| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 08/15/2013 | WO2013056140A3 Sludge thickening and ammonia treatment system |
| 08/15/2013 | US20130210112 Bioremediation method for accelerated biological decomposition of petroleum hydrocarbons in sea ice-covered polar regions, and bacteria and enzyme mixtures as agents for carrying out said method |
| 08/15/2013 | US20130206687 Method for using activated carbon for treating water |
| 08/15/2013 | US20130206686 Limited volume waste water sbr treatment system and process |
| 08/15/2013 | US20130206685 Method for fixing carbon dioxide and composition therefor |
| 08/15/2013 | US20130206684 Purifier comprising a solids separation device, and method for wastewater purification |
| 08/15/2013 | US20130206657 Self-sustained bio-digester for onboard degradation of human waste |
| 08/14/2013 | EP2626333A1 Sludge thickening method |
| 08/14/2013 | EP2626332A1 Aeration of sludge with nozzles having specific diameter |
| 08/14/2013 | EP2626331A2 Matériel de filtre pour sable de roche calcaire, en particulier roche calcaire dure, sable de concassage de pierres précieuses, sa fabrication et son utilisation pour le nettoyage de différentes eaux usées |
| 08/14/2013 | CN203128368U Multi-folded underflow artificial wetland system |
| 08/14/2013 | CN203128367U Sewage treatment system suitable for rural areas and small towns |
| 08/14/2013 | CN203128307U Aerator pipe capable of aerating sufficiently and uniformly |
| 08/14/2013 | CN203128303U Biological wastewater treatment plug-in module |
| 08/14/2013 | CN203128302U Sewage purification device based on plant aquaporins |
| 08/14/2013 | CN203128301U Folding-flow artificial wetland system |
| 08/14/2013 | CN203128300U Artificial wetland system with convertible technology |
| 08/14/2013 | CN203128299U Sewage treatment system for novel aerating artificial wetland |
| 08/14/2013 | CN203128298U Biological dialysis system |
| 08/14/2013 | CN203128297U Micro-power automatic oxygen filling device of artificial wetland sewage treatment system |
| 08/14/2013 | CN203128296U Stirring device and stirring system for sewage treatment |
| 08/14/2013 | CN203128295U Energy-saving sludge backflow device of membrane bioreactor |
| 08/14/2013 | CN203128294U Sewage treatment anaerobic reaction tank |
| 08/14/2013 | CN203128293U Unpowered water decanter |
| 08/14/2013 | CN203128292U Guide vane type submerged aerator |
| 08/14/2013 | CN203128291U Air stripping mud sucking device |
| 08/14/2013 | CN203128290U Membrane biological reaction system |
| 08/14/2013 | CN203128289U Bionic water treatment filler |
| 08/14/2013 | CN203128288U Combined biochar reinforced denitration filling |
| 08/14/2013 | CN203128287U Spiral aeration impeller |
| 08/14/2013 | CN203128286U Urban wastewater treatment system |
| 08/14/2013 | CN203123835U Integrated combined aeration curtain membrane component |
| 08/14/2013 | CN103249682A Biochemical process for selenium recovery from bioremediation effluent or sludge |
| 08/14/2013 | CN103249670A Selenium separation and recovery from bioreactor sludge |
| 08/14/2013 | CN103249472A Chemical cleaning method for immersed membrane element |
| 08/14/2013 | CN103243057A Pseudomonas SYA-1 for degrading triethylamine and application of pseudomonas SYA-1 |
| 08/14/2013 | CN103243056A Paracoccus MXX-04 for bromoxynil degradation and application thereof |
| 08/14/2013 | CN103243050A Low temperature ammonia nitrogen degrading bacterium |
| 08/14/2013 | CN103242640A Microorganism carrier added with nanometer bamboo charcoal powder and preparation method thereof as well as application of microorganism carrier |
| 08/14/2013 | CN103242639A Microorganism carrier added with composite nanometer additives and preparation method thereof as well as application of microorganism carrier |
| 08/14/2013 | CN103242638A Microorganism carrier added with nanometer silicon dioxide and preparation method thereof as well as application of microorganism carrier |
| 08/14/2013 | CN103241917A Method for biologically removing phosphorus by using acid produced by mixing municipal sludge and organic wastes |
| 08/14/2013 | CN103241916A Method for realizing maximal accumulation of nitrite in sludge fermentation coupling denitrification process |
| 08/14/2013 | CN103241915A Rapid preparation method of denitrification phosphorus-accumulating bacteria granule sludge |
| 08/14/2013 | CN103241893A Series-parallel adjustable composite constructed wetland system |
| 08/14/2013 | CN103241843A Thermal insulation biological medium oxidation treatment method for domestic sewage |
| 08/14/2013 | CN103241842A Method for controlling water pollution by using EPSB (Especial Photosynthetic Bacteria) |
| 08/14/2013 | CN103241841A Method for maintaining stability of water quality in pipe network by using effect of iron oxidizing and reducing bacteria in biological membrane |
| 08/14/2013 | CN103241840A Ecological purifying apparatus for garbage leachate |
| 08/14/2013 | CN103241839A Treatment method of treating cadmium contaminated water |
| 08/14/2013 | CN103241838A Method for improving ammonia nitrogen removal in constructed wetland by utilizing wetland harvesting plant |
| 08/14/2013 | CN103241837A Hat-shaped ecological floating bed used for purifying eutrophic water body |
| 08/14/2013 | CN103241836A Ecological protection technique of urban and rural river water systems |
