Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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03/27/2008 | WO2008036163A2 Method and apparatus for desalination |
03/27/2008 | WO2008035995A1 An apparatus for a waste water treatment system |
03/27/2008 | WO2008035868A1 Apparatus for producing antiseptic solution including chlorine |
03/27/2008 | WO2008035710A1 Method of wastewater disposal |
03/27/2008 | WO2008035615A1 Fluid activating device |
03/27/2008 | WO2008034523A1 Water filter device having encoding structure |
03/27/2008 | WO2008034448A1 Desalination of sea water by natural osmosis |
03/27/2008 | WO2008034241A1 Optical radiation sensor system |
03/27/2008 | WO2008034205A1 Collecting and dehumidifying system of methane gas from deep waters of lakes, dams or rivers, applicable to hydroelectric plants, water catchment for cities, metropoli, irrigation canals |
03/27/2008 | WO2008014251A3 Filter assembly for a reprocessor |
03/27/2008 | WO2007108008B1 Fgepsc (flared, gas exhaust, pneumatic, saturation and condensation) process and system |
03/27/2008 | WO2001019957A3 System and method of controlling microorganism and biofilms |
03/27/2008 | US20080077069 User interface for blood treatment device |
03/27/2008 | US20080076956 Lignocellulose-based anion-adsorbing medium (LAM) and process for making and using same for the selective removal of phosphate and arsenic anionic contaminants from aqueous solutions |
03/27/2008 | US20080073293 Wastewater treatment system and method of using same |
03/27/2008 | US20080073292 reactor is provided for the formation of solid or corrosive material within vertical reactor section, far from any reaction section walls, on which solid may settle, or may experience corrosion problems. Simultaneously, reactor prevents formation of clogging/corrosion in non-vertical section of reactor |
03/27/2008 | US20080073291 using a reducing agent selected from sulfurous acid or sodium salt, or an adduct of sulfurous acid or it's sodium salt and mono or dialdehyde compounds ( acetaldehyde, glyoxal, glyoxalic acid, succincdialdehyde) to remove chlorin or chloramine from fresh tap water, garden ponds and aquariums |
03/27/2008 | US20080073290 by using a dry, low moisture carbon that enables a controlled partition of carbon dioxide between adsorbed and aqueous phases, carbon dioxide can remain available to neutralize the high pH when the carbon dioxide-laden carbon is contacted with the water to be treated; minimize metal leaching; pH control |
03/27/2008 | US20080073289 Carbon pre-treatment for the stabilization of ph in water treatment |
03/27/2008 | US20080073288 Multifunctional filtration and water purification systems |
03/27/2008 | US20080073287 Chassis assembly |
03/27/2008 | US20080073286 Waste liquid processing method in semiconductor manufacturing process and substrate processing apparatus |
03/27/2008 | US20080073285 Reclaimed water reuse device and method for cleaning the same |
03/27/2008 | US20080073280 A magnetic-floc, hook-type scraper is magnetically held adjacent to or in contact with a disk-type magnetic collector for removing magnetic floc from the magnetic collector; includes a plurality of spaced-apart, shaft-supported magnetic disks positioned between the magnetic disks; water supply systems |
03/27/2008 | US20080073279 High Rate Clarification of Cooling Water Using Magnetite Seeding and Separation |
03/27/2008 | US20080073278 Magnetic Separation and Seeding to Improve Ballasted Clarification of Water |
03/27/2008 | US20080073276 Water treatment systems of a mixed bed ion exchange system comprising 5-20% volume of strong acid sulfonated cation exchange resin and a strong base anion exchange resin; discolration inhibition; clarification; reduced leaching; food processing and storage; beverages |
03/27/2008 | US20080073275 Bio degradation of oxyanions such as perchlorate on ion exchange resins |
