| Patents for C02F 3 - Biological treatment of water, waste water, or sewage (46,453) |
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| 02/01/2006 | CN2755081Y External hollow fibre membrane biological reactor |
| 02/01/2006 | CN2755080Y Sequential biological reactor for waste water treatment |
| 02/01/2006 | CN1729286A Pseudomonas sp. FK916 producing decomposition enzyme of organic matter and method for decomposition of organic waste using the same |
| 02/01/2006 | CN1727291A Artificial wet land system for sewage treatment |
| 02/01/2006 | CN1727290A Filter material of artificial pozzolana in use for aerating biological filter |
| 02/01/2006 | CN1727289A Membrane bioreactor |
| 02/01/2006 | CN1239414C Method for treating wastewater of carbonization by using microbe |
| 02/01/2006 | CN1239413C Method for treatment of waste water containing ammonia using caustic soda as alkali source |
| 02/01/2006 | CN1239412C Enhanced biogas production from nitrogen bearing feed stocks |
| 02/01/2006 | CN1239408C Method for treating ammonia nitrogen waste water produced in the course of chemical fertilizer production |
| 02/01/2006 | CN1239407C Sewage and waste water disposal system |
| 02/01/2006 | CN1239406C Biochemical reactor for treating sewage |
| 02/01/2006 | CN1239405C Application of natural stone material green sandstone |
| 02/01/2006 | CN1239399C Method of building biological fence of water plant |
| 01/31/2006 | US6991931 wastewater treatment; biocatalysts; pollution control |
| 01/31/2006 | US6991728 Apparatus and method for the treatment of waste |
| 01/31/2006 | CA2253936C Process for the purification of gases containing hydrogen sulphide |
| 01/28/2006 | CA2475399A1 Horizontal bio-filtration system for wastewater treatment |
| 01/26/2006 | WO2006008347A1 Method for the mycelial degradation of organic matter, which is potentiated with the addition of mesophilic or thermophilic microfungi |
| 01/26/2006 | DE102004032446A1 Installation for the treatment of used and impure drinking/industrial water, in a building, has a bioreactor and a settling pit with ceramic filter membranes cleaned by a backflow of permeate on increased flow resistance |
| 01/25/2006 | EP1619173A1 Process for reducing malodours of effluents by biodigestion with filamentous fungi |
| 01/25/2006 | EP1618073A1 Method for purifying coke waste water using a gas-permeable membrane |
| 01/25/2006 | EP1618072A1 Method and device for the treatment of flowable media by means of a filter reactor |
| 01/25/2006 | CN2753727Y High-concentration ammonia waste water culture terriherbosa-like plant purifying system |
| 01/25/2006 | CN2753726Y Electro-catalytic bioreactor |
| 01/25/2006 | CN1726171A Portable small-scaled purified water-supplying system |
| 01/25/2006 | CN1724420A Process for combined water treatment of chemical oxidizing-biological biological filtering tank |
| 01/25/2006 | CN1724418A Chemistry strengthened biological fluidizing recombination reactor |
| 01/25/2006 | CN1724414A Process for biological decolouring of waste water of pulping |
| 01/25/2006 | CN1724413A Process for degrading high chlorodioxin kinds pollutant by combined biological ecological system |
| 01/25/2006 | CN1724412A Artificial wet land plant distribution for purifying domestic sewage |
| 01/25/2006 | CN1724411A Process for on-line controlling film pollution development by altrasonic wave |
| 01/25/2006 | CN1724410A Process for reducing film pollution of plate film-film biological reactor |
| 01/25/2006 | CN1724392A Low-speed film filtering reactor |
| 01/25/2006 | CN1238282C Treatment technology of waste water containing emulsion |
| 01/25/2006 | CN1238281C Fully-automatic resurgent water deep purifying and resurgent water reuse apparatus and process |
| 01/25/2006 | CN1238278C Method and device for effluent treatment |
| 01/25/2006 | CN1238275C Filter material having phosphor adsorbing and biological membrane function and its preparing method |
| 01/25/2006 | CN1238274C Turntable for treating water in photocatalysis and biology method |
| 01/25/2006 | CN1237868C Method for cultivating curly pondweed embryo |
| 01/24/2006 | US6989266 comprises mixing crushed natural stones and water, shaping, curing and hardening paste; for water purification |
| 01/24/2006 | CA2405610C Differential injector |
| 01/19/2006 | US20060011559 Soil covered environmentally affirmative household sewage treatment system |
| 01/19/2006 | US20060011540 Process and apparatus for treating biosolids from wastewater treatment |
| 01/19/2006 | US20060011539 Apparatus for processing a fluid sample |
| 01/19/2006 | US20060011538 System and method for bacterial treatment |
| 01/19/2006 | US20060011537 Septic tank free from dung-sucking operation |
| 01/19/2006 | US20060011531 Garbage treatment apparatus |
| 01/19/2006 | US20060011530 Capillary permeation driven pottery pipe trench waste water treatment system |
| 01/19/2006 | DE102004030559A1 Bioreaktor Bioreactor |
| 01/19/2006 | DE102004030366A1 Tropfkörpereinheit einer Abwasserbehandlungsanlage Trickling filter unit of a wastewater treatment plant |
| 01/19/2006 | CA2573247A1 Device for the treatment of fluids |
