| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 07/28/2011 | US20110180475 Process for Treating Wastewater |
| 07/28/2011 | DE102010005893A1 Plant for producing ultra-pure water, comprises inlet for water to be purified, cleaning unit formed to reduce contamination load flowing through cleaning unit, and ultraviolet-irradiation device having ultraviolet -emitting light source |
| 07/28/2011 | DE102008050223B4 Vorrichtung zum Reinigen von Abwässern, insbesondere aus der Nutztierhaltung,sowie ein Verfahren zur Anwendung der Vorrichtung Device for cleaning waste water, in particular from livestock, and a method for using the device |
| 07/27/2011 | CN201908027U Anaerobic reaction treatment device |
| 07/27/2011 | CN201908026U Oil-refining sewage-scum and activated-sludge processing device |
| 07/27/2011 | CN201908025U Printing and dyeing wastewater treatment recycling device based on nano-catalysis electrolysis and membrane technology |
| 07/27/2011 | CN201908024U Waste water treatment device for coal gasification production by aid of Lurgi pressurized gasifier |
| 07/27/2011 | CN201908023U Wastewater treatment system for scrap alloy comprehensive utilization project |
| 07/27/2011 | CN201908022U Organic wastewater recycling device |
| 07/27/2011 | CN201908021U Novel water resource energy saving equipment |
| 07/27/2011 | CN201908020U Rural sewage purification and recycling device |
| 07/27/2011 | CN201908019U Coking wastewater treatment system |
| 07/27/2011 | CN201908018U 污水处理装置 Sewage treatment plant |
| 07/27/2011 | CN201908017U Combined biological moving bed reclaimed water treatment device |
| 07/27/2011 | CN201908016U Subminiature molecular group water compound dual-magnetization water purifier |
| 07/27/2011 | CN201908015U Urban and rural special super-energy reverse-osmosis pure-water machine |
| 07/27/2011 | CN201908014U Multifunctional water production machine |
| 07/27/2011 | CN201908013U Integrated anti-bacterium scaling-restraining water purifier convenient to be carried |
| 07/27/2011 | CN201908012U Pressure-bearing type integrated metallurgical-sewage purification processing device |
| 07/27/2011 | CN201908011U Household front-middle mounted mineralizing, activating and ultra-filtration membrane water purifier |
| 07/27/2011 | CN201908010U Tap water filter |
| 07/27/2011 | CN201908009U Centralized water treatment system for thermal power plant |
| 07/27/2011 | CN201908008U Air pressure type backwash household reverse osmosis (RO) water purifier |
| 07/27/2011 | CN201908007U Arsenic and fluoride removal antibiotic water purifier with display function |
| 07/27/2011 | CN201908006U Vehicle-mounted purification device for mine wastewater |
| 07/27/2011 | CN201908005U Center water purifying machine capable of supplying water according to water quality |
| 07/27/2011 | CN201906730U Oil drum washing device |
| 07/27/2011 | CN1880881B Closed type recovery and utilization method for steam condensed water |
| 07/27/2011 | CN102134149A Composite moving bed bio-film reactor |
| 07/27/2011 | CN102134148A O/A/O process for treating high-concentration ammonia nitrogen wastewater |
| 07/27/2011 | CN102134147A Modifying method for seasonally enhancing denitrification and dephosphorization by A2O process |
| 07/27/2011 | CN102134146A Treatment method and device for organic sewage |
| 07/27/2011 | CN102134145A Sewage treatment device |
| 07/27/2011 | CN102134144A Treatment process of butadiene styrene rubber sewage |
| 07/27/2011 | CN102134143A Method and device for treating sewage in anaerobic bio-filter and solar aeration bio-filter |
| 07/27/2011 | CN102134142A Spatial life support system urine wastewater treatment device and method |
| 07/27/2011 | CN102134141A Method for treating garbage leachate |
| 07/27/2011 | CN102134140A Fore-reservoir system driven by natural energy in lake outlet regions |
| 07/27/2011 | CN102134139A Comprehensive control process of black liquor |
| 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 | CN102134136A Short-flow water purification process and device using immersed ultra-filtration membrane as core |
| 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 | CN102134131A Method for treating wastewater generated in process of synthesizing vanillin by glyoxylic acid method |
| 07/27/2011 | CN102134124A Integrated oxidation ditch |
| 07/27/2011 | CN101857340B Painting wastewater treatment process |
| 07/27/2011 | CN101830604B Method for treating high-concentration formaldehyde wastewater by using waste alkali |
