| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 09/17/2008 | CN100418893C Domestic sewage treating device |
| 09/17/2008 | CN100418892C Multifunctional combined energy saving water area resource environment protection device |
| 09/17/2008 | CN100418647C Method for treating waste mud of drilling well by harmless process |
| 09/16/2008 | US7425583 Used for the electrodeionization water purification device, suitable as solid acid catalyst and chromatography filling material; mixing water soluble monomer and water to form water in oil emulsions and polymerizing to form ion exchanger |
| 09/16/2008 | US7425272 Systems and methods for in-situ cleaning of protective sleeves in UV decontamination systems |
| 09/16/2008 | US7425270 flowing the solution through ion exchange resins and subsequent regeneration of the ion exchange resins in alkali or alkaline-earth metal nitrate solutions; ion exchanging |
| 09/16/2008 | US7425265 Vortex-enhanced reverse osmosis filtration device and methods |
| 09/16/2008 | CA2582059A1 A method for producing a non-segregating waste stream |
| 09/16/2008 | CA2554471C Self-powered settling and evaporation tank apparatus |
| 09/16/2008 | CA2529541C Membrane cartridge, membrane separating device, and membrane separating method |
| 09/16/2008 | CA2480736C Method for preparing mesoporous tio2 thin films with high photocatalytic and antibacterial activities |
| 09/16/2008 | CA2396331C Water treatment method and apparatus |
| 09/16/2008 | CA2324554C Method of water purification |
| 09/16/2008 | CA2322335C Reversible flow circuit for batch liquid purifier |
| 09/16/2008 | CA2282348C Method, composition and system for the controlled release of chlorine dioxide gas |
| 09/13/2008 | CA2625513A1 Optical sensor system on an apparatus for treating liquids |
| 09/12/2008 | WO2008109582A1 Ultrasonically induced cavitation of fluorochemicals |
| 09/12/2008 | WO2008109579A1 Groundwater treatment system and process involving ultrasonically induced cavitation of fluorochemicals |
| 09/12/2008 | WO2008109219A1 System and process for ultrasonically induced cavitation of fluorochemicals |
| 09/12/2008 | WO2008108636A1 Method and system for purifying a liquid comprising crystal inhibitor recovery |
| 09/12/2008 | WO2008108599A1 Method of removing phosphorus and/or nitrogen |
| 09/12/2008 | WO2008108506A1 Method for treatment of black liquor containing no sulfide |
| 09/12/2008 | WO2008108110A1 Water purification pot |
| 09/12/2008 | WO2008107673A1 A method of separating an oil phase and an aqueous phase |
| 09/12/2008 | WO2008107493A1 Installation for the flocculation of sludge loaded with suspended matter, method using the installation |
| 09/12/2008 | WO2008107350A1 Process for treating aqueous effluents comprising aromatic amino compounds |
| 09/12/2008 | WO2008107098A2 Device for softening untreated water |
| 09/12/2008 | WO2008107019A1 A system for treating water |
| 09/12/2008 | WO2008081099A3 Method for washing membranes in a filtration equipment, and device for implementing said method |
| 09/12/2008 | WO2007136831B1 Robotic pool cleaner with internal ultraviolet water sterilization |
| 09/12/2008 | CA2680044A1 Disposal process for sulfide-free black liquors |
| 09/12/2008 | CA2667281A1 Installation for the flocculation of sludge loaded with suspended matter, method using the installation |
| 09/11/2008 | US20080221218 Ligand binding member comprisingoligoamines covalently linked to an organic template; movement of oligoamines is conformationally restricted; oligoamines are same or different and are independently straight chained, cyclic or branched; phosphate binding in water purification; renal dialysis |
| 09/11/2008 | US20080219917 Harmonized water and aqueous solutions |
| 09/11/2008 | US20080219771 Apparatus, System and Method for Collecting Material from Water System and Uses of Apparatus |
| 09/11/2008 | US20080217265 Separating multi-component fluid using centrifuge process and buoy system, including first and second pistons, in container to hold the multi-component fluid during centrifuge process; for example, a buffy coat or platelet fraction or component of whole blood or undifferentiated cell component; efficient |
