| Patents for C02F 103 - Nature of the water, waste water, sewage or sludge to be treated (11,124) |
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| 09/26/2007 | CN101041500A Highly effective reusing method for leather producing chrome tanning exhausted liquid |
| 09/26/2007 | CN101041499A Method for sequencing batch type nitrogen, phosphorus, and COD pollution burthen of high concentration waste water |
| 09/26/2007 | CN101041498A Method for reclaiming valuable element from acidic arsenic-containing biological oxidation gold extraction waste liquor |
| 09/26/2007 | CN101041497A Treatment method for chromium-containing industrial sewage |
| 09/26/2007 | CN101041493A Coal washing water treating agent and preparation method |
| 09/26/2007 | CN101041489A Oil-field sewage treatment device by low-temperature plasma technology |
| 09/26/2007 | CN101041488A Method for producing green fuel by free radical treatment paper liquor waste slag and electrical catalytic reaction device |
| 09/26/2007 | CN101041486A Method for treatment and comprehensive utilization of silk production waste water |
| 09/26/2007 | CN101041485A Metal smelting factory sewage reclaiming method based on membrane filtering technique |
| 09/26/2007 | CN101041478A Preparation method for organic polymer-diatomaceous soil composite coagulating agent |
| 09/26/2007 | CN101041477A Treatment method for organic matter removal of mining collapse area waste water |
| 09/20/2007 | WO2007104551A1 Process and device for the anaerobic treatment of waste water |
| 09/20/2007 | WO2007104368A1 Method for treating the sludge produced by the stone cutting and polishing process |
| 09/20/2007 | WO2007084481A3 Food processing effluent refurbishing system and method |
| 09/19/2007 | CN200949083Y Washing device for vacuum rotary drum filter red mud |
| 09/19/2007 | CN200949081Y Multilayer three-dimensional structural hyperfiltration sea-water distillator |
| 09/19/2007 | CN200949059Y 海水淡化设备 Desalination equipment |
| 09/19/2007 | CN101037289A Method for recovering and reusing industrial acid-washed metal sludge in steel plate production |
| 09/19/2007 | CN101037286A Oil-removing treatment process of oil-containing sludge |
| 09/19/2007 | CN101037285A Integrative recovering and reusing of heavy metals in wire board plating wastewater treatment sludge |
| 09/19/2007 | CN101037281A Zero-discharging treatment method of regenerated waste water for paper making |
| 09/19/2007 | CN101037280A Treatment method and device of rice lees wastewater |
| 09/19/2007 | CN101037277A Floating depositing pool |
| 09/19/2007 | CN101037276A Aerating reinforced active carbon adsorption water source quality improving apparatus |
| 09/19/2007 | CN101037272A Water cellar quality biological purification method |
| 09/19/2007 | CN101037268A Method for restoring mine entironment |
| 09/19/2007 | CN101037254A Low-cost coking chemical waste water harmless treatment method |
| 09/19/2007 | CN101037252A External nickel sulfate electrolysis liquid circularly purifying method and device |
| 09/19/2007 | CN101037243A Heavy metal treatment method of electroplating wastewater |
| 09/19/2007 | CN101037240A Air-removing device for water application system |
| 09/19/2007 | CN101037239A Method for reclaiming dry object from alcohol waste liquid |
| 09/19/2007 | CN100337991C Superfine metal sintered matrix composite membrane, its preparation method and sea water desalination system |
| 09/19/2007 | CN100337946C Method for treating ephedrine wastewater by combined use of flocculation and electrochemical oxidation |
| 09/19/2007 | CN100337929C Method and equipment for desalting seawater and bitter by using ass natural energy |
| 09/12/2007 | EP1831115A1 Biological neutralization of highly alkaline textile industrial wastewater |
| 09/12/2007 | EP1831114A1 Biotechnological process for neutralizing alkaline beverage industrial waste water |
| 09/12/2007 | CN200946109Y Full-automatic seawater desalting equipment |
| 09/12/2007 | CN101033107A Separator and immersion membrane bioreactor combined water purifying device and system |
| 09/12/2007 | CN101033104A Waste water treatment reusing complete plant for water spraying loom |
| 09/12/2007 | CN101033103A Method of treating weave printing and dyeing wastewater by slurries production technology |
| 09/12/2007 | CN101033097A Method of preparing metalloporphyrin/silicon dioxide degradation agent |
| 09/12/2007 | CN101033093A Technique of desalinating saline water |
| 09/12/2007 | CN101033088A Recovery and utilization method for acidic water of hydrocarbon steam conversion hydrogen production plant |
| 09/12/2007 | CN101033087A Cogeneration method for desalinating sea water and exploiting ocean natural gas hydrates |
| 09/12/2007 | CN101033086A Method of treating discharging liquid of metal dissolved acid |
| 09/12/2007 | CN100336746C Method of preparing pure water using metallurgic sewage |
| 09/11/2007 | US7267774 Fuel and by-products from fermentation still bottoms |
| 09/05/2007 | EP1828062A1 Method for treating water |
| 09/05/2007 | EP1828059A1 Devices and methods for treating cooling fluids utilized in tire manufacturing |
| 09/05/2007 | CN200943053Y Physical disinfection sewage treatment reclaiming furnace |
