Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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02/07/2006 | CA2299401C Process and apparatus for water decontamination |
02/06/2006 | CA2508213A1 Water treatment system, apparatus and method |
02/03/2006 | CA2475788A1 Method of entraining air into water and aerator therefore |
02/02/2006 | WO2006012648A2 Storm sewer insert for filtering and treating stormwater |
02/02/2006 | WO2006012296A2 Separation of water from a fischer-tropsch product |
02/02/2006 | WO2006012295A1 Treatment of reaction water from a fischer-tropsch reactor |
02/02/2006 | WO2006012220A2 A method for extraction of dissolved trace materials from solution and related apparatus |
02/02/2006 | WO2006011921A2 Method and system for filtering sediment-bearing fluids |
02/02/2006 | WO2006011846A1 Method and apparatus for purifying raw water |
02/02/2006 | WO2006011708A1 Ionization device using magnetic force and far infrared |
02/02/2006 | WO2006011275A1 Metal ion elution unit and apparatus equipped with it |
02/02/2006 | WO2006010850A1 Use of an optionally modified and optionally insoluble vegetable gum for eliminating natural or synthetic organic substances in liquids |
02/02/2006 | WO2006010849A1 Use of optionally modified and optionally insoluble starch for eliminating natural organic substances in liquids |
02/02/2006 | WO2005123232A3 Ro membrane cleaning method |
02/02/2006 | WO2005115924A3 Twist and lock filter housing |
02/02/2006 | WO2005100254A3 Method and apparatus for removing oil spills and extinguishing fires |
02/02/2006 | WO2005099489A3 Minimizing growth of micro-organisms in liquid nutrients by limitation of essential metal ions |
02/02/2006 | WO2005090782A3 A pump unit |
02/02/2006 | WO2005044733A3 Improved hydrate formation and growth for hydrate-based desalination by means of enriching water to be treated |
02/02/2006 | WO2005040046A3 A manually operable water purifying device |
02/02/2006 | US20060024413 lower the pH, increase sourness, inactivation of enzymes, enhance microbiological stability; plant juices and extracts, liquid dairy compositions, protein compositions, syrups, soy derivatives, dressings, sauces, broths, batters, gravies, toppings, dips, spread |
02/02/2006 | US20060021953 Includes an ozonator; an up flow roughing filter with chemically active layer on top that removes particulates and contributes to the removal of dissolved organics; and a slow sand filter sized and shaped to promote growth of a biomass for water purification that is protected from residuals by the filter |
02/02/2006 | US20060021952 Apparatus for separating blood components |
02/02/2006 | US20060021951 Ozone retention method and system |
02/02/2006 | US20060021949 Apparatus and process for extruding poly (arylene ether) blends |
02/02/2006 | US20060021947 Neutralizing paint booth water and dry filters, treatment of waste |
02/02/2006 | US20060021946 Method and material for water treatment |
02/02/2006 | US20060021945 Synthetic layered silicate nanolayers |
02/02/2006 | US20060021944 Ion exchange regeneration and upw treatment system |
02/02/2006 | US20060021943 Urban runoff water treatment methods and systems |
02/02/2006 | US20060021942 Continuous ammonium removal systems |
02/02/2006 | US20060021935 Circulating sewage/waste water purification device |
02/02/2006 | US20060021927 Process for the preparation of arsenic free water, apparatus therefor, method for the manufacture of porous ceramics for use in pressure filtration to produce arsenic free water |
02/02/2006 | US20060021926 Point-of-use water treatment system |
02/02/2006 | US20060021923 Electric jar pot with ozone disinfection function |
02/02/2006 | US20060021919 Cartridge for an additive dispensing system |
02/02/2006 | US20060021866 Device for making distilled spirit |
02/02/2006 | US20060021407 Process and device for treating raw manure |
02/02/2006 | DE202005015370U1 Drinking water disinfecting device has static mixer, prescreener and water softener that are arranged before diaphragm reactor |
02/02/2006 | DE102004033887A1 Water filter for removing of particles, algae and pathogens, especially from pond or aquarium water, comprising filtration membrane(s) through which extracted water is passed followed by recycling |
02/02/2006 | DE102004033247A1 Compact, inexpensive apparatus for UV irradiation of liquids, especially for sterilizing drinking water, comprising UV-burner fixed in elongated housing through which the liquid flows |
02/02/2006 | DE102004033173A1 Neutralizing, sanitizing and revitalizing bodies of water damaged by mining, using mechanically activated volcanic rock particles, effective e.g. in increasing and buffering pH and reducing heavy metal content |
02/01/2006 | EP1621523A1 Installation for a combined drying of wastes, in particular wastewater sludge |
02/01/2006 | EP1621520A1 Apparatus for generating freshwater |