| 09/11/2008 | US20080217264 Forming two fraction by centrifuging the multi-component fluid disposed in the container, containing the first fraction in a collection area of a first piston with a selected volume of the second fraction and withdrawing it from the container; kits; whole blood sample, adipose tissue, or bone marrow |
| 09/11/2008 | US20080217261 Flowing recovered hydrocarbons from a storage vessel into a reactor vessel having a reaction compartment and a settling compartment, and injecting ozone from an ozone generator into the recovered hydrocarbons in the reaction compartment; reduced odor and discoloration and improved performance |
| 09/11/2008 | US20080217260 System and method for producing massive amounts of elemental iodine |
| 09/11/2008 | US20080217259 Second order harmonic standing wave is used along with fundamental standing wave; if particles are exposed to second order harmonic standing wave, force acts towards two pressure nodes at sides; by switching frequency between second order wave and fundamental wave, particles are separated at nodes; blood |
| 09/11/2008 | US20080217258 Introducing chemical dispenser containing water treatment substance into body of water at first level in water, water enters dispenser through aperture contacting water treatment substance and active ingredient is released into water; dispenser is moved to new level, dispensing repeated; swimming pools |
| 09/11/2008 | US20080217257 Combination physical separator and filter device to remove contaminants from stormwater runoff |
| 09/11/2008 | US20080217256 Self contained portable water purification unit; sterilization rate calculated in accordance with predetermined first flow rate so that dosage rate of sterilizing agent remains constant, avoiding fluctuations in dosage rate so that treated water has amount of sterilizing agent within predetermined range |
| 09/11/2008 | US20080217255 Fluid is passed through filter where flow is throttled, actual value of working parameter of fluid is measured and compared with predetermined set value, actuating variable is generated as function of actual value-set deviation, degree of throttling is varied as function of actuating variable; polymers |
| 09/11/2008 | US20080217252 Water purification device having a porous medium containing colloidal silver; porosity that allows both water and bacteria to pass therethrough; while resident in porous medium, bacteria are exposed to and deactivated by colloidal silver |
| 09/11/2008 | US20080217233 Chlorinator for wastewater treatment systems002437 |
| 09/11/2008 | US20080217230 Water filtering method and apparatus |
| 09/11/2008 | US20080217229 Vacuum Skimmer for Ponds and the Like |
| 09/11/2008 | US20080217227 Apparatus for separating a light fluid from a heavy one and/or removing sediment from a fluid stream |
| 09/11/2008 | US20080217226 Ornamental pond filter apparatus |
| 09/11/2008 | US20080217160 Packed transducer arrangement; cross-section coupling; continuous fluid flow; processing wastes |
| 09/11/2008 | US20080216873 System and devices for collecting and treating waste water from engine washing |
| 09/11/2008 | US20080216520 Foreign materials filtering apparatus and washing machine having the same |
| 09/11/2008 | US20080216392 Processing paint sludge to produce a combustible fuel product |
| 09/11/2008 | DE10244743B4 Abscheidersystem zum Abtrennen einer leichteren Phase aus einem Abwasser Separator system for separating a lighter phase from a wastewater |
| 09/11/2008 | DE102007011225A1 Assembly to reduce metals in rain water has a collection tank, containing porous concrete plates for filtering, followed by a second tank with a filter |
| 09/11/2008 | DE102007002016B4 Gerät zur Wasserbehandlung Equipment for water treatment |
| 09/11/2008 | DE102004026226B4 Luftfahrzeug mit integriertem elektrochemischen Versorgungssystem Aircraft with integrated electrochemical supply system |
| 09/10/2008 | EP1967657A2 Filter device for a cleaning system for water containing solid particles and/or dissolved pollutants |
| 09/10/2008 | EP1967654A1 Water float and connected system thereof |
| 09/10/2008 | EP1967577A1 Catalysed peroxide bleach (catylasator bleach) |
