Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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12/06/2006 | CN1872728A System for removing and retrieving hexavalent chrome from wastewater |
12/06/2006 | CN1872727A Method for removing arsenic from waste solution of etching PCB in order to produce feed additive of copper |
12/06/2006 | CN1872726A Method for treating wastewater from furfural production |
12/06/2006 | CN1872725A Method for treating ammonia nitrogen in charking deposed ammonia |
12/06/2006 | CN1872724A Pretreatment method for wastewater of ammonia nitrogen in high density |
12/06/2006 | CN1872723A Method for processing sewage of containing urea |
12/06/2006 | CN1872722A Cation flocculant of surface modified attapulgite, and preparation method |
12/06/2006 | CN1872721A Method for processing drinking water of replacing disinfecting action of medicament |
12/06/2006 | CN1872720A Sidestep type rainwater purifier |
12/06/2006 | CN1872719A Household drink water apparatus direct from unboiled water |
12/06/2006 | CN1872718A Electronic equipment in high frequency for descaling, and blocking scaling |
12/06/2006 | CN1872717A Method and equipment for separating water from titanium alloy base |
12/06/2006 | CN1872716A Method for treating wastewater through catalysis of connected load type Ti02 of plasma in liquid phase |
12/06/2006 | CN1872715A Methdof for treating wastewater through catalysis of plasma Ti02 in liquid phase |
12/06/2006 | CN1872714A Technique in use for engineering of water treatment by using liquid electrode to generate aluminium ion |
12/06/2006 | CN1872713A Centrifuge type desalinator |
12/06/2006 | CN1872712A Method for treating wastewater of azo dye |
12/06/2006 | CN1872711A High performance sterilizer of ultraviolet radiation for water body |
12/06/2006 | CN1872710A Sterilizing unit of ultraviolet radiation for water body cleaned by ultrasonic |
12/06/2006 | CN1872709A Ferro-nickel modified bentonite in use for processing water, and prepartion method |
12/06/2006 | CN1872708A Device for the flotation of a liquid |
12/06/2006 | CN1872707A Removal method and equipment for sucking ammonia nitrogen in waste water through negative pressure of vacuum |
12/06/2006 | CN1872706A Popular type sea water desalting plant of using solar energy |
12/06/2006 | CN1872705A Integrative treating compound for emulsion breaking and water purification, and preparation method |
12/06/2006 | CN1872704A Equipment of combining microfiltration with ultra-violet radiation for governing invasion of aquatic organism of shipping ballast |
12/06/2006 | CN1872405A Active carbon of carrying catalyst in titanium series and preparation method |
12/06/2006 | CN1871919A Slow release biological agent for killing larvae of midge, preparation method and application method |
12/06/2006 | CN1288101C Method for treating sewage generated by preparing carbide slag |
12/06/2006 | CN1288100C Combined process of treating high concentration and high colority effluent from acetaminophen production |
12/06/2006 | CN1288098C DC high voltage pulse discharge process of eliminating scruff generated during water treatment |
12/06/2006 | CN1288097C Drainage treating method and apparatus |
12/06/2006 | CN1288096C Waste water treating device and its method by ionizing radiation |
12/06/2006 | CN1288095C Anti-scale heater |
12/06/2006 | CN1288094C Removal of chloramines from drinking water with improved activated carbon |
12/06/2006 | CN1288093C Elimination method of eliminated article |
12/06/2006 | CN1287893C Method of regenerating activated charcoal for processing phenolic waste water |
12/06/2006 | CN1287721C Sanitary privy without need of water |
12/06/2006 | CN1287667C Synergistic biocidal composition |
12/05/2006 | US7146348 Probabilistic goal recognition system and method incorporating inferred unobserved actions |
12/05/2006 | US7144589 High functional water containing titanium and method and apparatus for producing the same |
12/05/2006 | US7144533 A synergistic interaction between a cationic material and a biologically active metal, that when combined, provide broad-spectrum reduction of microbiological contaminants on contact, specifically an electrokinetic interception |
12/05/2006 | US7144514 Cyanide and formate destruction with ultra violet light |
12/05/2006 | US7144511 Two stage nanofiltration seawater desalination system |
12/05/2006 | US7144510 Providing an up-flow bed containing an ion-exchange resin within portion of tank; removing dissolved contaminants from the fluid by flowing a stream of the fluid through the up-flow bed;removing particulate contaminants from fluid by removing treated fluid from tank; regenerating ion-exchange resin |
12/05/2006 | US7144509 Process and apparatus for waste water treatment |
12/05/2006 | US7144503 Combined degassing and flotation tank |
12/05/2006 | US7144501 Skimmer construction |
12/05/2006 | US7143778 Chemical feeder |
12/05/2006 | CA2224522C Process for the removal of n-phosphonomethyglycine from waste streams |
12/05/2006 | CA2118534C Concentration and removal of non-volatile inorganic contaminants from refinery waste |
