| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 06/04/2008 | CN100391866C Wastewater treating apparatus |
| 06/04/2008 | CN100391865C Method for treating acetic peracid containing waste water |
| 06/04/2008 | CN100391864C Stuffing composite rotating bio-disc sheet |
| 06/04/2008 | CN100391856C Comprehensive domestic sewage utilizing system |
| 06/03/2008 | US7381337 Oxidizing agent, inorganic thickener and salts and diluent; soil, groundwater, sediment and/or bedrock treatment; placement control, reduced postcleanup; safer, lower cost |
| 06/03/2008 | US7381328 Effluent treatment combining solid/liquid separation and pulsed electric fields |
| 06/03/2008 | CA2509740C Multi-planar gas recovery bioreactor |
| 06/03/2008 | CA2264144C Microbial remediation reactor and process |
| 05/29/2008 | WO2008063992A2 System and method for mixing high viscous liquids with gas |
| 05/29/2008 | WO2008062557A1 Novel microorganism capable of microbially decomposing chloro-, methylthio- and methoxy-triazine agrichemicals |
| 05/29/2008 | WO2008061785A1 Vertical-horizontal filter unit for the biological purification of polluted water |
| 05/29/2008 | WO2007114787A8 High solid thermophilic anaerobic digester |
| 05/29/2008 | WO2007105040A8 A bacterium consortium, bio-electrochemical device and a process for quick and rapid estimation of biological oxygen demand |
| 05/29/2008 | US20080124775 Using bioreactor comprising thermophilic, anaerobic, acetogenic, hydrogen-producing bacterium to ferment methane |
| 05/29/2008 | US20080124305 Methods for isolating phage and for controlling microorganism populations with the phage |
| 05/29/2008 | US20080121577 Filter for composite water treatment and sewage treatment |
| 05/29/2008 | DE102006055445A1 Preparation and precipitation of magnesium-ammonium-phosphate from turbid/filtrate water of e.g. sludges, comprises extracting ammonia from the turbid water and rinsing the anaerobic sludge with residue solution of struvite |
| 05/29/2008 | DE102006052965A1 Clarification of wastewater in a small sewage treatment plant, comprises feeding a secondary settling chamber with wastewater and/or aerating and/or conveying the waste water in temporal intervals and determining the temporal intervals |
| 05/29/2008 | DE10124264C5 Begasungsvorrichtung A fumigation |
| 05/29/2008 | CA2670028A1 System and method for mixing high viscous liquids with gas |
| 05/28/2008 | EP1925598A1 Vertical-Horizontal Filtration device for the biological treatment of waste water |
| 05/28/2008 | EP1925597A1 System and method for mixing high viscous liquids with gas |
| 05/28/2008 | EP1925594A1 Use of Rhizomucor pusillus (Lindt) Schipper in methods for treating industrial wastewaters containing dyes" |
| 05/28/2008 | EP1924717A2 Methods for enhancing the dewaterability of sludge with alpha-amylase treatment |
| 05/28/2008 | CN201065378Y Treatment device for caustic sludge waste water |
| 05/28/2008 | CN201065377Y Biochemistry sewage treatment pool |
| 05/28/2008 | CN201065376Y Advanced treatment device for hull painting waste water |
| 05/28/2008 | CN201065370Y Plate-type micro-pore aerator |
| 05/28/2008 | CN201065368Y Radial flow type bionic ecological wet land |
| 05/28/2008 | CN201065367Y Non-terminal surface flow artificial wet land |
| 05/28/2008 | CN201065366Y Bottom water feeding type SBR clarifier |
| 05/28/2008 | CN201065365Y Outside circulation upflow type anaerobic sludge bed reactor |
| 05/28/2008 | CN201065364Y Low-power circulating flow anaerobic reactor |
| 05/28/2008 | CN201065363Y Energy-saving co-building aeration precipitating tank |
| 05/28/2008 | CN201065362Y Co-building aeration precipitating tank |
| 05/28/2008 | CN201065361Y Integrated aerobic particles sludge film bioreactor |
| 05/28/2008 | CN201065360Y Filling material for sewage treatment |
| 05/28/2008 | CN201065359Y Seaweed type hollow fiber film biological reaction components |
| 05/28/2008 | CN201065358Y Aerator |
| 05/28/2008 | CN201065357Y Vertical surface flow composite artificial wet land |
| 05/28/2008 | CN101189190A Organic waste disposal facility and method of disposal |
| 05/28/2008 | CN101189189A Method and installation for treating community effluents |
| 05/28/2008 | CN101186909A Embedding immobilization method for anaerobic ammoxidation mixed culture |
| 05/28/2008 | CN101186898A Paracoccus and application thereof in nitrogenous heterocyclic compound degradation |
| 05/28/2008 | CN101186890A Diesel oil alkane component degradation bacterium and application thereof |
| 05/28/2008 | CN101186889A Thermophilic microorganism preparation for treating sewage and sludge, preparation method and application thereof |
| 05/28/2008 | CN101186878A Composite biological microbial inoculum for fast starting urban sewage plant biochemical treatment system under low-temperature |
| 05/28/2008 | CN101186877A Biological treatment agent for petrochemical waste water |
| 05/28/2008 | CN101186419A Method for treating electroplating mixed wastewater |
| 05/28/2008 | CN101186417A Sewage biological denitrogenation and sludge decrement coupling bioreactor and technique thereof |
| 05/28/2008 | CN101186416A Packaging stage-type film bioreactor device for treating sewage or micro-polluted raw water |
