| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 08/31/2006 | DE102005007395A1 Mobile self-sufficient water treatment system, e.g. for use in disaster areas, comprises all necessary components mounted in a container |
| 08/31/2006 | CA2598727A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/30/2006 | EP1695940A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/30/2006 | EP1695939A1 A device and a method for purifying a liquid with ozone and recirculation |
| 08/30/2006 | EP1694605A1 Water treatment system and method |
| 08/30/2006 | CN2811287Y High concentration organic sewage resource treating device |
| 08/30/2006 | CN2811286Y Full automatic device for coagulation, adsorption and electrolytic decolourization of pretreated coking sewage |
| 08/30/2006 | CN2811285Y Water treatment device for treating industrial and domestic waste water up to the standard to city water |
| 08/30/2006 | CN2811284Y Device for treating sludge |
| 08/30/2006 | CN1272259C Technique of non-pollution discharge and treatment for black liquor from papermaking |
| 08/30/2006 | CN1272255C Method for treating recirculated cooling water containing out oil product |
| 08/29/2006 | US7097630 Method and apparatus for determining hemodialysis parameters |
| 08/24/2006 | US20060186026 Compact water purification apparatus |
| 08/24/2006 | DE202006010015U1 Filter for domestic water supply has a silver-coated housing inner face that moves relative to sieve insert |
| 08/23/2006 | EP1454018B1 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants |
| 08/23/2006 | CN1823010A Method and device for treating and recycling waste water |
| 08/23/2006 | CN1821128A Method for treating high concentration organic waste water |
| 08/23/2006 | CN1821127A Post treating method and its device for producing weak alkaline high purity drinking water |
| 08/23/2006 | CN1270987C Multi-phase dual cycle sewage treatment process |
| 08/23/2006 | CN1270982C Process for comprensive treating waste water of paper making by grass pulp |
| 08/23/2006 | CN1270964C Ozone generator |
| 08/22/2006 | US7094335 Aquarium filtration system |
| 08/17/2006 | WO2005035693A3 Production of biodiesel and other valuable chemicals from waste water treatment plant sludges |
| 08/17/2006 | US20060182671 Radiation of polluted water by high-energy ultraviolet rays of wavelength is < 300 nm; neutralizing and decomposing further the resulting unstable intermediate by spraying selectively with a strong alkali or acidic electrolytic water; efficiency; cost efficiency; less time; no large-scale euipment |
| 08/17/2006 | US20060180547 Process and hybrid reactor for the processing of residual waste |
| 08/17/2006 | US20060180530 Methods and apparatuses for filtering water |
| 08/17/2006 | DE102005002668A1 Removal of uranium from uranium-containing water with prior decrease in concentration of carbonate complexes, involving contacting water with exudates from algae and/or calcified submerged water plants |
| 08/16/2006 | EP1294642B1 Method for treatment of water containing humic matter for the production of drinking water with enhanced coagulation stage using inorganics polymers of al and activated sio2 |
| 08/16/2006 | CN2806449Y Integrated quick sewage treatment station |
| 08/16/2006 | CN2806448Y Underground type small-sized domestic sewage treatment device |
| 08/16/2006 | CN1819974A Method, devices and reagents for wastewater treatment |
| 08/16/2006 | CN1817808A Treatment and special treater of waste water in making salt and nitro-group |
| 08/16/2006 | CN1269746C System for the production of ultra-pure laboratory-grade water |
| 08/16/2006 | CN1269741C Membrane biological treatment device and process of eliminating virus from water |
| 08/15/2006 | US7090780 Bactericide for use in water treatment, method for water treatment and apparatus for water treatment |
| 08/15/2006 | US7090779 manually pumping unpurified water through a conduit to be exposed to a germicidal ultraviolet (UV-C) lamp that is energized by a manually operable electric generator; portable; water treatment |
| 08/15/2006 | US7089763 recovering liquid water for human use from the humidity of environmental air and sanitizing it; drawing in air and cooling to below its dew point; air filters remove dust and impurities, heaters and coolers for condensation, ionizing and oxygenating subsystems |
| 08/10/2006 | WO2006083579A1 Methods and systems for disinfecting portable water supplies |
| 08/10/2006 | WO2006081688A1 Systems and methods for treatment of liquid solutions for use with livestock operations |
| 08/10/2006 | WO2006081687A1 Systems and methods for generation of low zeta potential mineral crystals and hydrated electrons to enhance the quality of liquid solutions |
| 08/10/2006 | WO2006081683A1 Systems and methods for generation of low zeta potential mineral crystals to enhance quality of liquid solutions |
| 08/10/2006 | WO2006021061A3 System of filtering , maintaining and bacteriological and magnetized treatment for drinking water |
| 08/10/2006 | CA2596070A1 Methods and systems for disinfecting potable water supplies |
| 08/09/2006 | EP1169607B1 System for treating water in an ice-making machine and method for making ice with treated water |
| 08/09/2006 | CN2804082Y Ship sequency bathc type membrance-process black ash water treatment appts |