03/27/2008 | US20080073273 Deoxygenating water by contacting the water inside a rotatable, porous, permeable element with steam to transfer the oxygen to the steam; increased interfacial surface area available for the transfer via dispersion of the liquid phase of the fluids; shearing; deaeration; heat or mass transfer |
03/27/2008 | US20080073265 Feeding a liquid also containing magnesium compounds and BOD to one reactor containing a BOD-oxidizing biomass;aerobically oxidizing while controlling the concentration, basicity and stripping of carbon dioxide to form struvite (Mg NH4PO4); efficiency; <5% nitrification |
03/27/2008 | US20080073263 Portable Water Cleaner |
03/27/2008 | US20080073258 Storm water runoff treatment system |
03/27/2008 | US20080073214 Electrodialysis apparatus and electrodialysis method using the same |
03/27/2008 | US20080073200 Novel enhanced systems, processes and methodologies for producing clean water and products thereby |
03/27/2008 | DE202006020262U1 Fäkalienabwasserbehandlungsanlage durch Biofiltration (BFBA) Sewage treatment system biofiltration (BFBA) |
03/27/2008 | DE102007038715A1 Preparation of lightweight concrete, useful e.g. to remove metals such as lead, cerium, chromium and uranium compounds dissolved in water, comprises using fat and flesh free crustacean-shell as concrete-additive |
03/27/2008 | DE102007022608A1 Method for partly softening liquid/dispersion for continuous purification of wastewater in paper industry, by supplying a precipitant to the liquid or dispersion for precipitating lime and sparging gas bubbles through the liquid/dispersion |
03/27/2008 | DE102006056368A1 Device for the removal of lime from lime-containing process water, comprises a separation basin in which an inlet zone is intended for the entrance of process water, a supply for gas bubbles containing liquid, and introduction device |
03/27/2008 | DE102006043724A1 Cleaning of components for sterilizing wastewater, water and other mediums with UV-radiation source in small sewage treatment plants using device, comprises coating the plant with substance/material with photocatalytic characteristic |
03/27/2008 | DE102006043267A1 Preparing a disinfectant, useful e.g. to disinfect water such as rain water, comprises adding an electrolytic solution to water, and subjecting the diluted water/electrolytic solution to an electric current |
03/27/2008 | DE102006043246A1 Recuperation of nutrients such as phosphorus and nitrogen from urine, process water of a sludge treatment, industrial waste water with high phosphorus and ammonium concentrations, is carried out in a bag filter and then in a stripper |
03/27/2008 | DE102006042876A1 Asymmetric membrane, useful e.g. as reverse osmosis membrane for separating solids from liquid, comprises an inorganic functional coating exhibiting a symmetric membrane and a sol-gel coating with a porosity in the nano-scale range |
03/27/2008 | DE102006042804A1 Vorrichtung und Verfahren zur Trinkwasseraufbereitung sowie Trinkwässer Apparatus and method for drinking water treatment and drinking water |
03/27/2008 | DE102004049877B4 Filterkartusche und Sitzelement für eine Filterkartusche Filter cartridge and seating element for a filter cartridge |
03/27/2008 | DE102004049876B4 Filterkartusche Filter cartridge |
03/27/2008 | CA2664021A1 Optical radiation sensor system |
03/27/2008 | CA2663986A1 Wastewater treatment method |
03/27/2008 | CA2663906A1 Method and apparatus for desalination |
03/27/2008 | CA2663820A1 Novel enhanced systems, processes and methodologies for producing clean water and products thereby |
03/26/2008 | EP1903837A1 Starter assembly for a gas discharge lamp |
03/26/2008 | EP1903128A2 Membrane-electrode assembly, electrolytic unit using the same, electrolytic water ejecting apparatus, and method of sterilization |
03/26/2008 | EP1903009A1 Ballast water treating apparatus and method of treating |
03/26/2008 | EP1903008A1 Method for treatment of water containing hardly-degradable substance |
03/26/2008 | EP1902773A1 Closed type waste water treatment apparatus with ultrasonic vibrator |
