| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 04/06/2011 | CN201785277U Vertical-flow type air flotation water treatment device based on electric condensation and secondary filtration |
| 04/06/2011 | CN201785276U Combination cross-flow air floatation water treatment device based on electrocoagulation and secondary filtering |
| 04/06/2011 | CN201785275U Combined oxidation equipment |
| 04/06/2011 | CN201785274U Ore activating water purifier with fast change of filtering medium |
| 04/06/2011 | CN201785273U Cross-flow air floatation device with secondary filtration |
| 04/06/2011 | CN201785272U Vertical-flow air floatation device with secondary filtration |
| 04/06/2011 | CN201785271U Compressed air back-washing desulfuration wastewater treatment system |
| 04/06/2011 | CN201785270U Arsenic-fluorin removal water purifier with functions of backwashing draining and water making displaying |
| 04/06/2011 | CN201785269U Drinking water arsenic removing system |
| 04/06/2011 | CN201785268U Strong basic organic waste water recycling device |
| 04/06/2011 | CN201785267U Mobile type modular water treatment device |
| 04/06/2011 | CN201785266U Special integral water purifier for disaster areas |
| 04/06/2011 | CN201785265U Treatment device for treating trace antimony in domestic drinking water |
| 04/06/2011 | CN201785264U Softened water purifier special for boiler |
| 04/06/2011 | CN201785263U Water quality regulator |
| 04/06/2011 | CN201785262U Simple water purifier |
| 04/06/2011 | CN201785261U Treatment and recovery device for aluminum oxidation rinsing wastewater |
| 04/06/2011 | CN201785260U Graded sewage discharge and integrated water purification device |
| 04/06/2011 | CN201785259U High-precision ferro-manganese and fluorine-removing nanofiltration membrane water fountain |
| 04/06/2011 | CN201785258U Household water circulation purification system |
| 04/06/2011 | CN201785257U High oxygen content ultrafine bubble generating device |
| 04/06/2011 | CN201785256U Biomass gas system purifying tank |
| 04/06/2011 | CN201785255U Electroplating waste water chemical treatment device |
| 04/06/2011 | CN201785254U Advanced water-treatment device for dyeing |
| 04/06/2011 | CN201785253U Water treatment device for big centrifugal air compressor |
| 04/06/2011 | CN201785207U Integrated purifying column module |
| 04/06/2011 | CN102001924A Technology for reclaiming low-concentration formaldehyde from pesticide wastewater through ionic liquid supported liquid membrane pervaporation-distillation coupling technology |
| 04/06/2011 | CN102001807A Mobile toilet excrement purification treatment method |
| 04/06/2011 | CN102001802A Nitrification and denitrification combined integral biological filter |
| 04/06/2011 | CN102001801A Technology for ultrasonic atomization treatment of overflow water of biochemical environmental-friendly toilet |
| 04/06/2011 | CN102001800A Method for purifying wastewater containing organosilicon |
| 04/06/2011 | CN102001799A Efficient anaerobic-aerobic combined treatment device for high-concentration organic wastewater |
| 04/06/2011 | CN102001798A Method and system for deep purification of drinking water by adopting oxidation-resistant film |
| 04/06/2011 | CN102001797A Stepwise function-intensified biological and ecological oxidation pond and method for deeply purifying water quality |
| 04/06/2011 | CN102001796A Novel membrane bioreactor and treatment process thereof for industrial waste |
| 04/06/2011 | CN102001795A Treatment process of membrane bioreactor in nondegradable industrial wastewater |
| 04/06/2011 | CN102001794A Method for treating unsaturated polyester resin production wastewater |
| 04/06/2011 | CN102001793A Method and system for treating sewage of tidal flow and horizontal subsurface flow combined wetland |
| 04/06/2011 | CN102001792A Glyphosate wastewater treatment method |
| 04/06/2011 | CN102001791A Urban sewage strengthening treatment method in cold area based on multi-point feed water adjustment |
| 04/06/2011 | CN102001790A Upflow type oxidation ditch organic waste water treatment method |
| 04/06/2011 | CN102001789A Process for treating coal chemical waste water |
| 04/06/2011 | CN102001788A Combined application method for carrier units of fecal sewage biological treatment device |
| 04/06/2011 | CN102001787A Anaerobic microporous aerator oxidation ditch reactor and sewage treatment method |
| 04/06/2011 | CN102001786A New high-nitrogen organic sewage treatment biochemical denitrification process |
| 04/06/2011 | CN102001785A Compound biological film integrated reactor for treatment of domestic sewage and application method |
| 04/06/2011 | CN102001784A High efficiency low energy consumption urban sewage dephosphorization denitrification treatment method |
| 04/06/2011 | CN102001783A Combined rural sewage treatment process and system |