| 01/18/2006 | EP1616621A1 Apparatus for treating fluids |
| 01/18/2006 | EP1615708A2 A system for treating wastewater |
| 01/18/2006 | CN2752253Y Inverted umbrella shaped compound vane surface aerator |
| 01/18/2006 | CN2752252Y Biology treatment pool of floating and separated suspension air filling device |
| 01/18/2006 | CN1723077A Gas dissolving device |
| 01/18/2006 | CN1723069A Filtering medium and use of the said filtering medium for pollution removal from lagoons |
| 01/18/2006 | CN1721345A Feces and urine treatment method by compound microbe |
| 01/18/2006 | CN1721343A Floating combined and modularized artificial wetland device |
| 01/18/2006 | CN1721342A Filtering type highly effective separation and inside circulation triphase fluidized bed reactor |
| 01/18/2006 | CN1721330A Circulating sewage/waste water purification device |
| 01/18/2006 | CN1237014C Bacterial composition, method and installation for pre-treating effluents loaded with organic fatty substances |
| 01/18/2006 | CN1237013C Activated filler for treating water |
| 01/17/2006 | US6987011 Process for production of biopolymers from nitrogen deficient wastewater |
| 01/17/2006 | US6986845 Algal and nutrient control system and method for a body of water |
| 01/17/2006 | US6986428 Fluid separation membrane module |
| 01/12/2006 | WO2006003026A1 A biofilm reactor |
| 01/12/2006 | WO2006003025A1 A method and apparatus for biologically processing fluid |
| 01/12/2006 | WO2006002759A1 Device for gassing liquids, particularly waste water |
| 01/12/2006 | WO2006002619A1 Purification system for producing waters having permanently the quality of waters close to nature |
| 01/12/2006 | WO2005108310A8 Waste water purification plant by means of plants |
| 01/12/2006 | US20060006112 filtering liquids using scouring air bubbles produced by aerators to clean or inhibit the fouling of membranes in immersed membrane filters |
| 01/12/2006 | US20060006111 Method and apparatus for production of biogas from an organic material |
| 01/12/2006 | DE102004029539A1 Verfahren und Vorrichtung zur kontinuierlichen Steuerung der Denitrifikation bei schwankenden Stickstoff-Frachten im Abwasser Method and apparatus for continuously controlling denitrification at varying nitrogen loads in waste |
| 01/11/2006 | EP1614662A1 Process and device for the post-traitment of waste water containing fats |
| 01/11/2006 | EP1613739A1 Process for colour reduction of pulp & paper effluent |
| 01/11/2006 | EP1567249A4 Mixing chamber |
| 01/11/2006 | EP1259994B1 Fuel cell power generation method and system |
| 01/11/2006 | CN2751138Y Electricity generating system capable of integrating energy sources |
| 01/11/2006 | CN2751025Y Movable combined biological filter |
| 01/11/2006 | CN1718550A Biochemical treatment method of high concentration organic waste water |
| 01/11/2006 | CN1718549A Suspension filler for aeration biological filtration pool |
| 01/11/2006 | CN1718548A Treatment method of industrial waste water |
| 01/11/2006 | CN1235817C Method of carrying out sewage treatment by using ecology filter tank and earthworm tower type ecology filter tank |
| 01/11/2006 | CN1235816C Treatment apparatus of drainage and drainage treatment method |
| 01/11/2006 | CN1235815C Treatment technology of polyvinglalcohol floating pulp waste water |
| 01/11/2006 | CN1235814C System and method for treating of sewage by combined artificial wet land |
| 01/10/2006 | US6984326 Nitrogen treating method and nitrogen treating system |
| 01/10/2006 | US6984325 introducing oxygen molecules into liquid body to increase dispersed or dissolved oxygen content of liquid, and allowing at least some of the oxygen to sink in the body of liquid for retention and treatment of liquid components |
| 01/10/2006 | US6984324 treatment of wastewater containing human waste in a container comprising applying to the sludge a biologically effective amount of composition containing a lignosulfonate and sludge digesting microbes |
| 01/10/2006 | US6984323 Anaerobic treatment of wastewater with biomass, wastewater and biomass forming mixed liquor in tall reactor, horizontal partitioned |
| 01/10/2006 | US6984317 System for the treatment of soot-laden water |
| 01/10/2006 | US6984314 Fixed to solid support elements set in motion to generate turbulence; abrasion, cleaning; surface texture includes regions protected from abrasion to grow biomass; sludge reduction |
| 01/10/2006 | US6984305 Method and apparatus for sustainable energy and materials |
| 01/05/2006 | WO2006002370A2 Method & apparatus for separating and neutralizing ammonia |
| 01/05/2006 | WO2006002095A2 Nitrogen removal system and method for wastewater treatment lagoons |
| 01/05/2006 | WO2006001689A1 Energy-saving combination |
| 01/05/2006 | WO2006000680A1 Method for treating waters by means of a biological reactor in which the speed of continuously injectable air is adjustable and corresponding device |
| 01/05/2006 | US20060000782 Effluent is introduced to the bottom of an inverted cone-shaped continuous crystallizer including a fluidized bed of struvite therein, ammonia is added to raise the pH and magnesium is released by acidifying magnetite; e.g. hog waste |