| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 09/15/2010 | CN101830600A Method for treating comprehensive electroplating wastewater |
| 09/15/2010 | CN101830599A Processing method of paper making wastewater |
| 09/15/2010 | CN101830598A Method for treating industrial sewage of automobile making |
| 09/15/2010 | CN101830597A Treatment method of printing and dying wastewater |
| 09/15/2010 | CN101830596A Treatment method of circuit board industrial organic wastewater |
| 09/15/2010 | CN101830595A Method for treating leather-making industrial wastewater |
| 09/15/2010 | CN101830594A Town sewage treatment technology and device thereof |
| 09/15/2010 | CN101830570A Novel water distribution device for reactor |
| 09/15/2010 | CN101830569A Method for quickly starting oxygen-poor ammonia oxidizing biofilter |
| 09/15/2010 | CN101830568A Functional biological fixation in-situ remediation method for underground water polluted by nitrogen |
| 09/15/2010 | CN101830567A Method and biochemical treatment agent for preventing and controlling blue-green algae |
| 09/15/2010 | CN101830566A Method and device for restoring ecology |
| 09/15/2010 | CN101830565A Device for three-dimensional coupling and purification of water quality by lifting plant sinker and floater |
| 09/15/2010 | CN101830564A Plant pond bed integrally built constructed wetland sewage disposal system |
| 09/15/2010 | CN101830563A Anti-wave ecological floating bed |
| 09/15/2010 | CN101830562A Construction agriculture pollution control type night soil recycling technique |
| 09/15/2010 | CN101830561A Device and realization method capable of efficiently recycling aquiculture |
| 09/15/2010 | CN101830560A Preparation method of short-cut nitrification and denitrification granular sludge in high Do condition |
| 09/15/2010 | CN101830559A Magnetic porous environmental-conscious ceramic filter material for water treatment and preparation method thereof |
| 09/15/2010 | CN101830558A Method for cultivating anaerobic ammonium oxidation granular sludge |
| 09/15/2010 | CN101830557A Air diffusion aerator |
| 09/15/2010 | CN101830556A Method for processing sludge depositing in continuous ring-type reaction tank |
| 09/15/2010 | CN101830555A Jet aeration device and jet aeration method thereof |
| 09/15/2010 | CN101829504A Back-washable flat membrane element |
| 09/15/2010 | CN101828538A Box-type biological floating bed and use method thereof |
| 09/15/2010 | CN101514051B Self-demoulding biologic-carrier internal circulation filtering technology and a device thereof |
| 09/15/2010 | CN101381163B Biochemical degradation system coupling hydrolytic acidification-anaerobic and aerobic |
| 09/15/2010 | CN101372378B Method for using SBR for quick start of continuous flow double sludge denitrification dephosphorization process |
| 09/15/2010 | CN101367594B Treatment method for cellulose fermentation wastewater |
| 09/15/2010 | CN101348305B Method for treating phenol-containing wastewater using wood chip immobilized Alcaligenes faecalis |
| 09/15/2010 | CN101333048B Pre-treating method and device for cycling treatment for car washing water in city |
| 09/15/2010 | CN101254978B Hollow fiber curtain type film assembly |
| 09/14/2010 | US7794599 Bioreactor system for multi-stage biological wastewater treatment |
| 09/14/2010 | US7794598 rotary type; spinning motion of carrier, water, and the reaction-gas bearing fluid is effected around a rotation centerline passing through the tank's cross-sectional center; gas bubbles; large growth area for biofilm and the reactor; anaerobic or aerobic |
| 09/14/2010 | US7794597 sewage treatment; pretreatment, screening, settling, stabilizing by adding an alkali to the waste to raise the pH, pasteurizing, pressing through the screw press; aerobic microorganism generating unit for converting nitrites into nitrogen gas and consuming carbon-based waste material |
| 09/14/2010 | US7794596 negative pressure gradient using mechanical ventilation causing exhaust air flow to remove gases and promote evaporation; Excess wastewater passing through zone is collected and reintroduced; particulate material with a large wetted surface area covered in a microbiological slime layer in zone; on-site |
| 09/14/2010 | US7794590 Entrapping immobilization pellets for purifying breeding water, process and apparatus for purifying breeding water, and aquarium set |
| 09/10/2010 | WO2010101867A1 Oxidative decolorization of dyes with enzymatically generated peracid - method, composition and kit of parts |
| 09/10/2010 | WO2010101152A1 Device for membrane separation type activated-sludge treatment and method therefor |
| 09/10/2010 | WO2010100309A1 Method and device for the recycling and exploitation of biodegradable domestic waste produced in the dwellings of a community, by means of biogas-production plants, in order to produce electricity and fertilizer and to heat water |
| 09/10/2010 | WO2010099882A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 09/10/2010 | CA2754088A1 Process for the purification of an aqueous stream coming from the fischer-tropsch reaction |
| 09/09/2010 | US20100227381 Enhanced biodegradation of non-aqueous phase liquids using surfactant enhanced in-situ chemical oxidation |
| 09/09/2010 | US20100224556 Jet aeration apparatus and method of using the same |
| 09/09/2010 | US20100224540 Membrane Module for Fluid Filtration |
| 09/08/2010 | EP2226296A1 Nitrite type nitrification-reactive sludge, production method therefor, production apparatus therefor, and waste water treatment method and waste water treatment apparatus |
