| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 06/04/2009 | DE20122891U1 Anlage zur biologischen und biochemischen Aufbereitung von Wasser, vorzugsweise von Poolwasser Plant for biological and biochemical treatment of water, preferably water pool |
| 06/04/2009 | DE102007057414A1 Raising the pH of acidic bodies of water having a given pH value by introducing neutralizing agent, comprises introducing a first neutralizing agent and then a second neutralizing agent, into the body of water |
| 06/04/2009 | DE102007056423A1 Herstellung und Verwendung neuer Polyaniline zur Wasserbehandlung Production and use of new polyanilines for water treatment |
| 06/04/2009 | DE10163811B4 Verfahren zur Wiederaufbereitung von Schmutzwasser Method for recycling of waste water |
| 06/04/2009 | CA2707130A1 Treatment of eukaryotic cellular biomass |
| 06/04/2009 | CA2705994A1 Process for purification of an aqueous phase containing polyaromatics |
| 06/04/2009 | CA2705868A1 Separation of hydrocarbons from water |
| 06/03/2009 | EP2065343A1 Method of wastewater disposal |
| 06/03/2009 | EP2064368A2 Solid electrode |
| 06/03/2009 | EP2064156A1 Product and process for treating water bodies, sediments and soils |
| 06/03/2009 | EP2064155A2 Fluid conveying conduit |
| 06/03/2009 | EP2064154A1 Water-purifying device and method for production of such a device |
| 06/03/2009 | EP2063973A1 Water filter device having encoding structure |
| 06/03/2009 | CN201250138Y Ozone iron-zinc bed catalyzing device for wastewater treatment |
| 06/03/2009 | CN201250137Y Printing and dyeing wastewater oxidizing tower |
| 06/03/2009 | CN201250136Y Muyu stone health water generator |
| 06/03/2009 | CN201250135Y Disposing device capable of efficiently removing the ammonia nitrogen in ammonia-nitrogen wastewater |
| 06/03/2009 | CN201250134Y Filtering device comprising chlorine-removing material |
| 06/03/2009 | CN201250133Y Construction wastewater duplex processing device |
| 06/03/2009 | CN201250132Y Double-tank physicochemical sewage treatment equipment |
| 06/03/2009 | CN201250131Y Fast mounting and dismounting ultraviolet tube-lamp for purifying water |
| 06/03/2009 | CN201250130Y Universal tourmaline sterilizing active water generating box |
| 06/03/2009 | CN201250129Y Double-sterilization high-magnetism activation mineralization energy water dispenser |
| 06/03/2009 | CN201250128Y Micro-electrolysis water preparation device |
| 06/03/2009 | CN201250127Y Internal electrolytic iron reduction bed for papermaking wastewater advanced treatment |
| 06/03/2009 | CN201250126Y Water purifier with pressure tank |
| 06/03/2009 | CN201250125Y Full-automatic auto-controller for water treatment |
| 06/03/2009 | CN201250124Y Device for removing floaters on surface of circulating water pool |
| 06/03/2009 | CN201250123Y Swill comprehensive utilization device |
| 06/03/2009 | CN201250122Y Ultrasonic algae removing device |
| 06/03/2009 | CN201250121Y Ultraviolet ray drinking water disinfection device |
| 06/03/2009 | CN201250120Y Device capable for improving heat exchange efficiency of circulating water system |
| 06/03/2009 | CN201250119Y High-efficiency ammonia-nitrogen wastewater-stripping tower |
| 06/03/2009 | CN201250118Y 均匀配水装置 Uniform water distribution system |
| 06/03/2009 | CN201250117Y Vacuum collection and vacuum treatment equipment for fecal sewage |
| 06/03/2009 | CN201250116Y 水面浮动罩 Water floating cover |
| 06/03/2009 | CN201250115Y 便携式净水装置 Portable water purification devices |
| 06/03/2009 | CN201250114Y Full-automatic reverse-osmosis far-infrared mineralization instant drinking machine |
| 06/03/2009 | CN201250113Y Waste water utilization device for fridge production line |
| 06/03/2009 | CN201250112Y Novel ultrasonic hydrolysis device |
| 06/03/2009 | CN101448745A Miniature ozone generator and use thereof for purifying water |
| 06/03/2009 | CN101448744A Portable ozone generator and use thereof for purifying water |
| 06/03/2009 | CN101448743A FGEPSC (flared, gas exhaust, pneumatic, saturation and condensation) process and system |
| 06/03/2009 | CN101445293A Method and apparatus for collecting bacterial cells, method for acclimatizing bacterial cells, and wastewater treatment equipment |
| 06/03/2009 | CN101445292A Method for processing N-phosphonomethyliminadiacetic acid wastewater by using manganese catalytic oxidation |
| 06/03/2009 | CN101445291A In-situ preparation method for functional nullvalent nano-iron/polyelectrolyte composite fibrofelt |
| 06/03/2009 | CN101445290A Environment-friendly high-performance waste water ammonia-removal process and device thereof |
| 06/03/2009 | CN101445289A Method for removing atrazine from drinking water |
| 06/03/2009 | CN101445288A Wastewater recovery method of refining stage in pure terephthalic acid production process |
| 06/03/2009 | CN101445287A Coagulation sedimentation method for advanced treatment of printing and dyeing wastewater |
| 06/03/2009 | CN101445286A Method for producing water treatment agent polyaluminium chloride from industrial waste residues |