| 04/06/2011 | CN102001782A Process method for treating garbage seeping liquid |
| 04/06/2011 | CN102001781A Multistage high-energy water magnetization machine |
| 04/06/2011 | CN102001780A Method for pre-treating high-concentration organic waste water |
| 04/06/2011 | CN102001779A Method for treating electroplating waste water containing heavy metal by electric flocculation-active carbon adsorption method |
| 04/06/2011 | CN102001778A Double-stage dynamic microelectrolyzing device |
| 04/06/2011 | CN102001777A On-vehicle drinking water purification treatment device |
| 04/06/2011 | CN102001776A Method and device for recycling organic wastewater with high salinity |
| 04/06/2011 | CN102001775A Pretreatment process of organic silicon wastewater |
| 04/06/2011 | CN102001774A Alkaline high-calcium wastewater decalcification treatment method |
| 04/06/2011 | CN102001773A Water treatment method combining ozone catalytic oxidation with ultra-filtration membrane |
| 04/06/2011 | CN102001772A Method for treating industrial waste sewage |
| 04/06/2011 | CN102001771A Method for treating calcium hydrogen phosphate wastewater |
| 04/06/2011 | CN102001770A Method for removing high organic pollutants in garbage percolate |
| 04/06/2011 | CN102001769A Integrated water purifying and processing equipment |
| 04/06/2011 | CN102001768A Integrated low-energy consumption sewage treatment device and method |
| 04/06/2011 | CN102001767A Advanced treatment system of coking wastewater |
| 04/06/2011 | CN102001766A Defluorinating method of photovoltaic wastewater |
| 04/06/2011 | CN102001765A Method for deeply treating sewage containing phenol and aniline |
| 04/06/2011 | CN102001764A Method for removing chromium impurities from nickel leach liquor |
| 04/06/2011 | CN102001763A Production method for desalting seawater by de-hardening preprocessing |
| 04/06/2011 | CN102001762A Process method of a selenium-containing discharge water |
| 04/06/2011 | CN102001761A Treatment method of smelting waste liquor |
| 04/06/2011 | CN102001760A Recycling method of wastewater with hydroquinone and alkali metal salt thereof |
| 04/06/2011 | CN102001728A Clarifying submerged ultrafiltration membrane filter, water treatment system and method |
| 04/06/2011 | CN102001478A Water tank with sealing element |
| 04/06/2011 | CN101549934B Electroplating waster water disposing and recycling integrated device and a disposing method thereof |
| 04/06/2011 | CN101538096B Method for processing waste slurry |
| 04/06/2011 | CN101519885B Method for synthetically utilizing concrete curing water and rain water in constructional engineering |
| 04/06/2011 | CN101519253B Electrolytic bath for grouped electrolyzed oxidizing water generator |
| 04/06/2011 | CN101503259B Method for regenerating Macrobrachium rosenbergii breeding waste seawater |
| 04/06/2011 | CN101486516B Non-point pollutant removing machine for rainwater drainpipe |
| 04/06/2011 | CN101434444B Membrane bioreactor and use thereof in wastewater treatment |
| 04/06/2011 | CN101434437B Processing method for wastewater from cephalosporin synthesis pharmaceutical production |
| 04/06/2011 | CN101343132B Treatment method for wastewater of polyvinyl chloride (PVC) anticentripetal mother solution |
| 03/31/2011 | WO2011036550A1 Process for the disposal of wastes, particularly of sludges deriving from waste water depuration |
| 03/30/2011 | CN201778792U Skid-mounted integrated filter device |
| 03/30/2011 | CN201777969U Harmless treatment device for waste drilling mud |
| 03/30/2011 | CN201777964U Advanced treatment device applicable to decentralized wastewater in tourist attractions |
| 03/30/2011 | CN201777963U One-step treating device applicable to solid-liquid mixed sewage in culture farm |
| 03/30/2011 | CN201777962U Oxidation ditch system for processing sewage |
| 03/30/2011 | CN201777961U 2B acid waste water treatment device |
| 03/30/2011 | CN201777960U Sectional water inlet biological denitrification and sludge reduction coupling bioreactor |
| 03/30/2011 | CN201777959U Equipment for treating garbage pressure filtrate |
| 03/30/2011 | CN201777958U Treatment system for phosphorus removal by three-mud process nitrification and denitrification |
| 03/30/2011 | CN201777957U Sewage denitrifying and dephosphorizing treatment system |
| 03/30/2011 | CN201777956U Sequencing batch biofilm reactor processing system for piggery wastewater |
| 03/30/2011 | CN201777955U Multi-energy-combined physicochemical water treatment device |
| 03/30/2011 | CN201777954U Ultrasonic ozone water atomization treatment two-stage separating water filter |
| 03/30/2011 | CN201777953U Integrated water recycling device |
| 03/30/2011 | CN201777952U Integrated device for treatment of wastewater containing heavy metals |
| 03/30/2011 | CN201777951U Sewage treatment system |
| 03/30/2011 | CN201777950U Container type integrated water purifying equipment |