| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 01/14/2009 | CN201178925Y Magnetic suction slice type health care air conditioner cup with controlled temperature |
| 01/14/2009 | CN201178922Y Hinged joint type health care air conditioner cup with controlled temperature |
| 01/14/2009 | CN101346515A Water float and connected system thereof |
| 01/14/2009 | CN101346315A Highly stable aqueous solution, electrode with nanocoating for preparing the solution and method for making this electrode |
| 01/14/2009 | CN101344304A Electrolysis water heater |
| 01/14/2009 | CN101344298A Air conditioner and sea water desalination combined operation system |
| 01/14/2009 | CN101343139A Starch type bridging agent and method of preparing the same |
| 01/14/2009 | CN101343135A Method for treatment of low-concentration organic acid wastewater |
| 01/14/2009 | CN101343134A Ecological treatment apparatus and method for contamination biogas slurry of livestock and poultry cultivation |
| 01/14/2009 | CN101343132A Treatment method for wastewater of polyvinyl chloride (PVC) anticentripetal mother solution |
| 01/14/2009 | CN101343131A Multi-stage combined degradation and recycle method for printing and dyeing wastewater |
| 01/14/2009 | CN101343130A Integrated device for treating and recycling wastewater |
| 01/14/2009 | CN101343129A Pretreatment technique for decolorization of wastewater at middle plate of paper-making pulping |
| 01/14/2009 | CN101343128A Movable combined water correction plant |
| 01/14/2009 | CN101343127A Processing method for recycling wastewater of aluminum industry |
| 01/14/2009 | CN101343126A Apparatus for treatment of domestic wastewater |
| 01/14/2009 | CN101343125A Heavy metal waste water treatment process and apparatus |
| 01/14/2009 | CN101343123A Technique for recycling acid waste liquid of strip steel |
| 01/14/2009 | CN101343122A Regeneration treatment method and device for black liquor of papermaking |
| 01/14/2009 | CN101343120A Biological adsorption treatment method for heavy metal wastewater |
| 01/14/2009 | CN101343108A Method for coupling treatment of sewage water of waterpower cavitation and ozone |
| 01/14/2009 | CN101343107A Catalysis ozonization processing method for dye intermediate wastewater |
| 01/14/2009 | CN101343106A Ozone machine for purifying direct drinking water |
| 01/14/2009 | CN101343105A Generator for quantitative silver ion water of dynamic water stream |
| 01/14/2009 | CN101343104A Intelligent transmission apparatus for pH value of water |
| 01/14/2009 | CN101343103A Emergency handling method for paroxysmal representative heavy metal pollution of water source of city |
| 01/14/2009 | CN101343102A Adsorption and magnetic separation coupling method for recycling precious metal ion in precious metal |
| 01/14/2009 | CN101343101A Aluminum system flocculating agent preparing apparatus |
| 01/14/2009 | CN101343100A Dual treating device for wastewater of construction |
| 01/14/2009 | CN101343099A Aluminum sulfate-poly-dimethyl diene propyl- ammonium chloride composite flocculent, preparation and application method thereof |
| 01/14/2009 | CN101343098A Silver ion generating apparatus and washing machine using the same |
| 01/14/2009 | CN101343097A Pure water and dense water circulation and utilization method |
| 01/14/2009 | CN101343096A Ternary compound oil drive water exit processing method |
| 01/14/2009 | CN101343095A Device for treating waste water at watercraft bilge |
| 01/14/2009 | CN101343094A Swimming type algae removing facilities and ultrasonic algae-removing apparatus |
| 01/14/2009 | CN101343093A Method for deeply purifying minim phosphor in water with composite resin |
| 01/14/2009 | CN101343092A Deoxidation energy conservation method by heating energy conservation technological improved apparatus of deoxidation device by heating |
| 01/14/2009 | CN101343091A Wastewater treatment system for furfurol preparation |
| 01/14/2009 | CN101343090A Lanthanide series water treatment agent and method of preparing the same |
| 01/14/2009 | CN101343089A Technical scheme for considerable water discharge of household water treating plant |
| 01/14/2009 | CN101343088A Pressure tank of interchangeable water chamber |
| 01/14/2009 | CN101343087A Hyper-energy flowing water processor |
| 01/14/2009 | CN101343086A Photocatalysis apparatus for direct drinking machines |
| 01/14/2009 | CN101343085A Front processor of direct drinking machine |
| 01/14/2009 | CN101342485A Method for preparing quaternary amines salt cationic adsorption agent with plant of high cellulose content |
| 01/14/2009 | CN101342481A Preparation method for iron-tannic acid adsorption agent with high-ctivity dephosphorization and uses thereof |
| 01/14/2009 | CN101342456A Wastewater and exhaust gas purification and treatment device |
| 01/14/2009 | CN101342433A Five-stage water filter |
| 01/14/2009 | CN101342042A Health preserving health care dark-red enameled pottery |
| 01/14/2009 | CN100451227C Water-saving washing machine with water circulating purification function |
| 01/14/2009 | CN100451211C Fully-automatic supersonic washer without detergent |
| 01/14/2009 | CN100451174C Removing water for metal oxide film or rust and using method of same removing water |
| 01/14/2009 | CN100450989C Method of preparing non-metallic ion 4,5,6-carbon diacid |
