| Patents for C02F 1 - Treatment of water, waste water, or sewage (145,124) |
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| 07/27/2011 | CN102137818A Method of flocculation |
| 07/27/2011 | CN102134804A 立式蒸汽熨斗 Vertical steam iron |
| 07/27/2011 | CN102134344A Biparental high polymer coalescence degreasing material as well as preparation and application thereof |
| 07/27/2011 | CN102134297A Method for preparing cationic flocculant |
| 07/27/2011 | CN102134181A Nicosulfuron production wastewater pretreatment method |
| 07/27/2011 | CN102134144A Treatment process of butadiene styrene rubber sewage |
| 07/27/2011 | CN102134138A Solar multi-effect utilization seawater desalting method and device |
| 07/27/2011 | CN102134137A System for irrigating desert by virtue of seawater desalination, power generation and terrestrial heat hydraulic lift |
| 07/27/2011 | CN102134135A Method for recovering and purifying tetra-alkylammonium hydroxide from waste liquor containing tetra-alkylammonium hydroxide |
| 07/27/2011 | CN102134134A Small-sized device for treating chromate waste water by virtue of automatic pH regulation, oxidoreduction and activated carbon and application thereof |
| 07/27/2011 | CN102134133A Method for treating 2,4-dichlorophenol wastewater by ozone oxidation in organic solvent |
| 07/27/2011 | CN102134132A Method for preparing drinking water by using nano-filtration membrane under sudden water pollution accident |
| 07/27/2011 | CN102134122A Ozone disinfection mixing device for sewage treatment |
| 07/27/2011 | CN102134121A Continuous degradation reaction device for industrial waste water |
| 07/27/2011 | CN102134120A Method for recovering precious metals in acidic waste liquid |
| 07/27/2011 | CN102134119A Technology for promoting magnesium ion in water to generate precipitate at low pH value |
| 07/27/2011 | CN102134118A Device and method for preparing organic macromolecular coagulant |
| 07/27/2011 | CN102134117A Preparation method of novel efficient complex flocculant |
| 07/27/2011 | CN102134116A Tubular dielectric barrier corona discharge reaction device for coaxial line |
| 07/27/2011 | CN102134115A Electrolysis technology for removing nitrate in water deeply |
| 07/27/2011 | CN102134114A Water-saving reverse osmosis pure-water machine |
| 07/27/2011 | CN102134113A Buoyancy tank type oil recovery device |
| 07/27/2011 | CN102134112A Ultraviolet irradiation device |
| 07/27/2011 | CN102134111A Composite coagulation and adsorption medicament as well as preparation method and application thereof |
| 07/27/2011 | CN102134110A Low-pressure solar seawater desalination device using ejector |
| 07/27/2011 | CN102134109A Treatment solution for hydrazine waste liquid |
| 07/27/2011 | CN102133520A Method for manufacturing absorption lining board by sintering clay for prevention of plane source pollution of lake through natural zeolite |
| 07/27/2011 | CN102133508A High-throughput polyamide reverse osmosis composite membrane |
| 07/27/2011 | CN102133507A High-desalination reverse osmosis composite membrane |
| 07/27/2011 | CN102133503A Integrated composite double-membrane filter element |
| 07/27/2011 | CN101857340B Painting wastewater treatment process |
| 07/27/2011 | CN101774714B Method and device for pretreatment of high CODCr sewage by electrocoagulation-diatomite technology |
| 07/27/2011 | CN101759313B Method for recycling high-salinity heavy metal-enriched waste water from vanadium extraction from stone coal |
| 07/27/2011 | CN101757854B Multi-pipe internal pressure mechanical circulation forced cross current solid-liquid separation dynamic membrane system and device thereof |
| 07/27/2011 | CN101735462B Method for preparing absorbent resin with bivalent cadmium ion and bivalent lead ion cavities |
| 07/27/2011 | CN101734827B Method for treating yeast wastewater |
| 07/27/2011 | CN101734771B Settling separation device and method |
| 07/27/2011 | CN101723561B Purification treatment process for high salt organic wastewater in cellulose production |
| 07/27/2011 | CN101723530B Treating method of high concentration ammonia nitrogen sewage |
| 07/27/2011 | CN101708886B Method for treating organic waste water |
| 07/27/2011 | CN101708872B Solar desalting device |
| 07/27/2011 | CN101704595B Method for removing nitrates from water |
| 07/27/2011 | CN101698530B Method for waste water treatment by Fenton reaction |
| 07/27/2011 | CN101693194B Process for modifying and regenerating natural zeolite by utilizing seawater |
| 07/27/2011 | CN101690935B Control method of waste organic compound supercritical water reaction and treatment system |
| 07/27/2011 | CN101671089B Pretreatment method for glyphosate industrial waste water |
| 07/27/2011 | CN101670265B Recyclable wastewater delead materials prepared by desulfurized ash slag and preparation method |
| 07/27/2011 | CN101659487B Zero emission method of wastewater in lead-zinc metallurgical refinery |
| 07/27/2011 | CN101648737B Granular active carbon circulating micro-electrolysis reactor |
| 07/27/2011 | CN101648730B Agitation type medicament preparing equipment |
