| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/31/2008 | US20080179244 Drain-flush sequence and system for filter module |
| 07/31/2008 | US20080179242 Method for treatment of feedwaters by membrane separation under acidic conditions |
| 07/31/2008 | US20080179237 Wastewater flow equalization system and method |
| 07/31/2008 | US20080179233 Scum removing unit for wastewater flotation tank |
| 07/31/2008 | US20080179232 Sewage floating/decontaminating tank structure |
| 07/31/2008 | US20080179176 Process for the preparation of aromatic amines |
| 07/31/2008 | DE202007004401U1 Vorrichtung zum Entsalzen von Wasser Device for desalination of water |
| 07/31/2008 | DE102007046003A1 To remove organic silicon compounds from waste water it is oxidized using ozone and hydrogen peroxide |
| 07/31/2008 | DE102007004489A1 To reduce carbon dioxide emissions with biogas, it is subjected to a gas stream with water under pressure to separate it out and pass the water to water bodies which are or may become acid |
| 07/31/2008 | DE102007004310A1 Cleaning process for water polluted with sulfate and heavy metal ions involves adding cleaning substance to reduce concentration so that ions are precipitated |
| 07/31/2008 | DE102007003410A1 Filter cartridge, useful in removing heavy metals and hardness-producing substances and suspended material, is produced from chemically-modified natural fibers and optionally natural fibers using normal textile method |
| 07/31/2008 | CA2676504A1 Process and apparatus for generating haloamine biocides |
| 07/31/2008 | CA2673576A1 Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method |
| 07/30/2008 | EP1950327A1 Method for derusting metallic surfaces |
| 07/30/2008 | EP1950182A1 Method for filtering sludge containing pollutants, and corresponding method for wet purification of fumes |
| 07/30/2008 | EP1950181A1 Chemical composition and process for treating geotechnical slurries |
| 07/30/2008 | EP1950180A1 Chemical composition and process for treating liquid dispersions |
| 07/30/2008 | EP1950179A1 Apparatus for production of water through photocatalytic reaction |
| 07/30/2008 | EP1949958A2 Process for regeneration of photoactivated catalysts used for treatment of liquid or gaseous effluents |
| 07/30/2008 | EP1949075A1 Light measurement automated zeroing and referencing system for a water quality analysis system |
| 07/30/2008 | EP1948569A1 Dewatering whole stillage |
| 07/30/2008 | EP1948344A1 Purified water production and distribution system |
| 07/30/2008 | EP1948249A2 Decontamination and sterilaztion system using large area x-ray source |
| 07/30/2008 | EP1725314A4 Fine filtering apparatus controllable packing density using flexible fiber |
| 07/30/2008 | EP1490302B1 Water filter cartridge comprising an exchangeable testing unit that contains a conductance sensor |
| 07/30/2008 | EP1432534B1 Method for treatment against corrosion and depositions in domestic supply water installations and apparatus therefor |
| 07/30/2008 | EP1390952B1 Method for regulating metal ion concentration by reversible activated carbon electroabsorption, cylindrical cartridge for trapping metal ions and use thereof in a nuclear plant |
| 07/30/2008 | EP1289889B1 Fluid mixing device |
| 07/30/2008 | CN201093918Y High efficiency self-cleaning plate heat exchanger |
| 07/30/2008 | CN201093698Y Electric water heater with ozone disinfection apparatus |
| 07/30/2008 | CN201092555Y Highly-effective biological sewage treatment equipment |
| 07/30/2008 | CN201092554Y Controlling means for reclaiming nickel plating waste-water by on-line ion-exchange |
| 07/30/2008 | CN201092553Y Pollution-discharge type six-stage water clarifier |
| 07/30/2008 | CN201092552Y Small-sized waste water aeration apparatus |
| 07/30/2008 | CN201092550Y Double-film type water treatment technical apparatus |
| 07/30/2008 | CN201092545Y Hotspring water producer |
| 07/30/2008 | CN201092544Y Liquid magnetization treating apparatus |
| 07/30/2008 | CN201092543Y Drinking bottle capable of guiding, magnet therapy and magnetizing water |
| 07/30/2008 | CN201092542Y Oil-containing sewage water treatment apparatus |
| 07/30/2008 | CN201092541Y Novel sewage water treatment device |
| 07/30/2008 | CN201092540Y Air-float reaction chamber for high suspended substance |
| 07/30/2008 | CN201092539Y Ultrasonic three-dimensional fluid-bed reactor |
| 07/30/2008 | CN201091812Y Water purifier without tapping water pipe network limit |
| 07/30/2008 | CN201091803Y Filtertank for starch sewage dispose liquid |
| 07/30/2008 | CN201091509Y Energy-efficient type far infrared heating direct-drink machine |
| 07/30/2008 | CN201091437Y Health-care magnetizing container |
| 07/30/2008 | CN101233085A Biowaste treatment |
