| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 02/12/2014 | CN103570121A Water distributor |
| 02/12/2014 | CN103130381B VUN treatment construction method for domestic sewage |
| 02/12/2014 | CN103011395B Membrane biological reaction system |
| 02/12/2014 | CN102936060B Method for degrading organic pollutant through nanometer material photo-reduction and assisted by electricigens |
| 02/12/2014 | CN102899278B Composite microbial preparation of linear alkyl benzene sulphonic acid as well as preparation method and application thereof |
| 02/12/2014 | CN102815788B Emergency regulation method for treating water quality impact of abnormal inlet water by using CASS (cyclic activated sludge system) process |
| 02/12/2014 | CN102795706B Advanced treatment method of nitrate-containing water |
| 02/12/2014 | CN102701433B Biological filter deodorization filler and preparation method |
| 02/12/2014 | CN102642925B Annular aeration biological filter sewage low carbon treatment reactor |
| 02/12/2014 | CN102616925B Method for accelerating aerobic treatment of chromate-containing waste water of cathode of microbial fuel cell |
| 02/12/2014 | CN102583726B Multistage anaerobic reaction device and method for preparing methane by utilizing same |
| 02/12/2014 | CN102557244B Biological aerated filter |
| 02/12/2014 | CN102488475B Flushing-free non-discharge ecological toilet |
| 02/12/2014 | CN102276103B Integrated in-situ denitrification culture wastewater biological treatment device and treatment method |
| 02/12/2014 | CN101918106B Process for removing sulfide from alkaline washing liquids |
| 02/11/2014 | CA2576525C Apparatus, system and method for remediation of contamination |
| 02/09/2014 | CA2787762A1 Method and apparatus for cleaning a filtration cassette of a membrane bio-reactor |
| 02/07/2014 | DE202014100126U1 Vererdungsbecken für wässrige Suspensionen mit einer Steigrohre aufweisenden Beschickungseinrichtung Transformation basin for aqueous suspensions with a riser tubes containing feeder |
| 02/06/2014 | WO2014022689A1 Photobioreactor system for removal of nitrogen and phosphorus |
| 02/06/2014 | WO2014022354A2 Methods, apparatuses, systems and facilities for treating wastewater from exploration for and production of oil and gas |
| 02/06/2014 | WO2014021599A1 Digester apparatus |
| 02/06/2014 | WO2014021397A1 Microbial flora activator, anti-filamentous fungi agent comprising said microbial flora activator as active ingredient, and method for treating waste water containing oil, fat, etc. using said microbial flora activator |
| 02/06/2014 | US20140034573 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| 02/06/2014 | US20140034572 Methods and systems for maintaining the temperature of wastewater in a treatment facility |
| 02/06/2014 | US20140034558 System and process for removing nitrogen compounds and odors from wastewater and wastewater treatment system |
| 02/05/2014 | EP2692700A1 Wastewater treatment method and wastewater treatment system |
| 02/05/2014 | CN203419826U Baffle type separate collection device for anaerobic granular sludge |
| 02/05/2014 | CN203419819U Multi-stage series and multipled artificial wetland system for nitrogen and phosphorus removal of rural sewage |
| 02/05/2014 | CN203419782U Aeration control device of SBR (sequencing batch reactor) tank |
| 02/05/2014 | CN203419781U Curtain filler baffle plate type biological filter |
| 02/05/2014 | CN203417603U Online backwashing device for MBR (membrane bioreactor) membrane |
| 02/05/2014 | CN103562146A Self-sustained microbial detoxification of soluble sulfate from environmental effluent |
| 02/05/2014 | CN103562145A Continuous processing methods for biological products |
| 02/05/2014 | CN103555708A Preparation method and application of immobilized cyano hydrolase |
| 02/05/2014 | CN103555637A Denitrifying bacterium and culture conditions thereof |
| 02/05/2014 | CN103555626A Serratia marcescens S2 and application of serratia marcescens S2 in degradation of dibenzothiophene |
| 02/05/2014 | CN103555612A Light yellow mycobacterium and its application in degradation of oil components polycyclic aromatic hydrocarbons |
| 02/05/2014 | CN103553288A Method for preparing water treatment biological activity accelerant from winery wastewater treatment sludge |
| 02/05/2014 | CN103553282A Deep treatment process of coking wastewater |
| 02/05/2014 | CN103553273A Integrated treatment method for wastewater by using photocatalytic coupling microbiological method |
| 02/05/2014 | CN103553271A Multi-stage treatment and purification process for groundwater pollution |
| 02/05/2014 | CN103553268A Method and device for further removing and recycling phosphor of wastewater |
| 02/05/2014 | CN103553266A Integrated processing method for wastewater of small salting factory |
| 02/05/2014 | CN103553224A Aquatic water micro-electrolysis treatment system |
| 02/05/2014 | CN103553217A Sewage treatment method for promoting sludge reduction by electrokinetic technique |
| 02/05/2014 | CN103553216A Two-point water intake biofilter and method for inhibiting generation of dissolved organic nitrogen by using same |
| 02/05/2014 | CN103553215A Device for removing inorganic salts in aquaculture water by using attached algae |
| 02/05/2014 | CN103553214A Solar mobile carrier biological floating island |
