212250B4 Vorrichtung zur Wasserenthärtung, insbesondere einer Haushaltsmaschine zum Reinigen von Gegenständen Apparatus for water softening, especially a household appliance for cleaning articles |
09/23/2010 | DE102009013619A1 Device for the treatment of drinkable fluid such as water, comprises a housing having an upper part with inlet openings, and a lower part with outlet openings in which granulates are arranged, which are surrounded by flowing fluid |
09/23/2010 | DE102009013554A1 Rezirkulationsdusche für Luftfahrzeuge Rezirkulationsdusche for aircraft |
09/23/2010 | DE102009013518A1 Composition, useful e.g. to control filamentous algae, pathogenic bacteria and parasite in water, comprises alkali carbonate-peroxyhydrate and substance comprising zeolite or clay mineral, stabilizing the alkali carbonate-peroxyhydrate |
09/23/2010 | DE102009013207A1 Bipolare Membran Bipolar membrane |
09/23/2010 | DE102009001613A1 Abtrennung von siliciumorganischen Verbindungen aus Abwasser Separation of organosilicon compounds from wastewater |
09/23/2010 | CA2755868A1 Treatment or remediation of natural or waste water |
09/23/2010 | CA2754951A1 Compositions for the conditioning of mud |
09/23/2010 | CA2754942A1 Compositions based on calcium hydroxide, method for the production thereof and use of same for treating water and mud |
09/23/2010 | CA2754820A1 Biodelivery systems |
09/22/2010 | EP2230467A1 Humidity control device |
09/22/2010 | EP2230261A1 Hybrid copolymers |
09/22/2010 | EP2230212A2 Method for operating a waste water treatment plant for cleaning waste water and waste water treatment plant |
09/22/2010 | EP2230211A1 Installation and method for the pre-processing of raw water |
09/22/2010 | EP2230210A1 Membrane-separation active sludge system to be located outside tank |
09/22/2010 | EP2230133A1 Machine for automatically emptying and washing wc casings used in caravans, campers and the like |
09/22/2010 | EP2229502A2 Dewatering of silicate wellbore fluids |
09/22/2010 | EP2229229A1 Method and plant for the desalination of salt water using msf desalination units with a steam recirculation system |
09/22/2010 | EP1359126B1 Free atom aqueous solution producing apparatus and free-atom aqueous solution producing method |
09/22/2010 | EP0888247B1 Water treatment device with drinking water filter, regeneration device and process for treatment of drinking water |
09/22/2010 | CN201589416U Dirt-free air-source water heater |
09/22/2010 | CN201589349U 冷却系统 Cooling System |
09/22/2010 | CN201588791U Water-cooled pump |
09/22/2010 | CN201588299U Vehicle washing waste water reclamation cushion |
09/22/2010 | CN201587896U Ternary structure field-effect water purification machine |
09/22/2010 | CN201587895U Dual-purpose human and livestock water drinking water-making machine convenient for moving |
09/22/2010 | CN201587894U Tap water faucet connected water purifying device |
09/22/2010 | CN201587893U Household water purifying equipment with double-absorption and double-filtration ozone sterilization and disinfection |
09/22/2010 | CN201587892U Multi-stage combined-pipeline ultra-filtration water purifier |
09/22/2010 | CN201587891U Stone waste sludge recycling equipment |
09/22/2010 | CN201587889U Drinking water and boiler water softening purifier |
09/22/2010 | CN201587888U Automatic medicine-feeding system for industrial circulating water |
09/22/2010 | CN201587881U Sodium hypochlorite delivery generator controlled by residual chlorine |
09/22/2010 | CN201587880U Novel device utilizing ion-exchange fibers for treatment of chromate metal plating wastewater and recovery of chromium ions |