| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 03/10/2011 | US20110056888 Low power atmospheric water generator |
| 03/10/2011 | US20110056876 Desalination system |
| 03/10/2011 | DE202009013628U1 Vorrichtung zur Reinigung von Verunreinigungen enthaltendem Abwasser Device for purifying waste water containing contaminants |
| 03/09/2011 | CN201756490U Continuous-flow sewage low-oxygen short-range denitrification treatment device |
| 03/09/2011 | CN201756489U Biochemical treatment device for organic wastewater with high concentration and high toxicity |
| 03/09/2011 | CN201756488U Town domestic sewage treatment device |
| 03/09/2011 | CN201756487U Depth processing equipment for extracted water from coalbed methane |
| 03/09/2011 | CN201756486U Device used for coagulating enriching cryptosporidium oocysts and giardia Lamblia cysts |
| 03/09/2011 | CN201756485U Bottle washing water recycling system |
| 03/09/2011 | CN201756484U Automatic microcomputer monitoring control device for sewage treatment |
| 03/09/2011 | CN201756483U Efficient water treatment device for steam boiler |
| 03/09/2011 | CN201756482U Purified water two-stage reverse osmosis system |
| 03/09/2011 | CN201756481U Improved direct drinking machine |
| 03/09/2011 | CN201756480U Separate direct drinking filter element |
| 03/09/2011 | CN201756479U Direct-drinking water filtering kettle with detachable bacterial filter element |
| 03/09/2011 | CN201756478U Rainwater processing device for rainwater runoff contamination treatment |
| 03/09/2011 | CN201756477U 分离器 Splitter |
| 03/09/2011 | CN201756476U Waste water treatment system in tunnel construction |
| 03/09/2011 | CN201756475U Desk-type large-flow water purifier |
| 03/09/2011 | CN201756474U Device for producing boiler used water by two-stage foam-eliminating means |
| 03/09/2011 | CN201756459U Pickling liquor recycling tank |
| 03/09/2011 | CN201755566U Novel steam clearer with magnetization and purification functions |
| 03/09/2011 | CN101983941A Electric flocculation-air flotation integrated waste water treatment equipment |
| 03/09/2011 | CN101983940A Water-free reverse osmosis water purifying machine |
| 03/03/2011 | WO2011025183A2 Integrated sewage reuse device |
| 03/03/2011 | WO2011022754A1 Biological wastewater treatment method |
| 03/03/2011 | DE102009048310A1 Wasseraufbereitungssystem und Verfahren zum Aufbereiten von Wasser Water treatment system and method for treating water |
| 03/03/2011 | DE102009043846A1 Method for processing of fermentation waste from biogas production, comprises introducing the waste in a device for the separation of solid matter and separating the fermentation waste in a phase enriched with coarse solid material |
| 03/02/2011 | EP2288579A2 System and method of water treatment |
| 03/02/2011 | CN201753302U Experimental device for treating high ammonia nitrogen leachate with single-stage anoxic/anaerobic UASB - A/O process |
| 03/02/2011 | CN201753301U Fecal sewage mixture A2/O-biofilm synchronous denitrification and dephosphorization equipment |
| 03/02/2011 | CN201753300U Processing device of sym-trimethylbenzene aniline waste water |
| 03/02/2011 | CN201753299U Treatment device for p-toluidine wastewater |
| 03/02/2011 | CN201753298U High-quality household water purifier with dual flowing directions and multiple filtering layers |
| 03/02/2011 | CN201753297U Electrically bacteria-algae killing mechanical filter |
| 03/02/2011 | CN201753296U Household purified water and activated water dispenser |
| 03/02/2011 | CN201753295U Combined vertical flow sedimentation/electrolytic decoloration integrated water treatment device |
| 03/02/2011 | CN201753294U Biogas slurry treating device |
| 03/02/2011 | CN201753293U Polyester fabric base reduction treatment waste liquid treating device |
| 03/02/2011 | CN201753292U Oil and water filtering recycling system |
| 03/02/2011 | CN201753291U Reclaimed water recycling device for electroplating wastewater |
| 03/02/2011 | CN201753290U High-oxygen water drinking device |
| 03/02/2011 | CN201753289U Water purifier |
| 03/02/2011 | CN201753288U Mineral water purifier |
| 03/02/2011 | CN201753287U Water treatment equipment |
| 03/02/2011 | CN101982622A Quality-graded collecting and purifying process and system for rainfall runoff |
| 03/02/2011 | CN101982452A Method for extracting terephthalic acid from alkali weight reduction waste liquor |
| 03/02/2011 | CN101982433A Method for harmless and recycling treatment of stainless steel acid washing waste water neutralization sludge |
| 03/02/2011 | CN101982423A Method for adding purifying material for water purifier and water purifier |
| 03/02/2011 | CN101746909B Method for pretreating machining waste emulsion liquid and equipment therefor |
| 03/02/2011 | CN101613086B Method for extracting iodine from chloride-calcium type oil field water |
| 03/02/2011 | CN101544450B Method for treating and recycling waste paper making wastewater |
| 02/24/2011 | WO2011022154A1 Solid electrolyte producing assembly and method |
| 02/24/2011 | WO2011021057A1 Washing system for nitroaromatic compounds |
| 02/24/2011 | WO2011020176A1 Enhanced high water recovery membrane process |
| 02/24/2011 | US20110042327 Methods and systems for treating sour water |
