Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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07/19/2006 | CN2797348Y Purifier for waste liquid from chemical lab of middle school |
07/19/2006 | CN2797347Y Solar safety device for producing direct drinking water |
07/19/2006 | CN2797346Y Ultrafiltering central water purifier |
07/19/2006 | CN2797345Y 饮用水过滤壶 Drinking water filter kettle |
07/19/2006 | CN2797344Y Equipment for treating and reusing waste water from coalmine |
07/19/2006 | CN2797343Y Device for supplying high-quality water |
07/19/2006 | CN2797342Y Device for fixing water purifying filter element |
07/19/2006 | CN1806261A Device and method of supplying beverage |
07/19/2006 | CN1805982A Water-soluble polymer and its production process and uses |
07/19/2006 | CN1805905A Electric type deionized water production apparatus operating method, electric type deionized water production system, and electric type deionized water production apparatus |
07/19/2006 | CN1805904A Alkylene oxide factory effluent processing method and its multi-effect evaporation apparatus |
07/19/2006 | CN1805782A Membrane cartridge, membrane separating device, and membrane separating method |
07/19/2006 | CN1804618A Apparatus and method for testing and evaluating performance of medicament for water treatment with reverse osmosis membrane |
07/19/2006 | CN1804485A Dehumidifier with water filtering function |
07/19/2006 | CN1804246A Water-saving drainage system of direct drinking type water purifier |
07/19/2006 | CN1804148A Method for recovering copper and nickel nitrate by electrolysis of electroplating waste water |
07/19/2006 | CN1803722A Superfine metal sintered matrix composite membrane, its preparation method and sea water desalination system |
07/19/2006 | CN1803676A Photochemical oxidation method for increasing oilfield sewage prepared polymer solution viscosity |
07/19/2006 | CN1803675A Method and apparatus for advanced treatment and reclamation of industrial wastewater |
07/19/2006 | CN1803674A Method for treating ephedrine wastewater by combined use of flocculation and electrochemical oxidation |
07/19/2006 | CN1803673A On water seawater desalination system with natural resources(cold energy and heat energy) being fully utilized |
07/19/2006 | CN1803672A Method for treating micro-polluted source water |
07/19/2006 | CN1803669A Method for treating middle section water of alkaline straw pulp |
07/19/2006 | CN1803663A Multi-medium filtering biological denitrification process and apparatus thereof |
07/19/2006 | CN1803662A Method and equipment for removing organic chloride from wastewater |
07/19/2006 | CN1803661A Apparatus and process for increasing water dissolved oxygen |
07/19/2006 | CN1803660A High-efficiency environment-friendly acid-mixed plating removal liquor |
07/19/2006 | CN1803659A Multi-stage treatment process for electroplating wastewater of centralized park zone |
07/19/2006 | CN1803658A Deferrization method of iron-containing liquor |
07/19/2006 | CN1803657A Zero-discharge reclamation method of electroplating wastewater and apparatus thereof |
07/19/2006 | CN1803656A Regeneration treatment method of steel sheet pickling waste liquor |
07/19/2006 | CN1803655A Reclaiming and utilizing method of sulfuric acid production wastewater |
07/19/2006 | CN1803654A Oil-containing dross dehydration process |
07/19/2006 | CN1803653A Highly efficient clarification method of circulating black water |
07/19/2006 | CN1803652A Sewage treatment device and sewage treatment method with diatomite as flocculation core |
07/19/2006 | CN1803651A Zero-discharge coked wastewater treatment system |
07/19/2006 | CN1803650A Sedimentation tank and wastewater sedimentation method |
07/19/2006 | CN1803649A Sewage separation equipment |
07/19/2006 | CN1803648A Reverse osmosis filtering apparatus for advance treatment of tertiary grade industrial waste water |
07/19/2006 | CN1803647A Method for removing iron and manganese by double-layer filtering material |
07/19/2006 | CN1803646A Chamber isolated flowing water ultraviolet sterilizing device |
07/19/2006 | CN1803645A High-power cluster-controlled ozone ultraviolet light water treatment system |
07/19/2006 | CN1803644A Two-band ultraviolet multifunctional sterilizing purifier |
07/19/2006 | CN1803643A Water purifier with annular ultraviolet lamp tube |
07/19/2006 | CN1803642A Water treatment device |
07/19/2006 | CN1803641A Integrated process for treating waste water of p-aminophenol production and resource recovery method |
07/19/2006 | CN1803640A Household water purifier |
07/19/2006 | CN1803639A Industrial waste water treatment method |
07/19/2006 | CN1803638A Household seawater desalting method and equipment |
07/19/2006 | CN1803637A Seawater high-yield desalting device |
07/19/2006 | CN1803636A Assembled drinking water purifier |