02/01/2006 | EP1621518A1 Polysilicate microgels |
02/01/2006 | EP1620365A1 Treatment of aqueous suspensions |
02/01/2006 | EP1620363A1 Method for treating waste nitrate-containing water |
02/01/2006 | EP1620362A2 Process for producing 1, 3-propanediol |
02/01/2006 | EP1371409B1 Separating film, separating film element, separating film module, sewage and waste water treatment device, and separating film manufacturing method |
02/01/2006 | EP1337310B1 Carbon block water filter |
02/01/2006 | EP1276698B1 Filter for purifying domestic drinking water |
02/01/2006 | EP1251947B1 Chemical dispersant for oil spills |
02/01/2006 | EP1235621B1 A system and a device for desalination of water |
02/01/2006 | EP1141702B1 Method for measuring nitrification rates in biochemical processes |
02/01/2006 | EP1089698B1 Apparatus for treating animated objects with ozone |
02/01/2006 | CN2755084Y Automatic mixing mud digestion tank |
02/01/2006 | CN2755081Y External hollow fibre membrane biological reactor |
02/01/2006 | CN2755079Y Seawater desalination plant by electromagnetic mixing field |
02/01/2006 | CN2755078Y Electric dialyzer of filling bed |
02/01/2006 | CN2755077Y Electronic water treater |
02/01/2006 | CN2755076Y Pure water mineralizer |
02/01/2006 | CN2755075Y Apparatus for sterilizing and removing harmful substances from water |
02/01/2006 | CN2755074Y Waste water filtering absorber set |
02/01/2006 | CN2755073Y Filter of living water |
02/01/2006 | CN1729146A Methods of preparing a surface-activated titanium oxide product and of using same in water treatment processes |
02/01/2006 | CN1729043A Fold protection for spiral filtration modules utilizing UV cured adhesive and method of providing same |
02/01/2006 | CN1729037A Method and device for producing a pure liquid from a crude liquid |
02/01/2006 | CN1727556A Laundry machine and reuse method of washing water |
02/01/2006 | CN1727288A Method for treating with wastewater by joint use of Chitosan and alginic acid |
02/01/2006 | CN1727287A Cap type device for decanting water |
02/01/2006 | CN1727286A Flocculation reactor |
02/01/2006 | CN1727285A Flocculation filter unit |
02/01/2006 | CN1727284A Method and equipment for producing water through vacuum |
02/01/2006 | CN1727070A Device for separating impurities from a suspension by flotation |
02/01/2006 | CN1239791C Percolation water intaking method of new engineering structure |
02/01/2006 | CN1239544C Structurally-modified polymer flocculants |
02/01/2006 | CN1239471C Continuous amino acid producing process with fish processing waste water |
02/01/2006 | CN1239413C Method for treatment of waste water containing ammonia using caustic soda as alkali source |
02/01/2006 | CN1239412C Enhanced biogas production from nitrogen bearing feed stocks |
02/01/2006 | CN1239411C Free-atom aqueous solution producing apparatus, free-atom aqueous solution producing method, and free-atom aqueous solution |
02/01/2006 | CN1239404C Technology for treating high concentration ammonia nitrogen waste water using membrane based absorption method |
02/01/2006 | CN1239403C Sewage and waste water treating apparatus and method with natural organic polymer flocculant |
02/01/2006 | CN1239402C Organic-inorganic ionic hetero high efficiency flocculant |
02/01/2006 | CN1239401C Quick inverting liquid flocculant |
02/01/2006 | CN1239400C Appts. of regenerating ion exchange resin for demineralized water treatment device and control system thereof |
02/01/2006 | CN1239399C Method of building biological fence of water plant |
02/01/2006 | CN1239254C Spray coating fluid for fabricating photocatalysed antibafcterial ceramics |
02/01/2006 | CN1239252C Preparation method of heavy metal ion adsorbing agent |
02/01/2006 | CN1239237C Preparing method for nanometer multi-microporous ceramic composite membrane for water treatment |
01/31/2006 | US6992042 Doped titanium oxides |
01/31/2006 | US6991737 Filtering method |
01/31/2006 | US6991736 Structure and process for continuously treating dental unit water |
01/31/2006 | US6991735 Free radical generator and method |
01/31/2006 | US6991733 Process for removing organics from ultrapure water |
01/31/2006 | US6991731 Diluting the aqueous solution with water, prior passing through an ion exchange resin; radioactive thorium binds to ion exchange resin for a period of time and decay to uranium and protactinium; purification |
01/31/2006 | US6991730 Ozonization by oxidizing with ozone, filtering the insoluble lead oxide polymer through an activated carbon; purification, lead-free; use in hydrocarbon catalytic cracking and catalytic reforming, water pollution control |
01/31/2006 | US6991722 Hydrate desalination for water purification |
01/31/2006 | US6991716 Device for magnetically controlled electrodeionization |
01/31/2006 | CA2416917C Process for removing sodium sulfate from nickel hydroxide effluent streams |
01/31/2006 | CA2150988C Mercury recovery process |