| 02/24/2011 | US20110042306 Method and Apparatus for Generating Fresh Water, and Method and Apparatus for Desalinating Sea Water |
| 02/24/2011 | US20110042286 Inexpensive fourth world primitive water cleanser with key parts transportable in suitcase size packaging |
| 02/24/2011 | DE102010034440A1 Abfallfluid-Aufbereitungsvorrichtung Waste fluid processing device |
| 02/24/2011 | DE102009037946A1 Utilization of the wastewater occurring during the production of lignocellulosic fibers, comprises combusting the parts of the substances contained in the wastewater or recovering the parts of the substances as usable substances |
| 02/24/2011 | DE102006057994B4 Vorrichtung zur Reinigung, insbesondere Entkeimung, von Flüssigkeiten Apparatus for cleaning, disinfection particular, of liquids |
| 02/23/2011 | EP2287118A1 Process and installation for MAP precipitation and hydrogen production |
| 02/23/2011 | EP1578694B1 Method for high efficiency evaporation operation |
| 02/23/2011 | CN201751397U Sewage treatment device of ozone and aeration biological filter pool |
| 02/23/2011 | CN201751396U Recycling treatment system of washing waste water containing nickel |
| 02/23/2011 | CN201751395U Water treatment and reuse equipment for reverse osmosis concentrated water and hypersaline complex wastewater |
| 02/23/2011 | CN201751394U Water purifying bucket |
| 02/23/2011 | CN101980969A Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| 02/23/2011 | CN101979348A Facultative biochemical-strengthened artificial wetland-based sewage treatment method |
| 02/23/2011 | CN101979347A Method for treating phosphotriester flame retardant wastewater |
| 02/23/2011 | CN101979346A Comprehensive treatment method for high-concentration pesticide wastewater |
| 02/23/2011 | CN101979345A Mobile combined catalytic wastewater recycling water resource device |
| 02/23/2011 | CN101979344A Nano catalytic electrolysis technology and membrane technology-based leather wastewater treatment and recycling method |
| 02/23/2011 | CN101979343A Process for treating landscape water eutrophication |
| 02/23/2011 | CN101979342A Bioreactor |
| 02/23/2011 | CN101979341A Vanadium and chromium heavy metal ions-containing leaching ore waste water treatment method |
| 02/23/2011 | CN101979340A Desulfuration waste liquid treatment process and equipment |
| 02/23/2011 | CN101979339A Method and device for removing arsenic and fluorine from water by using flocculant and nano filter membrane combined system |
| 02/23/2011 | CN101597522B Desulfuration processing method of coke oven gas and special device thereof |
| 02/23/2011 | CN101306898B Oxidative degradation process for high concentrated organic wastewater by microwave cooperating with ferrate catalyst |
| 02/22/2011 | US7892424 Decentralized source separation sewage system |
| 02/17/2011 | WO2011019857A2 Systems, apparatuses and methods for treating waste water |
| 02/17/2011 | WO2011019746A1 Cleanable filtering device |
| 02/17/2011 | WO2011018529A1 Device for adding gas to fluids |
| 02/17/2011 | WO2011018514A1 Method for processing surfactant-containing waste products or waste water |
| 02/17/2011 | WO2011017768A1 Water filtration sytem with activated carbon and zeolite |
| 02/17/2011 | WO2010140118A3 Water filter-pitcher |
| 02/17/2011 | WO2010102418A3 Electrolysis method, and method and plant for the pretreatment of raw water |
| 02/17/2011 | US20110036760 Grey water regeneration system |
| 02/17/2011 | DE202010016087U1 Filtervorrichtung Filter device |
| 02/17/2011 | DE102009037433A1 Method for pre-clarification of municipal and commercial wastewater, by introducing the waste water in a pre-clarification basin by which the mud is taken away and discharging the pre-cleaned wastewater present above the mud via an outlet |
| 02/17/2011 | DE102009037161A1 Plant for recycling grey water, comprises a treatment container provided from an inlet for the grey water to be utilized, for mechanical and/or biological treatment of the grey water to be utilized, and a process water container |
| 02/17/2011 | DE102009036080A1 Verfahren zum Abbau von organischen Schadstoffen in industriellem Abwasser und zugehörige Anlage Process for the degradation of organic pollutants in industrial wastewater and associated plant |
| 02/17/2011 | DE102009035764A1 Verfahren und Vorrichtung zur kontinuierlichen Entfernung von Schadstoffen und/oder Verunreinigungen aus Trink- und/oder Prozesswasser Method and apparatus for the continuous removal of contaminants and / or impurities from drinking water and / or process water |
| 02/17/2011 | DE102009004619A1 Verfahren und Anlage zur Schaffung einer alternativen Kläranlage zur Aufbereitung von kommunalen, industriellen und landwirtschaftlichen Abwässern und Schlämmen Method and apparatus for creating an alternative treatment plant for treatment of municipal, industrial and agricultural effluents and sludges |
| 02/17/2011 | CA2770910A1 Water filtration sytem with activated carbon and zeolite |
| 02/17/2011 | CA2770709A1 Systems, apparatuses and methods for treating waste water |
| 02/16/2011 | EP2284128A2 Method and device for cleaning waste water and separation device for same |
| 02/16/2011 | CN201748674U Solar energy quick heating circulating purification boiler |
| 02/16/2011 | CN201746923U Tailings drainage engineering structure |