| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
|---|
| 03/23/2011 | CN201770575U Combined membrane bioreactor |
| 03/23/2011 | CN201770574U Rural domestic wastewater treatment system using composite-anaerobic and constructed-wetland combined treatment process |
| 03/23/2011 | CN201770543U Novel filtering material for treating water |
| 03/23/2011 | CN201770542U Marsh sewage seepage isolation plate device |
| 03/23/2011 | CN201770541U Detachable split-type membrane processor |
| 03/23/2011 | CN201770540U Integrative sewage denitrogenation processing device |
| 03/23/2011 | CN201770539U 厌氧罐 Anaerobic tank |
| 03/23/2011 | CN201770538U Headspace type upflow water distributor |
| 03/23/2011 | CN201770537U Immersed type flat-plate film aerobic bioreactor |
| 03/23/2011 | CN201770536U Aerobic moving bed biological membrane reaction device |
| 03/23/2011 | CN201770535U Module intermittent filter program control system for membrane bioreactor |
| 03/23/2011 | CN201770534U Module clearance filtration programming controller of novel membrane bioreactor |
| 03/23/2011 | CN201770533U Membrane bioreactor and sewage disposal device |
| 03/23/2011 | CN201770532U 空气破碎器 Air breaker |
| 03/23/2011 | CN201770531U Filter water and air distribution system |
| 03/23/2011 | CN201770530U Device for promoting dissolution of gas in liquid and sewage treatment system using the device |
| 03/23/2011 | CN101987770A Method for removing hydrogen sulfide from oil field injection water |
| 03/23/2011 | CN101987761A Underflow landscape green land system with concentric structure for deeply disposing small-scale distributed domestic sewage |
| 03/23/2011 | CN101987760A Horizontal underflow constructed wetland capable of strengthening denitrification at low temperature |
| 03/23/2011 | CN101987759A High efficiency combined type biological aerated filter |
| 03/23/2011 | CN101987758A Multidirectional submerged aerator |
| 03/23/2011 | CN101987757A Method and system for removing high-concentration ammonia nitrogen from drinking water |
| 03/23/2011 | CN101609309B Membrane pollution optimized control specialist system of membrane reactor |
| 03/23/2011 | CN101570736B Bacteria capable of eliminating ammonian in micro-polluted source water under microthermal and aerobic conditions |
| 03/23/2011 | CN101544959B Complex probiotics for environmental remediation, preparation method and application thereof |
| 03/23/2011 | CN101462813B Method for treating wastewater from polychloroethylene production |
| 03/23/2011 | CN101434447B Technological process for advanced treatment and recycle of cold rolling water |
| 03/23/2011 | CN101314924B Pulping paper-making process with zero discharge of sewage water |
| 03/23/2011 | CN101132991B Biofilter units and water treatment facilities with using the same biofilter units |
| 03/22/2011 | US7910001 Arrangement of denitrification reactors in a recirculating aquaculture system |
| 03/22/2011 | US7909995 Combined nutrient recovery and biogas scrubbing system integrated in series with animal manure anaerobic digester |
| 03/22/2011 | CA2341570C Nutritional spray microemulsion useful as biodegradation accelerator |
| 03/17/2011 | WO2011032090A1 Apparatus and methods for treatment of a waste stream |
| 03/17/2011 | WO2011031305A1 System and method for enhancing a wastewater treatment process |
| 03/17/2011 | WO2011031181A1 Method for the biological purification of wastewater |
| 03/17/2011 | WO2011031094A2 Fluid purification unit, and fluid purification assembly containing same |
| 03/17/2011 | WO2011030196A1 Process for the production of bio-oil from solid urban waste |
| 03/17/2011 | WO2011029411A1 Equipment and method for treating waste water |
| 03/17/2011 | WO2011029191A1 Apparatus for waste water treatment |
| 03/17/2011 | US20110065166 NOx Removal System for Biogas Engines at Anaerobic Digestion Facilities |
| 03/17/2011 | US20110062377 Clarification of water and wastewater |
| 03/17/2011 | US20110062080 Bio-denitrification apparatus and method for making and using same |
| 03/17/2011 | US20110062079 Process for treating water by a nanofiltration or reverse osmosis membrane system enabling high conversion rates due to the elimination of organic matter |
| 03/17/2011 | DE202011001792U1 Anordnung mit einer Technikkapsel zum Einsatz in biologischen Kläranlagen Arrangement with a technique capsule for use in biological wastewater treatment plants |
| 03/17/2011 | CA2773796A1 Apparatus for waste water treatment |
| 03/17/2011 | CA2773310A1 System and method for enhancing a wastewater treatment process |
| 03/16/2011 | EP2295382A1 Floating cell and island with a floating macrophyte filter |
| 03/16/2011 | EP2294018A2 Process and plant to purify polluted waters |
| 03/16/2011 | EP2293866A2 Device for inserting gas bubbles into a liquid |
| 03/16/2011 | EP2293865A1 Method and system for treating water and utilizing a membrane filtering system |