| 09/08/2010 | EP2226295A2 Biogas generation from waste water containing whey |
| 09/08/2010 | EP2226294A1 Diffuser apparatus, and diffuser apparatus running method |
| 09/08/2010 | EP2226115A1 A hollow fiber membrane module, a membrane biological reactor and a water-processing equipment use of it |
| 09/08/2010 | EP2225012A1 Wastewater treatment system and method for the treatment of wastewater |
| 09/08/2010 | CN201574109U Integral sewage treatment vehicle |
| 09/08/2010 | CN201574101U UASB reactor |
| 09/08/2010 | CN201574100U Air weir type decanter |
| 09/08/2010 | CN201574099U Bioreaction device for sewage treatment |
| 09/08/2010 | CN201572547U Defoaming device |
| 09/08/2010 | CN101827793A 水下曝气装置 Underwater aerator |
| 09/08/2010 | CN101824811A Multi-stage water power aerobic ecological wetland type slope protection device |
| 09/08/2010 | CN101824383A Grease microorganism purificant for restaurants, wineshops and residences |
| 09/08/2010 | CN101823859A Light ecological concrete brick and preparation method thereof |
| 09/08/2010 | CN101823824A Process for treating oily sludge |
| 09/08/2010 | CN101823819A Container type construction site sewage temporary treatment device |
| 09/08/2010 | CN101823818A Multi-point cyclic control anaerobic/anoxic parallel synchronous denitrification and dephosphorization method |
| 09/08/2010 | CN101823817A Self cleaning type ammonia-nitrogen wastewater treatment set device |
| 09/08/2010 | CN101823816A Aerobic sludge zero discharge technology in potato alcohol wastewater treatment process |
| 09/08/2010 | CN101823815A Novel process for strengthening sewage denitrogenation by carbon source pre-separation |
| 09/08/2010 | CN101823814A Method and system of integrated denitrifying phosphorus and nitrogen removal |
| 09/08/2010 | CN101823811A Method for treating saccharin wastewater |
| 09/08/2010 | CN101823810A Method of reducing pollution and recycling organic matter for waste water of potato starch processing |
| 09/08/2010 | CN101823809A Distributed sewage regeneration method, apparatus and control system |
| 09/08/2010 | CN101823808A Garbage leachate treatment process |
| 09/08/2010 | CN101823807A Waste drilling fluid soil remediation process in loess tableland area |
| 09/08/2010 | CN101823806A Piggery waste water treatment method based on strong-thin shunt |
| 09/08/2010 | CN101823796A Ultramicro power sewage treatment equipment by biological method |
| 09/08/2010 | CN101823795A Technique for processing rural area non-point source pollution by controlling source (centralizing)-intercepting pollution (dredging)-reclaiming |
| 09/08/2010 | CN101823794A Method for fast biomembrane formation of fluidized filler in reaction technology of fluidized carrier biomembrane |
| 09/08/2010 | CN101823793A Double-path circulation full-mixing type anaerobic reactor |
| 09/08/2010 | CN101823792A Device, system and method for vertical multilevel soil permo-treatment of sewage and mixed fillers |
| 09/08/2010 | CN101823791A Underground oxidation ditch sewage treatment system |
| 09/08/2010 | CN101823772A Quickly-installed water collection groove and installation method thereof |
| 09/08/2010 | CN101456620B Multi-medium rapid infiltration sewage disposal device and method thereof |
| 09/08/2010 | CN101423295B High nitrogen-containing landfill leachate processing method and apparatus |
| 09/08/2010 | CN101391855B Method for treating rural disperse sewage by using high load vermibiofilter |
| 09/08/2010 | CN101386448B Preparation and remediation method of aerobic nitrifying granular activated sludge |
| 09/08/2010 | CN101348772B Comamonas aquatica LNL3 and use thereof in waste water biological denitrification |
| 09/08/2010 | CN101306867B High-efficiency purifier of biological enzyme |
| 09/08/2010 | CN101269863B Apparatus and method for removing phosphor and organic matter in sewage water with electric flocculation membrane bioreactor |
| 09/08/2010 | CN101244866B Single-slice single-layer hollow fiber film component |
| 09/08/2010 | CN101215049B Ecotype coprocessing technique for country sewage and organic solid castoff |
| 09/08/2010 | CN101172699B Improved method for gas and water mix backwash of aerating biological filter |
| 09/08/2010 | CN101088928B Microbial apparatus for treating high concentration waste chromium solution |
| 09/08/2010 | CN101028959B Method for pre-treating seawater by flow-raising biological active carbon filtering pool |
| 09/07/2010 | US7790035 Tertiary system and process for treating a liquid effluent from an onsite domestic secondary treatment unit |
| 09/07/2010 | US7790034 Denitrifying a waste stream followed by anoxic treatment to remove selenium; flue gas desulfurization |
| 09/07/2010 | US7790033 water pollution control; adding coagulants to precipitate pollutants down to the bottom surface of the basin; removing pollutants from lakes, ponds, streams, and canals |
| 09/07/2010 | US7790032 Multistage clean up of septage and domestic sludge including ecosystem; reduced energy and manpower requirements |
| 09/07/2010 | US7790031 the fungal biomass absorbs the dye; good biosorption yields; dyeing or tanning industries (This is almost identical to 20080110823 and indexing was copied from this.) (note: claims are incorrrect since they are for a "system for storing golf balls on a waist of a wearer") |
| 09/07/2010 | US7789553 Water circulation systems for ponds, lakes, and other bodies of water |
| 09/07/2010 | CA2463670C Improved aerator and mixer |
| 09/05/2010 | CA2657072A1 Waste water treatment method |
| 09/04/2010 | CA2695280A1 Method of operating a bioreactor and filtration system |