07/19/2006 | CN1803276A Use of poly 1,8-naphthalene diamine as mercury ionic adsorption agent |
07/19/2006 | CN1803275A Novel silica gel loaded cross-linked chitosan adsorbent for heavy metal |
07/19/2006 | CN1803274A Preparation method of adsorption agent for sewage denitrification and dephosphorization |
07/19/2006 | CN1803266A Gas-liquid blend processing unit |
07/19/2006 | CN1803248A Water filtering device with double-layer filter material,modified filtering material and its preparation method |
07/19/2006 | CN1803228A Biological restoration method for p-chloronitrobenzene compound polluted environment |
07/19/2006 | CN1803199A Small-sized disinfected water generator and its usage method |
07/19/2006 | CN1264970C Compound type biological flocculating agent two-stage fermentation method |
07/19/2006 | CN1264905C Aqueous dispersion polymers |
07/19/2006 | CN1264761C Method and its device for treating organic waste water difficult to be biodegraded |
07/19/2006 | CN1264760C Warm spring champignon bathing agent and preparation method thereof |
07/19/2006 | CN1264759C 净水器 Water Purifier |
07/19/2006 | CN1264591C Fiber clock deep filter for reclaiming sewage |
07/18/2006 | US7078504 Enzymes having dehalogenase activity and methods of use thereof |
07/18/2006 | US7077976 Reacting an amino compound with phosphoric acid compound |
07/18/2006 | US7077967 Treatment of the recycling water includes reacting ozone with the water to produce surfactants. chlorine may be reacted with the ozone to produce hypochlorous acid disinfectant |
07/18/2006 | US7077966 Process for gelatines extraction and chromium salts recovery from tanned hides and skins shavings |
07/18/2006 | US7077965 Capable of treating large volumes of fluid (e.g., water) while requiring a relatively small foot print |
07/18/2006 | US7077964 Process for preparing monodisperse ion exchangers having chelating functional |
07/18/2006 | US7077963 Processes for water treatment |
07/18/2006 | US7077962 Method and apparatus for parallel desalting |
07/18/2006 | US7077959 Packaged wastewater treatment unit |
07/18/2006 | US7077937 Large surface area electrode and method to produce same |
07/18/2006 | US7077819 Method for determining the distribution volume of a blood component during an extracorporeal blood treatment and device for carrying out the method |
07/18/2006 | US7077799 Apparatus and method for a high-efficiency self-cleaning centrifuge having concentrate cylinders |
07/18/2006 | US7077297 Method for preparation of biocides mixed with carbon dioxide in a pressurized container |
07/18/2006 | US7077272 Antibacterial member, method of preparing the same, antibacterial filter and antibacterial container |
07/18/2006 | US7077201 Water treatment method for heavy oil production |
07/18/2006 | US7076822 Stacked cushions |
07/18/2006 | CA2232332C Apparatus for producing deionized water |
07/18/2006 | CA2187737C Process for removing polluting material from water or wet solid matter |
07/13/2006 | WO2006074261A2 Method and compositions for controlling release of organic compositions |
07/13/2006 | WO2006073619A2 Automated process for inhibiting corrosion in an inactive boiler containing an aqueous system |
07/13/2006 | WO2006073433A2 Methods of synthesizing an oxidant and applications thereof |
07/13/2006 | WO2006073409A1 Modular, high volume, high pressure liquid disinfection using fractional screw |
07/13/2006 | WO2006073346A1 A heat exchanger device |
07/13/2006 | WO2006073249A1 Apparatus for producing water of high oxygen content having high velocity of dissolution |
07/13/2006 | WO2006072845A2 Gram positive bacterial cells comprising a disrupted flagellin gene, flagellin-based fusion proteins and use in removal of metal ions from a liquid |
07/13/2006 | WO2006072629A1 Method for treating and reaction for decomposition of organic material in a fluid and/or for decontamination of liquid loaded with metals |
07/13/2006 | WO2006072227A1 Disinfection system with an immersion emitter |
07/13/2006 | WO2006072125A1 Scale removal apparatus and method |
07/13/2006 | WO2006072122A2 Process for conversion of high pressure sea water reverse osmosis concentrate discharge (hpswro) from seawater desalination plants into magnesium chloride (for recovery of magnesium metal by electrolysis) and sodium chloride and hydrogen with cogeneration of electricity and heat by pem (proton exchange membrane) fuel cell |
07/13/2006 | WO2006052014A3 Organic waste water treatment method and apparatus for reducing amount of generated excess sludge |
07/13/2006 | WO2006015034A3 Elctrochemical ion exchange with textured membranes and cartridge |
07/13/2006 | WO2001014257A9 Microbiological water filter |
07/13/2006 | US20060154997 Ion exchanger |
07/13/2006 | US20060154996 Ion exchanger |
07/13/2006 | US20060154837 Technique on ozone water for use in cleaning semiconductor substrate |
07/13/2006 | US20060153762 Novel anion-exchange materials |