| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 05/25/2011 | CN102069089A Method for automatically treating high-concentration toxic organics in soil or water |
| 05/25/2011 | CN102069003A Novel carbonate optical catalyst and preparation method thereof |
| 05/25/2011 | CN102068998A Preparation and application methods of BiOBr/BiOCl compound photocatalyst |
| 05/25/2011 | CN102068995A Preparation method of nano magnetic core-shell catalyst for degrading dye wastewater |
| 05/25/2011 | CN102068979A Method for degrading methyl orange dye wastewater with ZnIn2S4 visible light catalyst |
| 05/25/2011 | CN102068978A Cerium-doped titanium sol and method for degrading acid navy blue green-plant growth regulator (GGR) under ultraviolet light |
| 05/25/2011 | CN102068974A Nano material for removing CODCr wastewater and method for removing CODCr wastewater by using nano material as catalyst |
| 05/25/2011 | CN102068971A Preparation method of poly-aluminum silicate |
| 05/25/2011 | CN102068970A Recycling, desorbing and regenerating technique for arsenic-containing active aluminum oxide adsorbent |
| 05/25/2011 | CN102068969A Methods for preparing and applying modified vermiculite dephosphorizing adsorbent |
| 05/25/2011 | CN102068964A Newspaper pulp solid adsorbent and preparation method thereof |
| 05/25/2011 | CN102068961A Composite material for water treatment as well as preparation method and application thereof |
| 05/25/2011 | CN102068957A Zirconium-based arsenic removing material and preparation method and application thereof |
| 05/25/2011 | CN102068926A Functional composite membrane capable of recognizing alkali metal ions and preparation method thereof |
| 05/25/2011 | CN102068910A Device for cleaning integrated water treatment machine |
| 05/25/2011 | CN102068856A Filter medium for removing 4-tertiary butyl phenol in drinking water and preparation method thereof |
| 05/25/2011 | CN102068019A Multi-ion health-preserving solution and preparation method and application thereof |
| 05/25/2011 | CN101723503B Organic-inorganic compound high-efficient decolorizing flocculant and preparation method and application thereof |
| 05/25/2011 | CN101717132B All-around ultrasonic wave algal removal floater |
| 05/25/2011 | CN101704600B Segmented treatment method of high-concentration high-chromaticity dye wastewater |
| 05/25/2011 | CN101698523B Method for applying molded carbon in treatment of industrial waste water by electroflocculation |
| 05/25/2011 | CN101671070B Electric deionizing method and device containing protective water flow |
| 05/25/2011 | CN101671067B Method for back washing electrolysis filler in catalytic iron by air and water |
| 05/25/2011 | CN101638290B Strengthened land domestic sewage treatment device with built-in biological porcelain granule pipe |
| 05/25/2011 | CN101638289B Strengthened land domestic sewage treatment system with built-in filter cloth trench |
| 05/25/2011 | CN101638286B Treatment method of sewage containing dyeing wastewater |
| 05/25/2011 | CN101633544B Processing method for recycling electroplating concentrated control zone electroplating waste water resource |
| 05/25/2011 | CN101613085B Method for extracting bromine from chloride-calcium type oil field water |
| 05/25/2011 | CN101601992B Preparation and use method of CTAB modified absorbing material |
| 05/25/2011 | CN101580281B Substrate modifier for aquiculture and preparation method |
| 05/25/2011 | CN101574642B Preparation method of biological sorbent used for treating phthalocyanines dye waste water |
| 05/25/2011 | CN101565258B Compound technology of biomembrane and granular sludge for treating sulfur-bearing organic wastewater |
| 05/25/2011 | CN101555082B Wastewater treatment method and device combining electrochemical degradation and photocatalysis oxidation technologies |
| 05/25/2011 | CN101525166B Processing agent of waste water from stone grinder, method for processing and reclaiming waste water and device thereof |
| 05/25/2011 | CN101514071B Acrylon sewage triphase catalytic oxidation advanced treatment technique |
| 05/25/2011 | CN101486522B Whole set water treatment apparatus for pure oxygen biological active carbon |
| 05/25/2011 | CN101481163B Method for removing perchlorate ion in water and preparation of adsorption material |
| 05/25/2011 | CN101402507B Constant-water level CAST wastewater treatment method and system |
| 05/25/2011 | CN101381471B Polystyrol functional high molecule material and preparation method thereof |
| 05/25/2011 | CN101362816B Method for preparing high polymer coagulant from pulp and paper waste liquor recovery material |
| 05/25/2011 | CN101357796B Purifier with pressure tank |
| 05/25/2011 | CN101239769B Leather-making waste water reusing treatment method |
| 05/25/2011 | CN101215069B Industrialization ecological treatment circulation utilization system for fish culture waste water |
| 05/25/2011 | CN101189053B Water purification apparatus |
| 05/25/2011 | CN101137772B 圆柱形电极 Cylindrical electrode |