| 07/27/2011 | CN101637714B Filter medium for removing anion synthetic detergent in water and preparation method thereof |
| 07/27/2011 | CN101618911B Method of realizing one-step autotrophic nitrogen removal under higher levels of dissolved oxygen |
| 07/27/2011 | CN101613148B Method for removing nitrate nitrogen, corresponding combination preparation, and preparation method and application thereof |
| 07/27/2011 | CN101607189B Gooey adsorbent and application thereof |
| 07/27/2011 | CN101601994B Preparation method of rare earth modified carbon nano tube - TiO2 photochemical catalyst |
| 07/27/2011 | CN101596448B Filter medium for removing nitrate in water and preparation method thereof |
| 07/27/2011 | CN101575155B High-efficiency and energy-saving sewage treatment method and high-efficiency and energy-saving sewage treatment device |
| 07/27/2011 | CN101538072B Sewage treatment method of galvanization production line |
| 07/27/2011 | CN101530834B Multifunctional shower head and scouring bath device for producing ozone water |
| 07/27/2011 | CN101508472B Continuous cooling unit for waste acid concentrated solution |
| 07/27/2011 | CN101492208B Direct drink water bottle incorporating with synthetic filter structure for open country |
| 07/27/2011 | CN101475294B Biochemical treatment apparatus for wastewater treatment |
| 07/27/2011 | CN101466643B Electromagnetic field treatment method and electromagnetic field treatment equipment of water |
| 07/27/2011 | CN101434482B Method for manufacturing far-infrared ray magnetization health tea set |
| 07/27/2011 | CN101428892B Treating method for waste alkali or alkaline residue |
| 07/27/2011 | CN101402509B Treatment system and method for high-salt wastewater |
| 07/27/2011 | CN101376747B Method for recycling bipseudoindoxyl dye from indigo dyeing waste water |
| 07/27/2011 | CN101362106B Resin horizontal disturbance device of ion exchanging apparatus |
| 07/27/2011 | CN101353183B Special water purifier for water drinking machine having softening function and softening core regenerative device |
| 07/27/2011 | CN101352721B Method for sequentially processing consumer waste |
| 07/27/2011 | CN101306349B M-phenylene diamine and sulphonated m-phenylene diamine co-polymer as heavy metal ion absorbent |
| 07/27/2011 | CN101293682B Apparatus for heating, purifying water with solar energy |
| 07/27/2011 | CN101269901B Comprehensive approach for processing and cyclic utilization of sewage water |
| 07/27/2011 | CN101250243B Amphiprotic semi-interpenetrating network aqueous gel and preparation method thereof |
| 07/27/2011 | CN101219815B Cleaning treatment system |
| 07/27/2011 | CN101157507B Method for treating fluoric containing drainage |
| 07/27/2011 | CN101139127B Functionalized silicon coating mesoporous magnetic carrier and application thereof |
| 07/27/2011 | CN101104533B Method for treating waste water of H-acid production |
| 07/27/2011 | CN101104529B Special water purifier for water drinking machine |
| 07/27/2011 | CN101104528B Method for preventing drinking machine dedicated water purifying instrument from secondary pollution and the equipment therefor |
| 07/27/2011 | CN101054210B Integrated treatment technique for waste water with high content of ammonia and nitrogen in fertilizer factory |
| 07/26/2011 | US7985721 Cleaning and purifying compositions and associated method for purifying process water from the refinement of petroleum |
| 07/26/2011 | US7985413 Microbiological control in aqueous systems |
| 07/26/2011 | US7985345 Methods and systems for converting waste into complex hydrocarbons |
| 07/26/2011 | US7985342 Treatment of fluids with wave energy from a carbon arc |
| 07/26/2011 | US7985341 Circular clarifier apparatus and method |
| 07/26/2011 | US7985340 Magnetic separator |
| 07/26/2011 | US7985334 Device for thickening sludge carried along in waste water |
| 07/26/2011 | US7985196 Method for at least partially draining an extracorporeal blood flow and haemodialysis device for use with said method |
| 07/26/2011 | CA2639111C Process of treating selenium-containing liquid |
| 07/26/2011 | CA2623385C Decontamination and sterilization system using large area x-ray source |
| 07/26/2011 | CA2468856C Method and apparatus for producing negative and positive oxidative reductive potential (orp) water |
| 07/25/2011 | DE202010015186U1 Bewässerung und Wasserentsalzung mittels Solarenergie Irrigation and water desalination using solar energy |
| 07/21/2011 | WO2011088236A1 Gas bubble generation for coalescing |
| 07/21/2011 | WO2011087978A1 Nanoporous semi-permeable membrane and methods for fabricating the same |
| 07/21/2011 | WO2011087202A1 Non-discharge treatment apparatus of palm oil mill effluent, and treatment method thereof |
| 07/21/2011 | WO2011086999A1 Heavy metal treatment agent and heavy metal treatment method using same |
| 07/21/2011 | WO2011086727A1 Specific-resistance adjusting method for ultrapure water and ultrapure-water treatment device |
| 07/21/2011 | WO2011086567A1 Magnetic dye-adsorbent catalyst |
| 07/21/2011 | WO2011086346A1 Process of supplying water of controlled salinity |