| 09/10/2008 | EP1967497A2 Granular diamond and diamond electrode using the same |
| 09/10/2008 | EP1967496A1 Process for producing carbon dioxide solution, production apparatus, and carbonated water |
| 09/10/2008 | EP1966413A2 Electrolytic process to produce sodium hypochlorite using sodium ion conductive ceramic membranes |
| 09/10/2008 | EP1966097A1 Corrosion inhibition |
| 09/10/2008 | EP1966095A1 Plant and process for generating biogas from biodegradable material containing liquid and solid components, in particular waste products, and also biogas generation container for use in the plant |
| 09/10/2008 | EP1966093A1 Water treatment |
| 09/10/2008 | EP1893533A4 Apparatus and method for the non-chemical stabilization of bio-solids |
| 09/10/2008 | EP1836129B1 Improved dispenser for a tablet, and methods for use |
| 09/10/2008 | EP1646334B1 Articulated endoprosthesis |
| 09/10/2008 | EP1350028B1 Wind energy installation comprising a seawater or brackish water desalination plant |
| 09/10/2008 | CN201111509Y Down pipes sewage and sundries separation device |
| 09/10/2008 | CN101263089A Water treatment apparatus and water treatment method |
| 09/10/2008 | CN101260533A Horizontal radiation type electrolysis method and device |
| 09/10/2008 | CN101260174A Cation-type hydrophobic association polymer and its preparation method and application |
| 09/10/2008 | CN101260020A Method for treating benzene-containing waste water and reclaiming benzene |
| 09/10/2008 | CN101259984A Sewage treatment device and method |
| 09/10/2008 | CN101259983A Method and device for removing nitrogen and phosphorus in immobilized phycomycete coupling membrane separation process |
| 09/10/2008 | CN101259982A Method and device for treating high concentration nitrogen-containing waste water by using microorganism |
| 09/10/2008 | CN101259981A Method and device for treating high concentration nitrogen waste water by using microorganism |
| 09/10/2008 | CN101259980A Method and device for treating high concentration nitrogen waste water by using microorganism |
| 09/10/2008 | CN101259979A Method and device for treating high concentration nitrogen-containing waste water by using microorganism |
| 09/10/2008 | CN101259976A Three kinds of membrane comprehensive treatment method for urban landscape water body |
| 09/10/2008 | CN101259975A Three kinds of membrane comprehensive treatment device for urban landscape water body |
| 09/10/2008 | CN101259974A Method for processing antibiotic fermentation waste water |
| 09/10/2008 | CN101259972A Method and device for treating fluorine-containing water |
| 09/10/2008 | CN101259971A Method for treating membrane distillation water |
| 09/10/2008 | CN101259428A Preparation of catalyst for processing industrial wastewater and using method thereof |
| 09/10/2008 | CN101259422A Preparation of high efficiency nano Ti1-XO2-SnX/TiO2-X-NX compound film |
| 09/10/2008 | CN101259412A Process for preparing Fe/inorganic carrier catalyst |
| 09/10/2008 | CN101259339A Round subsider micro-filter cloth surface filtration water exit method |
| 09/10/2008 | CN101259315A Powdery composite antidote for removing chemical toxicant |
| 09/10/2008 | CN100417745C Method for removing amine boron hydride compound from non-electroplate film solution |
| 09/10/2008 | CN100417721C Novel strain capable of decomposing tetramethyl ammonium hydroxide and method for treating waste water using the strain |
| 09/10/2008 | CN100417666C Lysine-chitosan resin and preparation method thereof |
| 09/10/2008 | CN100417634C Method of separating and recovering fumaric acid and phthalic acid in fumaric acid preparation wastewater |
| 09/10/2008 | CN100417609C Process for treating wastewater from preparation of N-(phosphonomethyl) iminodiacetic acid as synthetic intermediate of glyphosate |
| 09/10/2008 | CN100417606C Biological adsorption and artificial wetland combined town sewage treatment system and method |
| 09/10/2008 | CN100417603C Application of brucite in ozonization treatment of organic wastewater |
| 09/10/2008 | CN100417602C Light illumination and mechanically catalytic method for degradation of p-nitrobenzenes by using nano copper-protoxide |