| 07/30/2008 | CN101233084A Modular water treatment unit |
| 07/30/2008 | CN101232189A Adaptive inductive power supply with communication |
| 07/30/2008 | CN101231039A Storage tank structure of solar water heater having magnetizing function to water |
| 07/30/2008 | CN101231032A Novel warm-air machine |
| 07/30/2008 | CN101230589A Domestic sewage automatic treatment water reuser |
| 07/30/2008 | CN101230326A Biological deferrization demanganization functional bacterium |
| 07/30/2008 | CN101230025A Extractive recovery method for aryl sulfonic acid salt in waste water |
| 07/30/2008 | CN101229949A Mobile radioactive liquid waste treatment equipment |
| 07/30/2008 | CN101229942A Sanitization system and system components producing ozonated liquid |
| 07/30/2008 | CN101229941A Process for eliminating nitrogenous organic compounds from salt-containing water |
| 07/30/2008 | CN101229940A Multifunctional integrated purifier |
| 07/30/2008 | CN101229939A Electrolytic ion drinking cup |
| 07/30/2008 | CN101229938A Method for controlling or alleviating membrane pollution of membrane bioreactor by regulating operation condition |
| 07/30/2008 | CN101229937A High-load capillary infiltration trench system for treating domestic wastewater |
| 07/30/2008 | CN101229936A Method and equipment for reclaiming refining and chemical wastewater |
| 07/30/2008 | CN101229935A Open-cycle integration type sewage water taking heat-transfer units |
| 07/30/2008 | CN101229934A Tap directly-collecting water purifier |
| 07/30/2008 | CN101229933A Apparatus for treating algae blooming by using clay and method of use thereof |
| 07/30/2008 | CN101229505A Method of preparing water treatment material anionic dye sorbent |
| 07/30/2008 | CN101229504A Preparing and applications of ferric oxide-alumina compound nanophase defluoridation material |
| 07/30/2008 | CN100406434C Method for recycling astaxanthin and protein from waste water of chitin, chitosan production |
| 07/30/2008 | CN100406412C Micropore ceramic ball applying in preparing purified, antibiotic and activated water, and its preparation method |
| 07/30/2008 | CN100406399C Method and system for harnessing consumer waste landfill percolate |
| 07/30/2008 | CN100406396C Composite flocculant for water treatment and its preparing process |
| 07/30/2008 | CN100406395C Multi-partition assembly |
| 07/30/2008 | CN100406394C Impeller air-entrainer air-float device |
| 07/30/2008 | CN100406393C Ultrapure water making system and its running method |
| 07/30/2008 | CN100406107C Process for improving the purity of quaternary ammonium hydroxides by electrolysis in a two-compartment cell |
| 07/30/2008 | CN100406094C Photo-catalytic water purification post |
| 07/30/2008 | CN100406093C Coagulant, process for producing the same, and method of coagulation with the coagulant |
| 07/29/2008 | US7404939 Mercury removal sorbent |
| 07/29/2008 | US7404926 Water treatment system |
| 07/29/2008 | US7404907 Removal and recovery of ammonium perfluorooctanoate (APFO) from contaminated water |
| 07/29/2008 | US7404906 Device and process for treating cutting fluids using ultrasound |
| 07/29/2008 | US7404905 Water treatment system, apparatus and method |
| 07/29/2008 | US7404902 Method for treating water |
| 07/29/2008 | US7404900 Ammonium removal system including an electrophysical separation system |
| 07/29/2008 | US7404899 Water treatment system |
| 07/29/2008 | US7404898 Method and installation for the production of lime water from deionised water |
| 07/29/2008 | CA2514439C Compositions for controlled release of pest control products in aquatic environments |
| 07/29/2008 | CA2487330C Destruction of perchlorate in ferric chloride and hydrochloric acid solution with control of temperature, pressure and chemical reagents |
| 07/29/2008 | CA2461921C Composition of hypochlorous acid and its applications |
| 07/29/2008 | CA2459665C Filtering method |
| 07/29/2008 | CA2415203C Method for treating aqueous streams containing low valent sulfur compounds |
| 07/29/2008 | CA2378233C Irrigation device |
| 07/29/2008 | CA2362059C Improved continuous process for preparing microgels |
| 07/29/2008 | CA2309091C Removal of pollutants from effluents with electrochemical treatment |
| 07/29/2008 | CA2216847C Water-soluble cationic copolymers and their use as flocculants and drainage retention aids |
| 07/26/2008 | CA2617162A1 Wastewater flow equalization system and method |
| 07/24/2008 | WO2008089279A1 Reduced fouling of reverse osmosis membranes |
| 07/24/2008 | WO2008089122A2 Remediation of waste water |
| 07/24/2008 | WO2008088975A1 Method of inhibiting scale formation and deposition in desalination systems |
| 07/24/2008 | WO2008088339A1 Desalination system |