12/05/2006 | CA2101212C Apparatus for dispensing drinking water |
11/30/2006 | WO2006127979A2 System and method for dissolving gases in fluids and for delivery of dissolved gases |
11/30/2006 | WO2006127793A1 Commercial glassware dishwasher and related method |
11/30/2006 | WO2006127633A2 Acidic electrolyzed water production system and protection membrane |
11/30/2006 | WO2006126983A1 Chlorine dioxide treatment compositions and processes |
11/30/2006 | WO2006126955A1 Liquid cleaning device with splash shield |
11/30/2006 | WO2006126237A2 Filtering device for filtering water and liquids in general |
11/30/2006 | WO2006126223A1 Method for regenerating ionic exchange resins used for softening water and device for softening water |
11/30/2006 | WO2006125263A1 Improved method for desalination |
11/30/2006 | WO2006062803A3 Enhanced oxidation process for removal of water and soil contaminants |
11/30/2006 | WO2006060778A3 Bacteria deactivation method and apparatus |
11/30/2006 | WO2006053307A3 Method of manufacture and bottling for encoded microclustered liquids |
11/30/2006 | WO2006042082A3 Apparatus and method for producing electrolyzed water |
11/30/2006 | WO2006029635A3 Process for intensified, biological (waste-)water treatment in an mbr |
11/30/2006 | WO2006017063A3 Process control oxidation |
11/30/2006 | US20060270888 Carbonaceous waste treatment method using ozone |
11/30/2006 | US20060270024 Bioreactor |
11/30/2006 | US20060269439 Biological fluid treatment and disposal apparatus and method |
11/30/2006 | US20060267495 Germicidal low pressure mercury vapor discharge lamp with amalgam location and temperature control permitting high output |
11/30/2006 | US20060267292 Encoder-equipped sealing device |
11/30/2006 | US20060266715 Separation and accumulation of subcellular components, and proteins derived therefrom |
11/30/2006 | US20060266714 preparing ceramic foam filter by preparing a ceramic precursor comprising 35-70 wt % refractory aluminosilicate, 10-30 wt % colloidal silica, 0-2 wt % bentonite, 0-35 wt % fuming silica, 0-10 wt % pore formers, and solvent, impregnating organic foam with ceramic precursor, heating, sintering |
11/30/2006 | US20060266713 Floor panel and method for producing the same |
11/30/2006 | US20060266711 Method for removing fluorine from a fluorine-containing wastewater |
11/30/2006 | US20060266710 Ion exchanging; probes measure voltage |
11/30/2006 | US20060266689 System for treating a fluid with ultrahigh magnetic field |
11/30/2006 | US20060266688 Magnetic device adapted for various engine oil filtering apparatuses |
11/30/2006 | US20060266683 Ozone water faucet |
11/30/2006 | US20060266651 Cathode, anode; concentrating and desalting compartments alternately formed by arranging plurality of cation and anion exchange membranes; deionized water in including semiconductor, liquid crystal display, and pharmaceutical manufacturing; food processing; purification; water treatment |
11/30/2006 | DE102005024800A1 Apparatus for filtering water to remove harmful and taste-modifying substances comprises a bed of precipitated chalk granules containing various substances |
11/30/2006 | DE102005023895A1 Installation for producing demineralized water comprises a reverse osmosis unit followed by a water softening or complete demineralization unit from which softened water is recycled |
11/30/2006 | CA2826916A1 Chlorine dioxide treatment compositions and processes |
11/30/2006 | CA2609518A1 Method for regenerating ionic exchange resins used for softening water and device for softening water |
11/30/2006 | CA2609030A1 System and method for dissolving gases in fluids and for delivery of dissolved gases |
11/30/2006 | CA2608647A1 Commercial glassware dishwasher and related method |
11/30/2006 | CA2607827A1 Chlorine dioxide treatment compositions and processes |
11/30/2006 | CA2607734A1 Filtering device for filtering water and liquids in general |
11/29/2006 | EP1727014A2 Performance-based control system |
11/29/2006 | EP1726570A1 Recipient, installation and process for the treatment of liquid effluents by evaporation and degradation of the organic load |
11/29/2006 | EP1726569A1 A system for treating a fluid with ultrahigh magnetic fields |
11/29/2006 | EP1726521A2 Sewage treatment system on board sea craft |
11/29/2006 | EP1726361A2 Service initiation and regeneration control using impedance ratios |
11/29/2006 | EP1725500A2 Modular wastewater remediation system and method of using |
11/29/2006 | EP1725499A1 Electromembrane process and apparatus |
11/29/2006 | EP1725328A1 Method for producing an element consisting of soft-elastic polyurethane foamed plastic and element produced according to said method |
11/29/2006 | EP1725314A1 Fine filtering apparatus controllable packing density using flexible fiber |
11/29/2006 | EP1638896A4 Electrolytic sanitiser generator |
11/29/2006 | EP1603838A4 Two phase anaerobic organic matter treatment and system |
11/29/2006 | EP1519969B1 Copolymers for avoiding deposits in water supply systems, production and use thereof |
11/29/2006 | EP1310291B1 Hollow thread film cartridge, hollow thread film module using the cartridge, and tank type filter |