| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 06/14/2006 | CN1785843A Melthod of implementing low carbon nitrogen ratio high concentriation ammonia nitrogen waste water nitration |
| 06/14/2006 | CN1785842A Suspension carrier of biomembrane |
| 06/14/2006 | CN1785841A Split-type tube type dynamic membrane bioreactor |
| 06/14/2006 | CN1785839A Method for simultaneously remoring sulfurand phosphorus of city town sewage |
| 06/14/2006 | CN1785829A Composite membrane bioreactor |
| 06/14/2006 | CN1785538A Method of treating arsenic pollution of solid or water |
| 06/14/2006 | CN1785487A Hollow fiber membrane assembly |
| 06/14/2006 | CN1259260C Infiltration liquid treatment method for domestic refuse burying field |
| 06/14/2006 | CN1259259C Device of treating depth of sewage for processing layered objective pollutant |
| 06/14/2006 | CN1259258C Method and for quickly improving water transparency and plant blanket |
| 06/14/2006 | CN1259257C Bioactive reactor and waste water treating method |
| 06/14/2006 | CN1259256C Water cleaning bacterial agent for industrial seedling growing and breeding circulated sea water |
| 06/14/2006 | CN1259248C Method for restraining consumed speed rate of oxygen dissolved in polluted water and water quality acidified |
| 06/13/2006 | US7060186 Method and apparatus for the treatment of wastewater |
| 06/13/2006 | US7060185 Anaerobic granulation tank; aerobic tank ; circulation cycles |
| 06/13/2006 | US7060181 Dual density filter cartridge |
| 06/08/2006 | WO2006060718A1 Compositions and methods using a microorganism concentrate for paint overspray removal processes |
| 06/08/2006 | WO2006059348A1 A novel process for decolorization of colored effluents |
| 06/08/2006 | WO2006058410A1 Bio-filter with low density media and toroidal media stirring configuration |
| 06/08/2006 | WO2006027560A3 Apparatus and method |
| 06/08/2006 | WO2006018502B1 Product for environmental biotreatment |
| 06/08/2006 | US20060118485 Method of and apparatus for converting biological materials into energy resources |
| 06/08/2006 | US20060118484 Process and device for biological treatment of a suspension in a bioreactor |
| 06/08/2006 | CA2581296A1 Bio-filter with low density media and toroidal media stirring configuration |
| 06/07/2006 | EP1666677A2 Aerating device for aerating a sedimentation tank and sedimentation tank comprising such an aerating device |
| 06/07/2006 | EP1663878A1 Aerobic wastewater treatment |
| 06/07/2006 | EP1663877A2 Installation for the aerobic treatment of a liquid, consisting in moving micro-organism-bearing particles and comprising decantation and degassing |
| 06/07/2006 | CN2786106Y Potential energy-utilized oxygen-increasing ecological bed |
| 06/07/2006 | CN2786105Y Rotation flow fluidized bed |
| 06/07/2006 | CN2786104Y Apparatus for treating organic sewage by three-stage |
| 06/07/2006 | CN1781856A Multi-phase dual cycle influent process |
| 06/07/2006 | CN1781855A Tower type aeration-biochemical processing process for oil field externally discharged waste water |
| 06/07/2006 | CN1781854A Biofilm carrier with improved specific surfacial area,bio-affinity and flowability |
| 06/07/2006 | CN1258487C System for treating urine |
| 06/07/2006 | CN1258486C Process and apparatus for treating waste water |
| 06/07/2006 | CN1258485C Process for treating waste water by aerobic-anaerobic microbic repeated coupling |
| 06/07/2006 | CN1258484C Reactor with anaerobic suspension bed |
| 06/07/2006 | CN1258483C Method for treating waste water |
| 06/07/2006 | CN1258482C Method and system for treating nitrogen |
| 06/06/2006 | US7056438 agitating wastewater to scour at least some of the biofilm from the media surface; adding additional wastewater to the vessel to an overflow level containing the biofilm; draining the vessel for aerating the media surface; and refilling the vessel; fill and drain cycles effect a "tidal" nitrification |
| 06/06/2006 | US7056437 shear loading in the flow passage to reduce the relative ratio of the number of filamentous microorganisms in relation to flocculating microorganisms; reducing or avoiding the formation of bulking sludge, floating sludge and/or foam in sewage treatment plants |
| 06/06/2006 | CA2196506C A process for treating a liquid reactive medium |
| 06/01/2006 | WO2006058097A1 System for treating wastewater and a controlled reaction-volume module usable therein |
| 06/01/2006 | WO2006057560A1 Apparatus and method for aerating wastewater |
| 06/01/2006 | WO2006057496A1 Denitration apparatus for the wastewater having the nitrogenous compound |
| 06/01/2006 | WO2006057287A1 Inhibitor for active sludge formation |
| 06/01/2006 | WO2006056819A1 Method for increased production of biogas |
| 06/01/2006 | WO2006056115A1 An outside hydraulic an aerobic ferment device |
| 06/01/2006 | WO2006039335A3 A streamlined methane gas generation system |
| 06/01/2006 | WO2006027585A3 Improvements in or relating to media |
| 06/01/2006 | US20060115887 Method for the biological breakdown of effluent containing nitroaromatics |
| 06/01/2006 | US20060113245 Biological purification of water |
| 06/01/2006 | US20060113244 Wastewater treatment system and method of treating wastewater |
| 06/01/2006 | US20060113243 Wastewater treatment control |
| 06/01/2006 | US20060113242 Wastewater treatment control system, terminal, computer program and accounting method |