| 07/27/2011 | CN101774732B Integral air-lift circumfluent suspended filler dispersed sewage biological treatment device |
| 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 | CN101734827B Method for treating yeast wastewater |
| 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 | CN101708925B Nested oxygen-enhanced landscape vertical current artificial wetland |
| 07/27/2011 | CN101704595B Method for removing nitrates from water |
| 07/27/2011 | CN101693573B Optimal design method of AAO process reaction tank |
| 07/27/2011 | CN101671089B Pretreatment method for glyphosate industrial waste water |
| 07/27/2011 | CN101659487B Zero emission method of wastewater in lead-zinc metallurgical refinery |
| 07/27/2011 | CN101654316B Method for processing coal gasification wastewater |
| 07/27/2011 | CN101638288B Filtration-fabric anti-clogging strengthening compound flow constructed wetland domestic sewage treatment system |
| 07/27/2011 | CN101628775B Improved Carrousel oxidation ditch |
| 07/27/2011 | CN101575155B High-efficiency and energy-saving sewage treatment method and high-efficiency and energy-saving sewage treatment device |
| 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 | 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 | CN101269901B Comprehensive approach for processing and cyclic utilization of sewage water |
| 07/27/2011 | CN101157507B Method for treating fluoric containing drainage |
| 07/26/2011 | US7985345 Methods and systems for converting waste into complex hydrocarbons |
| 07/21/2011 | WO2011088105A1 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system |
| 07/21/2011 | WO2011087202A1 Non-discharge treatment apparatus of palm oil mill effluent, and treatment method thereof |
| 07/21/2011 | WO2011010902A3 Apparatus for supplying functional hydrogen water and apparatus for supplying and recovering nutrient solutions for hydroponics using functional hydrogen water |
| 07/21/2011 | US20110177783 Adaptive inductive power supply with communication |
| 07/21/2011 | US20110177782 Adaptive inductive power supply with communication |
| 07/21/2011 | US20110175458 Adaptive inductive power supply |
| 07/21/2011 | US20110174742 Method and device for water renovation |
| 07/21/2011 | DE102009055378A1 Wastewater treatment agent with oxidative effect, useful for sewerage areas with limited or no supply of atmospheric oxygen, comprises nitrates, permanganates and hydrolyzable aluminum compounds |
| 07/21/2011 | DE102008008892B4 Vorrichtung zur Aufbereitung von Flüssigkeiten Device for treatment of liquids |
| 07/20/2011 | CN201901625U Integrated membrane biological sewage treatment and reclaimed water recycling equipment |
| 07/20/2011 | CN201901624U Ultra-thick oil refining sewage treatment device |
| 07/20/2011 | CN201901623U Device for advanced treatment and complete recycle of coking waste water |
| 07/20/2011 | CN201901622U Domestic sewage recycling system |
| 07/20/2011 | CN201901621U Optical, mechanical and electronic integration device for recycling sewage generated by washing cars |
| 07/20/2011 | CN201901620U Wastewater treatment device for tar processing |
| 07/20/2011 | CN201901619U Electroplating wastewater reverse osmosis membrane treatment system adopting energy recovering device |
| 07/20/2011 | CN201901618U Nickel plating wastewater treatment and recycle device |
| 07/20/2011 | CN201901617U Full-automatic biological filter for dissolved oxygen in landscape lake |
| 07/20/2011 | CN201899046U Travel mug for manufacturing water by net mineralization and micro electrolysis |
| 07/20/2011 | CN102127922A Singlechip-controlled recyclable water-saving showering system and device |
| 07/20/2011 | CN102126926A Method for recycling ethylene glycol and acetaldehyde from polyester waste water |
| 07/20/2011 | CN102126817A AO high-efficiency nitrogen and phosphorus removal system |
| 07/20/2011 | CN102126816A Method for treating sewage by adopting biological-physical combined method |
| 07/20/2011 | CN102126815A Method for reinforcing nitrogen and phosphorous removal from sewage by utilizing anaerobic environment of pipeline |
| 07/20/2011 | CN102126814A Combination advanced treatment method for oil extraction wastewater |
| 07/20/2011 | CN102126813A System and process for treating oxytetracycline waste water by anaerobic bio-treatment method |
| 07/20/2011 | CN102126812A Wastewater treatment system and wastewater treatment process |
| 07/20/2011 | CN102126811A Double-anoxic denitrification method and equipment for enhanced denitrification of sewage |