03/26/2008 | EP1902770A1 Filter for capturing polluting emissions |
03/26/2008 | EP1901997A2 Method, apparatus and systems for treating contaminates in a waste fluid |
03/26/2008 | EP1901860A1 Device and method for cleaning and/or disinfecting filters |
03/26/2008 | EP1697264B1 Process for the treatment of contaminated water based on the use of apolar zeolites having different characteristics |
03/26/2008 | EP1470083B1 Microporous filter media, filtration systems containing same, and methods of making and using |
03/26/2008 | EP1366015A4 Benzene-1 2-diol mannich bases ligands polymers and method of selective metal ions removal |
03/26/2008 | EP1337307B1 Apparatus for purifying water |
03/26/2008 | EP1133339B1 Method and device for treating water for evaporation |
03/26/2008 | CN201040772Y Electrolysis water generator controlled by solid total capability value |
03/26/2008 | CN201040737Y Domestic sewage treatment equipment |
03/26/2008 | CN201040736Y Water quality Comprehensive treatment equipment |
03/26/2008 | CN201040735Y Medicament discharging device |
03/26/2008 | CN201040734Y Sewage treatment apparatus |
03/26/2008 | CN201040733Y Small micellae water bottle |
03/26/2008 | CN201040732Y Different water quality outlet control mechanism for water processor |
03/26/2008 | CN201040731Y Ultrafiltering machine set used for waste water treatment |
03/26/2008 | CN201040730Y Water cleaner for shower |
03/26/2008 | CN201040729Y Floating feculence scraping device for sewage floating removing trough |
03/26/2008 | CN201040728Y Sea water desalination ring-type wave node pipe falling-film evaporator |
03/26/2008 | CN201040727Y Water circulating and utilizing device |
03/26/2008 | CN201040726Y Drift type multifunctional water purifying apparatus |
03/26/2008 | CN201040725Y Egg type activator |
03/26/2008 | CN201040242Y Photocatalytic component |
03/26/2008 | CN201040233Y Pipeline type ultrafiltering water purifier |
03/26/2008 | CN201040209Y Water purifier |
03/26/2008 | CN101151759A Water treatment device for fuel cell |
03/26/2008 | CN101151400A Water treatment and method of water treatment |
03/26/2008 | CN101151220A A device and a method for purifying a liquid with ozone and recirculation |
03/26/2008 | CN101151219A Biocides and apparatus |
03/26/2008 | CN101151218A Gathering method and apparatus of powder separated soluble component |
03/26/2008 | CN101151217A Method for treating waste water containing oxygen-containing compound having phenol hydroxy group or carbonyl group |
03/26/2008 | CN101151089A Manufacture of membranes for desalination and filtration |
03/26/2008 | CN101149832A Highly effective environment-friendly industrial city operation method |
03/26/2008 | CN101148307A Anaerobic-aerobic-film processing technique for urban domestic refuse percolate |
03/26/2008 | CN101148306A Method for treating and utilizing human fecaluria |
03/26/2008 | CN101148305A Method for treating waste water of 1,4-butanediol production |
03/26/2008 | CN101148304A Highly effective double-element nitration reactor |
03/26/2008 | CN101148302A Method for treating waste water of livestock and fowl cultivation |
03/26/2008 | CN101148301A Method for removing ammonia and nitrogen from coking wastewater |
03/26/2008 | CN101148300A Waste acid treatment method and treatment system for acesulfame preparation technique by sulphuric anhydride cyclization method |
03/26/2008 | CN101148299A Method for governing glass fibre industrial waste water |
03/26/2008 | CN101148298A Integration treatment recovery method for alkali decrement waste water by film method |
03/26/2008 | CN101148297A Method for processing surface treatment integrated waste water |
03/26/2008 | CN101148296A Method for treating waste water of indium production |
03/26/2008 | CN101148295A Combined technique for drinking water advanced treatment |
03/26/2008 | CN101148290A Modified micro-pore film biological reaction sewage treatment device and treatment method thereof |