| 06/01/2006 | DE202006004514U1 Aerator based on perforated hose surrounding pipe, with compressed air inlet into interspace between them, also contains filling of concrete, scrap metal or sand |
| 06/01/2006 | DE202005000875U1 Vorrichtung zum Zerkleinern partikulärer organischer Substanzen in Suspensionen von Mikroorganismen in einem Trägermedium, insbesondere in Abwässern An apparatus for comminuting particulate organic substances in suspensions of microorganisms in a carrier medium, in particular in waste water |
| 06/01/2006 | DE102004056612A1 Removing nitrate in fish breeding plant, comprises lowering an oxygen content of the water by low pressure and reducing the nitrate in the water with lowered oxygen content by nitrate respiration of bacteria |
| 06/01/2006 | DE102004042686A1 Ventilating device with gyroscopic aerators for aeration ponds comprises square/round aeration basin divided by partition into mixing and rotation ponds zone, which are circulated/ventilated by aerators arranged over partition |
| 06/01/2006 | DE102004042685A1 Ventilation and circulation device for aeration basin zones comprises gyroscopic aerator for mixing pond zones |
| 06/01/2006 | CA2589462A1 Apparatus and method for aerating waste water |
| 05/31/2006 | EP1289684B1 Method of treating a contaminated material |
| 05/31/2006 | CN2784482Y Ecological, environment-friendly mobile water closet flushed by circulating water |
| 05/31/2006 | CN2784405Y Water micro-ecological purification plant |
| 05/31/2006 | CN2784404Y Mobile ecological water-purifying device |
| 05/31/2006 | CN1778911A Treatment of coking crude waste water |
| 05/31/2006 | CN1778726A Treatment of biological reactor for coking sewage membrane |
| 05/31/2006 | CN1778725A Energy-saving coking waste-water denitrification |
| 05/31/2006 | CN1778724A Waste-water treatment system and treatment for cosmetic production |
| 05/31/2006 | CN1778717A Water-purifying agent |
| 05/31/2006 | CN1778716A Purifying system and method for mother of pearl in lake water-resource nutrient-enriched water body |
| 05/31/2006 | CN1778715A Front denitrification sewage treater, treatment, its automatic controller and control thereof |
| 05/31/2006 | CN1778714A Adjusting method for A/O biological denitrification reactor and nitrification process, its on-line fuzzy controller and control thereof |
| 05/31/2006 | CN1778713A Sewage treatment |
| 05/31/2006 | CN1778712A Urban sewage treatment of anaerobic biological-low voltage electric field oxidizing coupling system |
| 05/31/2006 | CN1778711A Fixed microbial suspension ceramic carrier and production thereof |
| 05/31/2006 | CN1778710A Biological grid water body reinforcement purification and purifier |
| 05/31/2006 | CN1257854C Waste water cryogenic treating apparatus for eliminating phosphor-removing ventilating layer |
| 05/31/2006 | CN1257853C Method for treating organic waste water with high concentration |
| 05/31/2006 | CN1257852C Method of eliminating nitrite and ammonia nitrogen in aquatic culture |
| 05/31/2006 | CN1257851C Method for treating waste water for producing catalyst for olefinic polymerization |
| 05/31/2006 | CN1257850C Method and device for purifying water by self solidifying technology with microbe and carrier in river |
| 05/31/2006 | CN1257849C Aerating mixer |
| 05/31/2006 | CN1257842C Purifying device |
| 05/30/2006 | US7052607 Bioreactor processing method within a tank internally chambered to sequentially perform biological treatment and membrane filtration |
| 05/30/2006 | US7052601 Process and means for the treatment of water in an aquaculture system |
| 05/30/2006 | CA2426216C Substrate and method for anaerobic remediation |
| 05/26/2006 | WO2006054738A1 Method of treating milbemycin compound and abermectin compound with active sludge |
| 05/26/2006 | WO2006053408A1 Device to treat liquid and foam |
| 05/26/2006 | WO2006053402A1 Waste water treatment process system |
| 05/25/2006 | US20060110820 Capturing apparatus and method of minute objects |
| 05/25/2006 | US20060108292 Wastewater treatment control system, terminal, computer program and accounting method |
| 05/25/2006 | US20060108283 Enhanced removal of suspended solids and other pollutants from a fluid stream using a modified sequencing batch reactor in which the activated sludge, biochemical reaction stages are separated from the clarification and sedimentation stages by separating the locations where each process takes place |
| 05/25/2006 | US20060108282 Separator is used to separate solid and liquid human waste, decompose chambers; sewage treatment, recycling liquid waste to purification for different uses, decomposing solid waste for plant growth; odorless; onsite domestic sewerage treatment |
| 05/24/2006 | EP1659171A1 Novel microorganism and method of treating organic solid matters with the use of the microorganism |
| 05/24/2006 | EP1659099A1 Slab element destined for use in the lower base of a wastewater treatment installation |
| 05/24/2006 | EP1659098A2 Method for clarifying waste water containing organic material |
| 05/24/2006 | EP1658241A2 Submerged ammonia removal system and method |
| 05/24/2006 | EP1658240A1 Gel-based remedial additive for remediation of environmental media and method of use |
| 05/24/2006 | EP1658237A1 Method and device for the comminution of particulate organic substances in suspensions of microorganisms |