| 06/03/2009 | CN101445285A Automatic algal-removing boat used for spraying modified soil |
| 06/03/2009 | CN101445284A Device and method for dynamic processing in water purification |
| 06/03/2009 | CN101445283A Interionic highly-active decolor flocculating agent and application thereof |
| 06/03/2009 | CN101445282A Thick oil and ultra-thick oil petro-chemical wastewater high-efficiency flocculating agent and preparation method thereof |
| 06/03/2009 | CN101445281A Laccase-modified electrode and method for removing chlorophenol pollutants from water by utilizing same |
| 06/03/2009 | CN101445280A 2, 4-dichlorophenol biomembrane electrode degrading method |
| 06/03/2009 | CN101445279A Compact cyclone air-flotation separation equipment for processing oily wastewater |
| 06/03/2009 | CN100494921C Optical radiation sensor system and method for measuring radiation transmittance of a fluid |
| 06/03/2009 | CN100494826C City sewage central heat supply and cold supply device |
| 06/03/2009 | CN100494818C Solar energy heat energy lithium bromide absorption type central air conditioner with seawater desalination device |
| 06/03/2009 | CN100494087C Process for treating acidic waste water of viscose fibre industry |
| 06/03/2009 | CN100494086C Strong effect decoloring decontaminating purifying agent for wastewater of dyestuff, and preparation method |
| 06/03/2009 | CN100494085C Polysilicate-chitosan composite flocculant and its acid type preparation method |
| 06/03/2009 | CN100494084C Release-controlling type basic borosilicate glass water treatment agent |
| 06/03/2009 | CN100494083C Electromagnetic seawater desalting device |
| 06/03/2009 | CN100494082C Wet type electrocatalysis treatment device for organic sewage and method thererfor |
| 06/03/2009 | CN100494081C Recovering handling method for amino C acid wastewater |
| 06/03/2009 | CN100494080C Purifying method for producing regenerative acid during light benzene processing and washing |
| 06/03/2009 | CN100494079C Integrated water decontamination plant and well pump arrangement |
| 06/02/2009 | US7541000 Micro-processor controlled active gas removal apparatus |
| 06/02/2009 | US7540966 Combining purification by hypohalite and biocidal metal ions into single unit utilizing venturi nozzle; easy installation, operation and maintenance; swimming pools, hot tubs, spas |
| 06/02/2009 | US7540965 Removing DOC (dissolved organic carbon) from a concentrated salt solution containing DOC by contacting the salt solution with a coagulant/flocculant such that the DOC becomes insoluble and removing the insoluble DOC from the salt solution; water treatment |
| 06/02/2009 | US7540955 Photocatalytic water treatment apparatus |
| 06/02/2009 | US7540944 Saline/sewage water reclamation system |
| 06/02/2009 | US7540936 Oil/water separation system |
| 06/02/2009 | US7540851 Method to control blood and filtrate flowing through an extracorporeal device |
| 06/02/2009 | US7540251 Apparatus and methods for treating ballast water by using electrolysis of natural seawater |
| 06/02/2009 | CA2543701C Hollow fiber membrane module, hollow fiber membrane module unit, and water treatment method |
| 06/02/2009 | CA2475118C Removable closure assembly for a water treatment system |
| 06/02/2009 | CA2381391C Attrition resistant, shaped, crystalline anionic clay-containing bodies |
| 06/02/2009 | CA2364447C Production of tubular fuel cells, fuel cell modules, base elements and ion exchanger membranes |
| 06/02/2009 | CA2332880C Removing metal ions from wastewater |
| 06/02/2009 | CA2325363C Apparatus and method for sanitizing and cleaning a filter system |
| 05/30/2009 | CA2645283A1 A polymeric chelating agent and method of using same |
| 05/28/2009 | WO2009067213A2 Electrolyzer cell for producing acidic or alkaline electrolyzed water |
| 05/28/2009 | WO2009067094A1 Water treatment unit and water purification and disinfection plant |
| 05/28/2009 | WO2009067087A1 Hydrophilization of permeable hydrophobic polymer membranes |
| 05/28/2009 | WO2009067080A1 Enhanced cleaning and treatment device |
| 05/28/2009 | WO2009066766A1 Process for producing hydrogen-containing drinking water |
| 05/28/2009 | WO2009066636A1 Method and apparatus for treating organic-containing water |
| 05/28/2009 | WO2009066461A1 Method for replacing interlayer ions of hydrotalcite-like substance, regenerating method, and apparatus for replacing interlayer ions |
| 05/28/2009 | WO2009066151A2 Device for activating liquids |
| 05/28/2009 | WO2009065534A1 Method for the recovery of ammonia from a gaseous stream in an synthesis process of urea |
| 05/28/2009 | WO2009065509A1 Method and device for treating sludge |
| 05/28/2009 | WO2009065267A1 Intelligent automatic water purifier |
| 05/28/2009 | WO2009065220A1 Chemical injection system |
| 05/28/2009 | WO2009044157A3 Water purification |
| 05/28/2009 | WO2009030903A3 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations |
| 05/28/2009 | WO2009023674A4 Method for increasing asparaginase activity in a solution |