| 01/14/2009 | CN100450946C Printing and dyeing waste water treatment method based on film technology |
| 01/14/2009 | CN100450945C Treatment processes of coke oven gas desulfurization and decyanation waste water |
| 01/14/2009 | CN100450944C Method for treating drilling waste water |
| 01/14/2009 | CN100450943C Method and system unit for flue gas desulfurization and wastewater treatment |
| 01/14/2009 | CN100450942C Method for removing impurities suchas magnesium and recovering sulfuricacid and zinc from zinc electrolytic waste solution |
| 01/14/2009 | CN100450941C Technical methd for treating mine wastewater by using membrane technology |
| 01/14/2009 | CN100450938C Method for preparing globular silver carried organic aerogel and carbon aerogel particle |
| 01/14/2009 | CN100450937C Liquid treatment module |
| 01/14/2009 | CN100450623C Microsphere composite catalyst and its prepn process |
| 01/14/2009 | CN100450611C Preparing Nano Ag/CeO2 catalyst possessing catalytic activity of visible light |
| 01/14/2009 | CN100450606C Ferrum-silicon modified alta-mud for water treatment and its preparation method |
| 01/14/2009 | CN100450605C Ferrum-titanium modified alta-mud for water treatment and its preparation method |
| 01/14/2009 | CN100450604C Nickel-titanium modified alta-mud for water treatment and its preparation method |
| 01/14/2009 | CN100450592C Metal smelting factory sewage reclaiming method based on membrane filtering technique |
| 01/14/2009 | CN100450591C Double-dial coupled type pressure exchanger for sea water or brine reverse osmosis desalination system |
| 01/14/2009 | CN100450585C Method of removing sulfides including hydrogen sulfide and mercaptan |
| 01/13/2009 | US7476371 Dissolution of copper metal in aqueous alkanolamine to form copper containing aqueous solution |
| 01/13/2009 | US7476333 Composition and method for reducing chemical oxygen demand in water |
| 01/13/2009 | US7476325 Oxidizing agent composed of a premeasured amount of stabilized potassium peroxymonosulfate and a buffer in a sealed water-soluble pouch made of a hydrolyzed copolymer of vinyl acetate and acrylic acid, methacrylic acid, maleic acid, itaconic acid, or their esters; dissolves completely in less than 60 sec |
| 01/13/2009 | US7476323 Desalination on an offshore apparatus |
| 01/13/2009 | US7476319 Method and apparatus for continuously controlling denitrification in variable nitrogen loads in wastewater |
| 01/13/2009 | US7476317 Hydrocyclone for down-hole use |
| 01/13/2009 | US7476312 Fluid treatment system |
| 01/13/2009 | US7476311 Arsenic removal from aqueous media using chemically treated zeolite materials |
| 01/13/2009 | US7476300 Water purification; using very high voltage electric field and small trickle current charge; enhancing removal by filtration and/or adsorption |
| 01/13/2009 | US7476296 Apparatus and process for converting a mixture of organic materials into hydrocarbons and carbon solids |
| 01/13/2009 | US7476209 Method and apparatus for collecting a blood component and performing a photopheresis treatment |
| 01/13/2009 | US7476194 One-pot stabilization of waste material by in-situ mineralization in a treatment container suitable for transit, storage and disposal; mixing the material and a mineralizing additive and heat-activating the mixture to form a stable, mineralized, monolithic solid; nuclear fuel sludges; asbestos |
| 01/13/2009 | CA2507435C Method and system for removal of contaminants from aqueous solution |
| 01/13/2009 | CA2356226C Method for the removal of particulate matter from aqueous suspension |
| 01/13/2009 | CA2345682C Cyclic aeration system for submerged membrane modules |
| 01/13/2009 | CA2288496C Dissolution of gas |
| 01/08/2009 | WO2009005977A1 Modified amine-aldehyde resins and uses thereof in separation processes |
| 01/08/2009 | WO2009005455A1 Method and device for purifying water by membrane distillation |
| 01/08/2009 | WO2009005454A1 Method and device for purifying water by membrane distillation |
| 01/08/2009 | WO2009005453A1 Method and arrangement for purifying water and producing electricity by membrane distillation |
| 01/08/2009 | WO2009005393A1 Titanium coagulant for natural and waste water purification and disinfection, safe method for producing thereof, and method for utilizing thereof |
| 01/08/2009 | WO2009005184A1 Guide apparatus for inducing downward flow of surface water |
| 01/08/2009 | WO2009005016A1 Water treatment apparatus |
| 01/08/2009 | WO2009004962A1 Flat-membrane element for filtration and flat-membrane filtration module |
| 01/08/2009 | WO2009004756A1 Process for producing porous photocatalyst body, porous photocatalyst body and purification apparatus |
| 01/08/2009 | WO2009004257A2 Process for mixed chemical/electrochemical treatment of a liquid medium loaded with nitrates, device for treating such a liquid medium and applications. |
| 01/08/2009 | WO2009004123A1 Apparatus and method for precipitation of phosphorus from waste water |
| 01/08/2009 | WO2009003709A1 Preparation of new hydrotalcite-like adsorbents useful for the adsorption of anionic materials |
| 01/08/2009 | WO2009003603A2 Apparatus and method for the purification of grey water |
| 01/08/2009 | WO2009003572A1 Treatment of water with hypobromite solution |
| 01/08/2009 | WO2009003369A1 A process for treating fermentation spent liquor from lysine production |