| 08/14/2013 | CN103241835A High-efficiency stable short-range nitration-anaerobic ammonia oxidation biological denitrification method |
| 08/14/2013 | CN103241834A Pulse internal circulation anaerobic reactor |
| 08/14/2013 | CN103241833A Pulse water distribution device and water distribution method for UASB (anaerobic reactor) |
| 08/14/2013 | CN103241832A IC (Integrated Circuit) anaerobic reactor with grain sludge manufacturing and automatic sludge collection functions |
| 08/14/2013 | CN103241831A Biological granulation fluidized bed wastewater treatment process based on sludge activity regeneration and reactor |
| 08/14/2013 | CN103241830A Comprehensive control method of MBR (Membrane Biological Reactor) membrane biological pollution |
| 08/14/2013 | CN103241829A Method for degrading phenolic wastewater under catalysis of graphene quantum dot/ferroferric oxide composite |
| 08/14/2013 | CN103241828A Self-cleaned activated biofilter |
| 08/14/2013 | CN103239999A Flat plate-type membrane element with uniformly distributed producing water flux |
| 08/14/2013 | CN102897899B Modified biological filler for wastewater treatment and preparation method thereof |
| 08/14/2013 | CN102874931B Configuration method for undercurrent type artificial wetland woody plants in subtropical areas |
| 08/14/2013 | CN102849903B Method for repairing water quality of river based on system coupling mode |
| 08/14/2013 | CN102774959B Wastewater treatment device and method for realizing biological phosphorous removal by using sequencing batch activated sludge process |
| 08/14/2013 | CN102730907B Deep treatment method for printing and dyeing industry production waste water |
| 08/14/2013 | CN102730818B Method for repairing water eutrophication pollution based on urease immobilized nanometer film |
| 08/14/2013 | CN102653425B Ecological bag brick and method for establishing constructed wetland in water level fluctuation area by use of same |
| 08/14/2013 | CN102627347B Anti-aging thermal-insulation sealing tent cover for float type sewage pool |
| 08/14/2013 | CN102603121B Comprehensive utilization method of domestic sewage |
| 08/14/2013 | CN102603059B Extraction membrane bioreactor and sewage processing method thereof |
| 08/14/2013 | CN102583734B Ecological combined pond |
| 08/14/2013 | CN102559543B Rhodococcus sp for removing nitrite nitrogen in sewage at low temperature and isolated culture method |
| 08/14/2013 | CN102557263B Method for treating nitrobenzene and phenylamine waste water by using plant system |
| 08/14/2013 | CN102531294B All-terrain subsurface flow constructed wetland combination system and application thereof |
| 08/14/2013 | CN102531158B Aerating apparatus |
| 08/14/2013 | CN102502972B Method using downflow biological aerated filter to treat algal slurry press filtrate |
| 08/14/2013 | CN102491613B System for combined supply of electricity, thermal fertilizer and cold fertilizer through generation of hydrogen and biogas via anaerobic digestion of biomasses |
| 08/14/2013 | CN102432100B Method for efficiently degrading morpholine waste water |
| 08/14/2013 | CN102418426B Double-layer undercurrent artificial wetland landscape pond and method thereof for recovering and treating urban roof rainwater |
| 08/14/2013 | CN102408159B Embedding and immobilizing carrier granulation system and method |
| 08/14/2013 | CN102399719B Bacterium DW3 capable of degrading marine diesel oil pollutants |
| 08/14/2013 | CN102381801B Method for treating waste water by membrane bioreactor |
| 08/14/2013 | CN102311175B Method for treating <125>I medical wastewater through active yeast enrichment |
| 08/14/2013 | CN102303924B Biodegradable floating bed with biodegradation function on spilled oil polluted seawater |
| 08/14/2013 | CN102242071B Application of Pichia guilliermondii 510-6jm in treatment of petroleum hydrocarbon contaminations |
| 08/14/2013 | CN102198971B Upward flow biological aerated filter and aeration method thereof |
| 08/14/2013 | CN102190412B Method for recycling textile dyeing and finishing wastewater |
| 08/14/2013 | CN101903296B Composite polymeric filtration media |
| 08/14/2013 | CN101821207B Method and plant for the treatment of effluents containing nitrogen in a sequencing batch reactor |
| 08/14/2013 | CN101254990B Passive highly effective dispersant type domestic wastewater treatment complete plant |
| 08/13/2013 | US8507253 Photobioreactor cell culture systems, methods for preconditioning photosynthetic organisms, and cultures of photosynthetic organisms produced thereby |
| 08/13/2013 | US8507242 Thermophilic and thermoacidophilic biopolymer-degrading genes and enzymes from Alicyclobacillus acidocaldarius and related organisms, methods |
| 08/13/2013 | US8507228 Carbon capture in fermentation |
| 08/13/2013 | US8506811 Process and system for growing crustaceans and other fish |
| 08/13/2013 | US8506810 Process and apparatus for low-emission storage of biodegradable matter |
| 08/13/2013 | US8506809 Method and apparatus for producing bio-gas employing technology for improving quality of raw material fed thereto |
| 08/13/2013 | US8506800 System for enhancing a wastewater treatment process |
| 08/13/2013 | CA2796105A1 A process and system for the treatment of industrial and petroleum refinery wastewater |