| 03/16/2011 | EP2192973B1 Disc type filtration device with aeration plates |
| 03/16/2011 | CN201762320U Dry and wet fermentation partitioned type methane tank |
| 03/16/2011 | CN201762224U High concentration wastewater treatment system |
| 03/16/2011 | CN201762223U Biochemical reactor for black liquor |
| 03/16/2011 | CN201762219U Polluted river water treatment system |
| 03/16/2011 | CN201762217U Constructed wetland sewage purification system |
| 03/16/2011 | CN201762216U Single-pond zoning simple sewage treatment system |
| 03/16/2011 | CN201762213U Membrane bioreactor |
| 03/16/2011 | CN201762210U Recovery system after impact on serial batch activated-sludge reaction tank |
| 03/16/2011 | CN201762173U Biological activated carbon filtering pool with lower part for water inlet and aeration and upper part for water outlet |
| 03/16/2011 | CN201762172U Combined type artificial fish reef and biological grid water purification system device |
| 03/16/2011 | CN201762171U Continuous biological treatment device for urban sewage |
| 03/16/2011 | CN201762170U Papermaking wastewater treatment apparatus |
| 03/16/2011 | CN201762169U Deep-well anaerobe reactor |
| 03/16/2011 | CN201762168U Sealing device for rotatable seal joint of drainpipe of rotary decanter |
| 03/16/2011 | CN201762167U Aeration machine |
| 03/16/2011 | CN201762166U Underwater aerator |
| 03/16/2011 | CN201762165U Reinforcing ribs for urban and rural ecological treatment ponds |
| 03/16/2011 | CN201762146U Membrane component-based water purifying device |
| 03/16/2011 | CN201760238U Platy combined gas dispersion device with long tubular appearance |
| 03/16/2011 | CN1939847B Apparatus and method for treating high-concentration nitrogen-containing dirty waste water such as waste water from livestock farmer and excreta |
| 03/16/2011 | CN101985602A Method for treating eutrophicated water body by using microalgae |
| 03/16/2011 | CN101985601A Method for culturing halotolerant strains |
| 03/16/2011 | CN101985385A Biological sewage treatment method for enhancing removal of estrogens |
| 03/16/2011 | CN101985384A Method for treating sewage by utilizing grid aeration tank |
| 03/16/2011 | CN101985383A Improved four-ditch type oxidation ditch and sewage treatment method thereof |
| 03/16/2011 | CN101985381A Integrated treating device and method of fuel ethanol distillation wastewater of corn straw and high ammonia nitrogen pretreatment wastewater |
| 03/16/2011 | CN101985377A Ecological ditch for sewage treatment, and construction method and use thereof |
| 03/16/2011 | CN101985376A Method for removing carbon and nitrogen pollutants in waste water in one step |
| 03/16/2011 | CN101985375A High-efficiency washing method and device for filter adopting expansive filler |
| 03/16/2011 | CN101985374A Lower water-inlet, lower aeration and upper water-outlet biological active carbon filter tank |
| 03/16/2011 | CN101787355B Oat acidovorax avenae strain capable of biodegrading natural estrogen and application thereof |
| 03/16/2011 | CN101595793B Culturing method of arundo donax linn in lake-estuary site |
| 03/16/2011 | CN101381186B Multi-stage ecological purification technique of drinking water resource |
| 03/16/2011 | CN101381153B Single film hole aeration filter head |
| 03/16/2011 | CN101376556B Ozone oxidation sterilizing and downflow type aerating biological filter combined waste water treatment apparatus |
| 03/16/2011 | CN101274801B Glass fibre reinforced plastic wave-dissipating pot for ecology purification and application method |
| 03/16/2011 | CN101264972B Method for fixing epiphyte in sewage treatment process |
| 03/16/2011 | CN101172694B Accelerant for biological treatment of dimethyl ether waste water |
| 03/15/2011 | US7906304 Method and bioreactor for producing synfuel from carbonaceous material |
| 03/10/2011 | WO2011029091A1 Wastewater treatment system with de-nitrification |
| 03/10/2011 | WO2011026521A1 Packed bed bioreactor for biofouling control of reverse osmosis and nanofiltration membranes |
| 03/10/2011 | WO2011026189A1 An arrangement and method for facilitating water usage |
| 03/10/2011 | WO2011006939A3 Apparatus and method for the bioelectrochemical denitrification of fluids |
| 03/10/2011 | DE202009013628U1 Vorrichtung zur Reinigung von Verunreinigungen enthaltendem Abwasser Device for purifying waste water containing contaminants |
| 03/10/2011 | DE102005028764B4 Klärvorrichtung mit Schwimmerschalter im Belüftungsschlauch Clarifier with float switch in the ventilation tube |
| 03/10/2011 | CA2773108A1 Wastewater treatment system with de-nitrification |
| 03/09/2011 | EP2292322A2 Apparatus for the aeration and/or mixing of water and its use |
| 03/09/2011 | EP2291332A1 Process for the biological processing of pool water |
| 03/09/2011 | CN201756490U Continuous-flow sewage low-oxygen short-range denitrification treatment device |