| 05/28/2008 | CN101186415A Method and device for treating garbage percolate by using combination coagulated two-stage sequencing batch type biological film |
| 05/28/2008 | CN101186414A Method for treating organic waste water |
| 05/28/2008 | CN101186413A Treatment for paper plant sewage |
| 05/28/2008 | CN101186412A Method for treating urban sewage |
| 05/28/2008 | CN101186411A Hydrolysis acidification treatment method for aerobic activated sewage |
| 05/28/2008 | CN101186410A Method for treating ABS sewage |
| 05/28/2008 | CN101186392A Method for releasing aquatic worms form a carrier and predation reactor |
| 05/28/2008 | CN101186391A Silver carp and hyriopsis cumingii combined algae-controlling method |
| 05/28/2008 | CN101186390A Anaerobic-anoxic oxidation pitch technique denitrification dephosphorization device and method |
| 05/28/2008 | CN101186389A ORBAL oxidation ditch type similar dephosphorization denitrogenation integrated A2O technique |
| 05/28/2008 | CN101186388A Sewage treatment apparatus |
| 05/28/2008 | CN101186387A Method for increasing organism synchronous dephosphorization denitrogenation effect of sewage under anaerobic-hypoxia condition |
| 05/28/2008 | CN101186386A Integrate highly effective low-consume town integrated sewage treatment technique |
| 05/28/2008 | CN101186385A Organism activated adsorption aeration sewage treating and water reusing method |
| 05/28/2008 | CN101186384A Sewage biological treatment inorganic filling material |
| 05/28/2008 | CN101186383A Pool zoology self-cleaning turtle breeding, cleaning and producing method |
| 05/28/2008 | CN101186382A Stereo artificial wetland system for treating sewage |
| 05/28/2008 | CN101186381A Method for treating artificial wetland sewage |
| 05/28/2008 | CN101185415A Plant cultivation circulating growing device used in culturing pool |
| 05/28/2008 | CN100390079C Photoayhthetic carbon-sequestration ecological denitrogenation process |
| 05/28/2008 | CN100390078C Gas lifting alternative circulation flow composite filter material filter pool |
| 05/27/2008 | US7378023 Method of improving membrane bioreactor performance |
| 05/27/2008 | US7378022 passing waste water through a immobilized cell bioreactors comprising sulfate reducing bacteria capable of reducing selenates and selenites to soluble selenides, supported on substrates and through a selenide removal modules capable of reacting with selenide or sulfide compounds to form precipitates |
| 05/27/2008 | US7378021 water treatment apparatus having marsh cells containing particles and plants having roots extending into the particles, pumps, reservoirs and drainds; capable of concurrent of nitrification and denitrification; bioremediation |
| 05/27/2008 | CA2418311C Method for purifying waste water, and purification plant for carrying out said method |
| 05/22/2008 | WO2008058712A2 Method for generating hydrogen |
| 05/22/2008 | WO2008037872A3 Basin for treating waste water using macrophyte beds |
| 05/22/2008 | WO2008025030A3 Method and system for point of use treatment of substrate polishing fluids |
| 05/22/2008 | US20080118946 System and method for mixing high viscous liquids with gas |
| 05/22/2008 | US20080116132 Using oxygen gas and impeller agitaion to disperse high-solids in an aeration basin of a wastewater system |
| 05/22/2008 | US20080116131 Tailored earth materials that treat (filter) emergent contaminants from water or brine; cation exchange; for both freshwater and wastewater including brines |
| 05/22/2008 | US20080116130 Methods and apparatus for treating wastewater employing a high rate clarifier and a membrane |
| 05/21/2008 | CN201062271Y Ultrasonic biology activator |
| 05/21/2008 | CN201062228Y Hydraulic pressure chamber overhead assembled methane tank |
| 05/21/2008 | CN201062227Y Co-degradation-membrane biological process emulsified oil wastewater treating equipment |
| 05/21/2008 | CN201062226Y Medical wastewater treatment device |
| 05/21/2008 | CN201062225Y Sewage water treatment system for explosive waste water |
| 05/21/2008 | CN201062224Y Sewage water treatment system for refining cotton |
| 05/21/2008 | CN201062220Y Aerating device |
| 05/21/2008 | CN201062218Y Highly effective organic wastewater biological treatment device |
| 05/21/2008 | CN201062217Y Solar energy temperature self-operating anaerobic digester |
| 05/21/2008 | CN101184836A Surface activity biological catalyst for remediation of recalcitrant organics and heavy metal |
| 05/21/2008 | CN101182512A Biology diatom water treatment agent and method of producing the same |
| 05/21/2008 | CN101182473A Preparation of remixed yeast for producing single-cell protein by soybean whey waste water |
| 05/21/2008 | CN101182247A Novel method for innocent treatment and utilization of dead livestock and poultry |
| 05/21/2008 | CN101182090A Technology and apparatus for treating oil-containing alkaline waste water |
| 05/21/2008 | CN101182089A Xanthan gum waste water treatment process |
| 05/21/2008 | CN101182087A Integrated biology aerobic sedimentation tank |
| 05/21/2008 | CN101182086A Highly effective sewage combined treating method and device |