| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 06/29/2005 | CN1631819A Process for circulating and reusing wastewater in production of case plank paper by wastepaper |
| 06/29/2005 | CN1631818A Organic waste water treatment process |
| 06/29/2005 | CN1631817A Integrated anaerobic-wetland wastewater treatment apparatus and method therefor |
| 06/29/2005 | CN1631816A Method for recovering and treating boiler sewage of large-scale steam power plant |
| 06/29/2005 | CN1631815A Method for treating and reusing hospital sewage |
| 06/29/2005 | CN1208262C High concentration organic sewage treatment composite process and its equipment |
| 06/29/2005 | CN1208261C Normal water SBR treating method and device for kitchen sewage |
| 06/29/2005 | CN1208260C Sewage deeply treating process |
| 06/29/2005 | CN1208259C Method and apparatus for multistage liquid filtration |
| 06/23/2005 | WO2005056485A1 A desalting agent and a desalting method |
| 06/23/2005 | WO2005056484A1 A biological mini sewage treatment plant and use of this plant |
| 06/23/2005 | WO2005014485A3 Chemically enhanced primary sludge fermentation method |
| 06/23/2005 | US20050133459 In-home water treatment system |
| 06/23/2005 | US20050133431 In-home water treatment system |
| 06/23/2005 | DE10310986B4 Verfahren zur In-Situ Grundwasserreinigung A method for in-situ groundwater treatment |
| 06/22/2005 | EP1542934A2 Membrane bioreactor waste water treatment method |
| 06/22/2005 | EP1542782A1 A system comprising fluid treatment module and a support structure |
| 06/22/2005 | CN2705450Y Micro power waste water processing device |
| 06/22/2005 | CN1631060A Inductively powered lamp assembly |
| 06/22/2005 | CN1629089A Method for treating domestic waste water of residential building to reclaimed water |
| 06/22/2005 | CN1629088A Industrial waste water treatment method by coaction of microwave, ultraviolet light catalytic oxidation and air-float |
| 06/22/2005 | CN1629087A Industrial wastewater treatment method by internal electrolysis intensified by microwave plasma oxidation technology |
| 06/22/2005 | CN1629082A Coagulant, coagulation treatment apparatus, coagulation treatment method, and coagulation treatment apparatus for fluid |
| 06/22/2005 | CN1629078A Electrolytic water containing dissolved hydrogen |
| 06/22/2005 | CN1207222C Method for elimination COD in water for thick oil production |
| 06/22/2005 | CN1207221C Drinking water with trace elements and its production process |
| 06/22/2005 | CN1207220C Method of treating acid metal-containing waste water |
| 06/21/2005 | US6908558 Fountain solution recycling system for commercial printers |
| 06/21/2005 | CA2201534C Apparatus and method for fluid treatment units connected in parallel |
| 06/16/2005 | WO2005054572A1 Treatment of spent pulping liquor with lignin separation to recover alkali pulping chemiclas in manufacture of paper pulp |
| 06/16/2005 | WO2005054545A1 Electrochemical ozone generator |
| 06/16/2005 | WO2005035128A3 Carbonaceous waste treatment system and method |
| 06/16/2005 | US20050131266 Contacting wastes with ozone |
| 06/16/2005 | US20050131086 Method of purifying fischer-tropsch derived water |
| 06/16/2005 | US20050131085 Method of purifying fischer-tropsch derived water |
| 06/16/2005 | US20050131084 Method of purifying fischer-tropsch derived water |
| 06/16/2005 | US20050131083 Method of purifying fischer-tropsch derived water |
| 06/16/2005 | US20050127850 Inductively powered apparatus |
| 06/16/2005 | US20050127849 Inductively powered apparatus |
| 06/16/2005 | US20050127115 Water purification apparatus |
| 06/16/2005 | US20050127009 Process for reducing contaminants in process water and/or condensate |
| 06/16/2005 | US20050126996 Systems and methods for treating waste water |
| 06/16/2005 | US20050126972 Module for removing organic compounds from foaming wastewater by oxidation |
| 06/16/2005 | US20050126199 Device for conditioning water produced by air conditioning or environmental dehumidification apparatuses or plants |
| 06/16/2005 | DE102004019669A1 Verfahren und System zur Behandlung von Abwasser, das organische Bestandteile enthält Includes method and system for treating waste water, organic compounds |
| 06/16/2005 | DE102004001059B3 Bathroom shower rose has plastic tubular handle incorporating permanent magnets and a water vortex generator |
| 06/16/2005 | DE10005681B4 Verfahren und Vorrichtung zur Dekontamination metallhaltiger Wässer Method and device for decontamination of metal-water |
| 06/15/2005 | EP1540041A2 Structure of an electrode for use in an electrolytic cell |
| 06/15/2005 | EP1539645A1 Method and system for heat transfer |