| 05/25/2011 | CN101088643B Process of repairing heavy metal polluted soil with both Agricus placomyces Peck and stropharia rugosoanulata Farlow |
| 05/24/2011 | US7947861 Methods of removing a constituent from a feed stream using adsorption media |
| 05/24/2011 | US7947228 Device for disinfecting water by means of ultraviolet radiation |
| 05/24/2011 | US7947221 Stress-induced bandgap-shifted semiconductor photoelectrolytic/photocatalytic/photovoltaic surface and method for making same |
| 05/24/2011 | US7947185 Treating to produce clean and waste streams; electrolyzing portion of waste water to provide solution containing hypochlorite ions; using solution to disinfect and maintain sufficient residual chlorine levels in suspect water |
| 05/24/2011 | US7947184 Treatment chamber for separating compounds from aqueous effluent |
| 05/24/2011 | US7947183 Method for removing contaminant trace species, especially arsenic, from water |
| 05/24/2011 | US7947182 Naphthenic acid removal process |
| 05/24/2011 | US7947176 Membrane fluid filtration and remediation system |
| 05/24/2011 | US7947172 Vessel with oxygenation system and decontamination method |
| 05/24/2011 | US7947171 Cooling device for fuel cell |
| 05/24/2011 | US7947164 Aircraft with grey-water utilisation system |
| 05/24/2011 | US7947122 Method and an arrangement for improving gas removal |
| 05/24/2011 | US7946431 Ultrafiltration process |
| 05/24/2011 | US7945984 Cleaning rotor |
| 05/24/2011 | CA2655208C Grease interceptor having a grease removal device |
| 05/24/2011 | CA2479589C Polyfluorinated boron cluster anions for lithium electrolytes |
| 05/19/2011 | WO2011059900A2 Water treatment apparatus and methods |
| 05/19/2011 | WO2011059669A2 Electrolysis apparatus and related devices and methods |
| 05/19/2011 | WO2011059580A1 Gasification plant with total zero discharge of plant process waters |
| 05/19/2011 | WO2011058955A1 Surface acoustic wave atomization device |
| 05/19/2011 | WO2011058835A1 Dipped flat membrane element, dipped flat membrane unit, and dipped flat membrane filtration device |
| 05/19/2011 | WO2011058298A1 Adsorption of contaminants from liquid and electrochemichal regeneration of adsorbent |
| 05/19/2011 | WO2011057532A1 Yeast wastewater treatment method and feed additives and feed products obtained from the method |
| 05/19/2011 | WO2011035037A3 Solar energy conversion system |
| 05/19/2011 | WO2011031239A8 System for the disinfection of ballast water |
| 05/19/2011 | WO2011015889A3 Device and process for treatment of concentrated solutions originating from landfill leachate |
| 05/19/2011 | WO2006077593A3 Solar desalination apparatus |
| 05/19/2011 | US20110114574 Drinking container with filter filling reservoir |
| 05/19/2011 | US20110114572 Water treatment apparatus and methods |
| 05/19/2011 | US20110114571 Ozone Generator Systems, Methods and Apparatus |
| 05/19/2011 | US20110114569 Apparatus and method for treating ballast water |
| 05/19/2011 | US20110114568 System and Method for Treating Wastewater |
| 05/19/2011 | US20110114567 Precipitation device, method and associated system |
| 05/19/2011 | US20110114566 Process and apparatus for separating hydrocarbons from produced water |
| 05/19/2011 | US20110114565 Dissolved air flotation clarifier |
| 05/19/2011 | US20110114563 Element removal process and apparatus |
| 05/19/2011 | US20110114561 Spiral type membrane filtering device and mounting member, and membrane filtering device managing system and membrane filtering device managing method using the same |
| 05/19/2011 | US20110114558 Solvent Removal Process |
| 05/19/2011 | US20110114548 Systems and methods for reducing off-gassed ozone |
| 05/19/2011 | US20110114546 Water Container Having Germicidal Water Purification Unit |
| 05/19/2011 | US20110114510 Method and Apparatus for Removing Impurities from a Liquid |
| 05/19/2011 | US20110114509 Method and Apparatus for Removing Impurities from a Liquid |
| 05/19/2011 | US20110114491 Enhanced-solubility water |
| 05/19/2011 | DE102010051251A1 Filtermaterial für Filter in Wasserbehandlungs- und Aufbereitungsanlagen Filter material for filters in water treatment and purification equipment |
| 05/19/2011 | DE102009052934A1 Borselektive Harze Boron-selective resins |
| 05/19/2011 | DE102009051524B3 Withdrawal device, useful for floating sludges, oils and fats in small sewage treatment plant, comprises pump with flexible pump inlet, suctioning element fixed vertically pivotable on hanging device with rigid pump outlet |
| 05/19/2011 | DE102009046797A1 Bleiche Bleach |
| 05/19/2011 | CA2780736A1 Water treatment apparatus and methods |
| 05/19/2011 | CA2778537A1 Forward osmosis separation processes |
| 05/18/2011 | EP2322486A1 An apparatus and method for removal of ions |
| 05/18/2011 | EP2322485A1 Improvements in and relating to fluid bed expansion and fluidisation |
| 05/18/2011 | EP2322269A1 Method of Monitoring Membrane Separation Processes |
| 05/18/2011 | EP2322260A2 Separating assembly and method |
| 05/18/2011 | EP2321229A1 Waste water cleaning device comprising an anaerobic fixed bed filter and an electroflocculation cell |