| 02/05/2014 | CN103553213A Method for improving sulphur-rich bottom material of aquaculture pond by using urechis unicinctus |
| 02/05/2014 | CN103553212A Biological treatment process of high-formaldehyde and high-concentration organic wastewater |
| 02/05/2014 | CN103553211A High-efficiency anti-blocking synchronous nitration and denitrification hierarchy biological aerated filter |
| 02/05/2014 | CN103553210A Culture and domestication method of anaerobic process for treating high salinity wastewater |
| 02/05/2014 | CN103553209A Improved anaerobic ammonium oxidation baffle plate reactor |
| 02/05/2014 | CN103553208A Aerator |
| 02/05/2014 | CN103553207A Improved two-stage biochemical method for treating coking sewage |
| 02/05/2014 | CN103553206A Control system and control method for low-concentration dissolved oxygen in biochemical reaction basin |
| 02/05/2014 | CN103548532A Method for carrying out seine planting of ceratophyllum demersum |
| 02/05/2014 | CN103548529A Method for building ecological slope protection by reasonably mixing and matching spiral shells with water plants |
| 02/05/2014 | CN103058367B Device for treating low-temperature degradation-resistant industrial wastewater by using EGSB (Expanded Granular Sludge Bed)-digestion tank |
| 02/05/2014 | CN102978142B Rice endophyte (Pantoea sp. Sd-1) for efficiently degrading lignin |
| 02/05/2014 | CN102888345B Biological agent for processing industrial sewage and preparation method and application |
| 02/05/2014 | CN102864109B Preparation for trinitrotoluene-contained sewage treatment and using method of preparation |
| 02/05/2014 | CN102689986B Sewage treatment method capable of realizing advanced nitrogen removal through combined biofilm process |
| 02/05/2014 | CN102449175B Metal recovery method using protonemata of moss plants |
| 02/04/2014 | US8641902 Method for wastewater treatment and wastewater treatment system |
| 02/04/2014 | US8641894 Mini metering and biological balancer control station |
| 02/04/2014 | US8641893 Floating cell and island with a floating macrophyte filter |
| 02/04/2014 | CA2616624C Method and arrangement for processing nitrogen-concentrated effluents in a sequential fractionated cycle biological reactor |
| 01/30/2014 | WO2014017990A1 A submerged filtration system and wastewater treatment method |
| 01/30/2014 | WO2014017642A1 Biological wastewater treatment device and biological wastewater treatment method |
| 01/30/2014 | WO2014017466A1 Dissolved gas removal device, and biological treatment device for organic materials to be treated and biological treatment method for same |
| 01/30/2014 | WO2014017429A1 Method and device for treating ammonia nitrogen-containing water at low temperature |
| 01/30/2014 | WO2014017233A1 Microbe activity modulator and method of modulating microbe activity |
| 01/30/2014 | WO2014016979A1 Microbial activity modulator and method of modulating microbe activity |
| 01/30/2014 | WO2014016797A1 Process for reducing the production of sludge by municipal or industrial wastewater purification plants, and equipment for the implementation thereof |
| 01/30/2014 | WO2014016773A1 Method for treating alkaline wastewater |
| 01/30/2014 | WO2014015733A1 Biological denitrogenation method using slow release solid carbon source |
| 01/30/2014 | WO2014015427A1 Partially divided anaerobic treatment system |
| 01/30/2014 | WO2014015426A1 Biofilm carrier screen |
| 01/30/2014 | US20140027378 Biofilm carrier screen |
| 01/30/2014 | US20140027377 Process to treat industrial wastewater |
| 01/30/2014 | US20140027376 Methods, apparatuses, systems and facilities for treating wastewater from exploration for and production of oil and gas |
| 01/30/2014 | US20140027375 Bacteria of the genus pseudoxanthomonas that are capable of degrading methyl tert-butyl ether (mtbe) into a solution in effluent |
| 01/30/2014 | US20140027374 Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
| 01/30/2014 | US20140027373 Partially divided anaerobic treatment system |
| 01/29/2014 | EP2690071A1 Method for treating alkaline wastewater |
| 01/29/2014 | CN203411435U MBR (membrane bioreactor) membrane sewage treatment system |
| 01/29/2014 | CN203411399U Air distributor |
| 01/29/2014 | CN203411398U Multi-pipe row-up PE microporous aerator |
| 01/29/2014 | CN203411397U On-line composite bacteria strengthening biological reaction combination equipment |
| 01/29/2014 | CN203411396U Plant absorption and microbial decomposition type composite landscape water purifier |
| 01/29/2014 | CN203411395U Algae adherence substrate device used for ecological restoration of water body |
| 01/29/2014 | CN203411394U Improved sludge-water separation device for SBR (sequencing batch reactor activated sludge process) method |
| 01/29/2014 | CN203411393U Multi-point water inflow composite-filler double-sludge denitrogenation sewage disposal device |
| 01/29/2014 | CN203411392U Biological sewage treatment system based on bio-contact oxidation technology |
| 01/29/2014 | CN203411391U Up-flow anaerobic sludge bed reactor |
| 01/29/2014 | CN203411390U Three-phase separator capable of realizing on-line slag removal |
| 01/29/2014 | CN203411389U Novel combined anaerobic reactor |
| 01/29/2014 | CN203411388U Aeration device for treating wire welding wastewater |
| 01/29/2014 | CN203411387U Full-brush non-backwash single-net and double-net dynamic membrane micro-net assembly |