| 06/15/2005 | EP1538911A1 Functional water with deodorization activity and sterilization activity against multi-drug resistent bacteria, and a preparation method thereof |
| 06/15/2005 | EP1506138A4 Water filter assembly |
| 06/15/2005 | EP1387815A4 Periphyton filtration pre- and post-treatment system and method |
| 06/15/2005 | CN2704584Y Composite filtration style P and N removing apparatus with vertical flow reversion |
| 06/15/2005 | CN1626465A Biology method for treating oily sludge |
| 06/15/2005 | CN1626464A Method for treating carbonized sewage through cultivating and domesticating nitrobacterium and denitrified bacterium |
| 06/15/2005 | CN1626463A System for treating urine |
| 06/15/2005 | CN1626453A Method in use for removing fluorine in city water |
| 06/15/2005 | CN1626450A Method for treating reciculated cooling water containing out oil product |
| 06/15/2005 | CN1206426C Water-treatment supplying device using life sewage |
| 06/15/2005 | CN1206178C High-concentrated emulsified oil waste water treating method |
| 06/15/2005 | CN1206177C Method for reclamation and utilization of oil refining sewage |
| 06/15/2005 | CN1206176C Method for treating printing and dyeing waste water |
| 06/15/2005 | CN1206167C Self-extracting treating method for exhausted lye discharge from octanol synthetic system |
| 06/14/2005 | US6905609 Reducing particle sizes, mixing, injecting into hot exhaust gas streams |
| 06/14/2005 | US6905600 Sizing; mixing with base; thermal hydrolysis; forming methane |
| 06/09/2005 | WO2005051849A1 Apparatus for and method of manufacturing drinking water using seawater |
| 06/09/2005 | US20050122059 Inductively powered apparatus |
| 06/09/2005 | US20050122058 Inductively powered apparatus |
| 06/09/2005 | US20050121394 System and process for wastewater treatment |
| 06/09/2005 | DE19904493B4 Verfahren und Vorrichtung zur Aufbereitung von mit Schadstoffen belasteten pumpfähigen Medien Method and apparatus for treating contaminated with pollutants pumpable media |
| 06/08/2005 | EP1268350B1 Water purification system and method |
| 06/08/2005 | CN2703755Y Water-treatment apparatus |
| 06/08/2005 | CN1623940A Process for comprensive treating waste water of paper making by grass pulp |
| 06/08/2005 | CN1623939A Technology of treating sewage |
| 06/08/2005 | CN1623938A Technology of treating sewage |
| 06/08/2005 | CN1623937A Process for extracting natural mineral spring drinking water of strontium metasilicate composite type |
| 06/08/2005 | CN1623936A Technology for recovering ash water of coal-fired power plant and system of sealing circulating for recovering thereof |
| 06/08/2005 | CN1623921A Process for removing arsenic in water using oxydol as oxidative agent |
| 06/08/2005 | CN1623911A System and process for wastewater treatment |
| 06/08/2005 | CN1205138C Process for treating sewage produced from water washing molten alkaline or sintered material in production of zirconium series products |
| 06/08/2005 | CN1205137C Method for treating ABS sewage |
| 06/08/2005 | CN1204952C Apparatus for removing removed substance from fluid |
| 06/07/2005 | US6902678 Bilge water reclamation system and process |
| 06/07/2005 | US6902674 Treating method for coating material waste water |
| 06/07/2005 | US6902667 Fluid treatment system |
| 06/07/2005 | US6902653 Semitransparent packed bed or an open cell, three dimensionally reticulated, fluid permeable, semiconductor unit |
| 06/07/2005 | CA2128729C Dissolved air flotation |
| 06/02/2005 | WO2005049508A1 Water treatment system and method |
| 06/02/2005 | WO2005049507A1 Water treatment system and method |
| 06/02/2005 | WO2005049505A1 Water treatment system and method |
| 06/02/2005 | WO2005049499A2 Flow-through tank for water treatment |
| 06/02/2005 | WO2005049205A2 Water treatment system and method |
| 06/02/2005 | WO2005035104B1 Method for removing at least one constituent from a solution |
| 06/02/2005 | US20050116650 Method of manufacturing a lamp assembly |
| 06/02/2005 | US20050115908 Removal of fines using group 8 compound and silica; aluminum free; industrial waste water treatment including chemical mechanical polishing effluents; reuse |
| 06/02/2005 | US20050115906 Multistage device for cost effective, industrial scale removal of cations and/or ammonia from waste effluent; acceptable for irrigation water or release into local streams |
| 06/02/2005 | US20050115905 Nitrate removal |
| 06/02/2005 | US20050115901 Preparation of waste water containing sodium chloride for use in chlor-alkali electrolysis |
| 06/02/2005 | US20050115893 Controlled eutrophication system and process |
| 06/02/2005 | US20050115877 Water filter and treatment system and component |