| 08/09/2006 | CN2804081Y Combined sewage treatment unit |
| 08/09/2006 | CN1268560C Treating device for hospital sewage |
| 08/09/2006 | CN1268559C Household photocatalysed drinking water cleaning apparatus |
| 08/09/2006 | CN1268555C Lixiviation type film separating system for sewage and waste water high treatment |
| 08/08/2006 | US7087170 Method and system for treating wastewater containing organic compounds |
| 08/08/2006 | US7087159 Fountain solution recycling system for commercial printers |
| 08/03/2006 | WO2006079273A1 Three in one method and equipment for treating drinking water |
| 08/03/2006 | US20060169636 Flowing a mixed liquor suspended solids stream to a high rate clarification stage, flowing the high rate clarifier effluent stream to a membrane stage comprising a membrane media, producing a membrane reject stream and a treated effluent permeate stream |
| 08/03/2006 | DE10130721B4 Vorrichtung zum Sammeln und Reinigen des an einem zahnärztlichen Behandlungsplatz anfallenden medizinischen Abwassers und zur Verbesserung der Raumluft Apparatus for collecting and purifying the accumulated in a dental practice, medical waste water and improve indoor air |
| 08/02/2006 | EP1685072A1 Deep shaft treatment plant for liquid wastes |
| 08/02/2006 | EP1685070A1 Water treatment system and method |
| 08/02/2006 | EP1684902A2 Water treatment system and method |
| 08/02/2006 | EP1320513B1 Ozone/uv combination for the decomposition of endocrine substances |
| 08/02/2006 | CN2801777Y Household sewage treatment device |
| 08/02/2006 | CN2801776Y Intermediate water treatment system |
| 08/02/2006 | CN2801775Y Intermediate water treatment system used in rock wool production |
| 08/02/2006 | CN2801774Y Seawater desating equipment |
| 08/02/2006 | CN1810685A Artificial leather effluent treating process |
| 08/02/2006 | CN1810684A Three-in-one drinking water treating process and apparatus |
| 08/02/2006 | CN1810683A Chromium containing sewage purifying and resource recovering technology |
| 08/02/2006 | CN1267365C Treatment method for gas wash water |
| 08/02/2006 | CN1267364C Method for preparing pure water by continuous electricity deionizing |
| 08/02/2006 | CN1267362C Hydrofluoric acid wastewater treatment method and device |
| 08/01/2006 | US7083730 Production of purified water and high value chemicals from salt water |
| 08/01/2006 | US7083715 Method and plant for thickening sludge derived from water treatment by flocculation-decantation with ballasted floc |
| 07/27/2006 | WO2006077282A1 Process and device for cleaning waste water |
| 07/27/2006 | US20060163169 Methods and apparatus for the treatment of fluids |
| 07/27/2006 | US20060163155 solubilizing the sludge, then a liquid-solid separation process, partially digesting the liquid fraction and directing it to a biological treatment system; solubilizing the solid fraction |
| 07/27/2006 | DE10243799B4 Vorrichtung und Verfahren zur Reinigung einer schadstoffbelasteten Flüssigkeit Apparatus and method for cleaning a contaminated liquid |
| 07/26/2006 | EP1684037A1 Drinking water supply device |
| 07/26/2006 | EP1683766A1 Method of reducing the pollution load of purines |
| 07/26/2006 | EP1682454A1 Water treatment system and method |
| 07/26/2006 | EP1682450A2 Flow-through tank for water treatment |
| 07/26/2006 | EP1682240A2 Zero waste reverse osmosis water filtering |
| 07/26/2006 | CN2799548Y Automatic controller for reclaimed water treatment system |
| 07/26/2006 | CN1807289A Oil field effluent treatment technology |
| 07/26/2006 | CN1807288A Method for deep treatment of bromine ion-containing drinking water |
| 07/26/2006 | CN1266056C Coating waste water treatment method |
| 07/26/2006 | CN1266055C Method for increasing hydrogen content in water |
| 07/26/2006 | CN1266050C Oxygenolysis device of microscale harmful substance |
| 07/26/2006 | CN1266047C Hydrogen-dissolving water producing apparatus |
| 07/25/2006 | US7081205 Mobile desalination plants and systems, and methods for producing desalinated water |
| 07/20/2006 | WO2006076446A2 Treatment of wastewater streams containing surfactants |
| 07/20/2006 | US20060157391 System for monitoring the performance of fluid treatment cartridges |
| 07/20/2006 | CA2594316A1 Treatment of wastewater streams containing surfactants |
| 07/19/2006 | EP1680203A1 System to produce drinking water |
| 07/19/2006 | CN2797360Y M shaped integrated biochemical system for treating waste water |
| 07/19/2006 | CN2797359Y Water purifying ttreating device |
| 07/19/2006 | CN2797358Y Device for recovering and treating waste water |
| 07/19/2006 | CN1803676A Photochemical oxidation method for increasing oilfield sewage prepared polymer solution viscosity |
| 07/19/2006 | CN1803675A Method and apparatus for advanced treatment and reclamation of industrial wastewater |
| 07/19/2006 | CN1803674A Method for treating ephedrine wastewater by combined use of flocculation and electrochemical oxidation |
| 07/19/2006 | CN1803673A On water seawater desalination system with natural resources(cold energy and heat energy) being fully utilized |
| 07/19/2006 | CN1803672A Method for treating micro-polluted source water |
| 07/19/2006 | CN1803669A Method for treating middle section water of alkaline straw pulp |