| 09/05/2007 | CN101028961A Method for pre-treating seawater by membrane biological reactor |
| 09/05/2007 | CN101028960A Method for pre-treating seawater by flow-raising aeration biological filtering pool |
| 09/05/2007 | CN101028959A Method for pre-treating sewater by flow-raising biological active carbon filtering pool |
| 09/05/2007 | CN100335422C Method and installation for the production of lime water from deionised water |
| 08/30/2007 | WO2007096679A1 System for energy recovery and reduction of deposits on the membrane surfaces in (variable power and variable production) reverse osmosis desalination systems |
| 08/30/2007 | WO2007096135A1 Molecularly imprinted polymer, process for production thereof and process for the selective treatment of poorly degradable and/or toxic compounds in liquids |
| 08/30/2007 | WO2007076943A3 System and method for the renovation of process water |
| 08/29/2007 | CN200940098Y Apparatus for separating and extracting mineral salt during water pufication |
| 08/29/2007 | CN200940092Y Salt production equipment during desalination of sea water |
| 08/29/2007 | CN101024545A Alcohol tank liquid-screen filtering purifying apparatus |
| 08/29/2007 | CN101024534A Biological electrochemical combined system for treating dye waste water and method thereof |
| 08/29/2007 | CN101024533A Method of diaphragm separation electrolyzing integrated treatment of wate, water containing heavy metal copper |
| 08/29/2007 | CN101024531A Microwave and seepage-resisting sea-water desalting process and apparatus |
| 08/29/2007 | CN101024525A Sewa-water desalting apparatus and method |
| 08/22/2007 | CN2937103Y Thermoelectric sea water desalination plant |
| 08/22/2007 | CN1332894C Treatment for softening seawater by single-decalcification |
| 08/22/2007 | CN1332888C Sea water evaporator for making sea water continuously evaporate in desalination process and method |
| 08/22/2007 | CN101020586A Process of treating waste acid containing nitro compound in TNT production |
| 08/16/2007 | WO2007090766A2 Method for controlling the thickening of aqueous systems |
| 08/16/2007 | WO2007058808A3 Swimming pool, spa, and other recreational environment controller systems |
| 08/15/2007 | CN1331785C Apparatus and method for reclaiming, purifying and reutilizing boring mud |
| 08/15/2007 | CN1331768C Intermetallic compound film pretreatment method in seawater desalination process |
| 08/15/2007 | CN101016177A Purification and alimentation health care composition containing bamboo charcoal, preparing method and application thereof |
| 08/15/2007 | CN101016174A Coking sewage treatment method realizing zero discharge |
| 08/08/2007 | CN101012071A Film-shell type multiple-effect film-reducing distillation sea-water desalinating device |
| 08/02/2007 | WO2006108399A3 Device for sterilizing water with oligodynamically active metal and method for the installation thereof |
| 08/01/2007 | EP1814007A1 Water purification system and method |
| 08/01/2007 | CN2928827Y Solar energy sea water desalting device |
| 08/01/2007 | CN2928826Y Emergency water making machine for fisher going fishing on sea |
| 08/01/2007 | CN101007691A Treatment technology for dying waste water and slag |
| 08/01/2007 | CN101007690A Multiple phase catalytic oxidation-coagulation precipitation method for processing active dye printing waste water |
| 08/01/2007 | CN101007669A Integral utilization for glycine dual-purpose (or multi-effect) evaporated deammoniation of waste water |
| 07/26/2007 | WO2007084256A1 METHOD AND APPARATUS FOR PROVIDlNG TREATMENT CHEMICALS TO PROCESS WATER SYSTEMS |
| 07/25/2007 | CN2926214Y Water treater for carwash house |
| 07/25/2007 | CN2926197Y Reverse-osmose seawater desalination plant with energy recovery |
| 07/25/2007 | CN2926193Y Water-quality treater |
| 07/25/2007 | CN1328182C Liquid flow type sea water desalting plant in capacitance model and manufacturing method |
| 07/25/2007 | CN101003903A Antisepsis technical method by using nitrogen gas to seal off sewage pot in oil field |
| 07/25/2007 | CN101003424A Concrete superplasticizer in amino carboxyl classes, and synthetic method |
| 07/25/2007 | CN101003414A Technique for treating wastewater of molasses alcohol |
| 07/25/2007 | CN101003413A Vacuum treatment technique for wastewater from plating |
| 07/25/2007 | CN101003409A Treatment method for radical curing black liquor of straw pulp from alkaline process |
| 07/25/2007 | CN101003395A Method for desalting seawater by using residual heat of tail gas from exhaust pipe of engine |
| 07/25/2007 | CN101003364A Techniques for recovering simple sulfur substance from waste water of molasses alcohol |
| 07/18/2007 | EP1808146A1 Process and apparatus for the treatment of medical water |
| 07/18/2007 | EP1807359A2 Fluid delivery system for a water tub using a removeable chemical carrier |
| 07/18/2007 | CN2923674Y Sea-water desalting apparatus |
| 07/18/2007 | CN1327039C Technology for treating electroplating effluent by biochemical process |
| 07/18/2007 | CN1326785C Livestock sewage disposal method of stock farm |
| 07/18/2007 | CN100999545A Process of recovering sericine by ion exchanging |