| Patents for C02F 9 - Multistep treatment of water, waste water or sewage (41,429) |
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| 06/05/2013 | CN102336499B Water drainage processing system and water drainage processing method |
| 06/05/2013 | CN102320696B Large water treatment equipment and control method thereof |
| 06/05/2013 | CN102311192B Sewage processing device combining plasma discharge with ozone |
| 06/05/2013 | CN102309915B Device for treating waste gas used on production line of scouring pad |
| 06/05/2013 | CN102249462B Method for recycling and processing residential area acidic water |
| 06/05/2013 | CN102139970B Recycling method for pure terephthalic acid industrial wastewater |
| 06/05/2013 | CN102086080B Water treatment method and device based on photoautotroph film |
| 06/05/2013 | CN102079597B Method for removing copper ions in sewage |
| 06/05/2013 | CN102050542B Deep treatment method for high-concentration organic wastewater |
| 06/05/2013 | CN101955294B Integrated bioreactor and method for treating high-concentration organic wastewater |
| 06/05/2013 | CN101891349B Hospital sewage processing process |
| 06/05/2013 | CN101844912B Fine stoneware tile produced by industrial waste slag |
| 06/05/2013 | CN101781044B Ultraviolet light catalyzing and strong oxidizing treatment method of ship ballast water |
| 05/30/2013 | WO2013078124A1 Water conversion system |
| 05/30/2013 | WO2013075194A1 Improvement to installation for removing pollutant materials and/or substances from watercourses |
| 05/29/2013 | DE102010049451B4 Verfahren und Vorrichtung zur Abscheidung von Schwefelwasserstoff aus Gaswaschlösungen Method and apparatus for the separation of hydrogen sulfide from gas washing solutions |
| 05/29/2013 | CN202954840U Mine safety self-rescue waistband device |
| 05/29/2013 | CN202953910U Wastewater treatment device |
| 05/29/2013 | CN202953909U Stacked biological denitrification sewage treatment device |
| 05/29/2013 | CN202953908U Integrated treatment device for seawater toilet-flushing sewage |
| 05/29/2013 | CN202953907U Landfill leachate treatment device |
| 05/29/2013 | CN202953906U 曝气池泡沫消减装置 Aeration tank foam reduction devices |
| 05/29/2013 | CN202953905U Reusable sewage treatment system |
| 05/29/2013 | CN202953904U Magnetic disc waste water purification system |
| 05/29/2013 | CN202953903U Water leakage protection device of water purifier |
| 05/29/2013 | CN202953902U Instant drinking machine |
| 05/29/2013 | CN202953901U Water purification device |
| 05/29/2013 | CN202953900U Recycling device of polyvinyl chloride (PVC) centrifugal mother solution |
| 05/29/2013 | CN202953899U Automatic control water purification valve system |
| 05/29/2013 | CN202953898U Integrated ship ballast water treatment device |
| 05/29/2013 | CN202953897U Integrated movable photocatalyst water purifying device |
| 05/29/2013 | CN202953896U Full-automatic comprehensive water treatment device |
| 05/29/2013 | CN202953895U Electrocoagulation sewage treatment system |
| 05/29/2013 | CN202953894U Recycled water manufacturing device based on electrolysis and permeable membrane technology |
| 05/29/2013 | CN202953893U Multifunctional intensive water producing equipment for hemodialysis |
| 05/29/2013 | CN202953892U Softened water system |
| 05/29/2013 | CN202953891U Full automatic control system of water purifying device |
| 05/29/2013 | CN202953890U Rapid water purifying unit for small and medium water plants |
| 05/29/2013 | CN202953889U Mini-type sewage treatment device |
| 05/29/2013 | CN202953888U Reclaimed water reuse device |
| 05/29/2013 | CN202953887U Direct-drinking water purification pen |
| 05/29/2013 | CN202953886U Kitchen wastewater oil-water separation tank capable of stopping illegal cooking oil from returning to dining tables |
| 05/29/2013 | CN202953885U Powder washing purified water treatment device for electrolytic copper powder |
| 05/29/2013 | CN202953884U 纯水机 Water Purifier |
| 05/29/2013 | CN202953883U Environmental protection system for filtering, cleaning and recycling sewage |
| 05/29/2013 | CN202953882U Modular drinking water system |
| 05/29/2013 | CN202953846U Oil storage type filter unit capable of eliminating water-oil molecular acting force |
| 05/29/2013 | CN202951667U Wood chip washing production line |
| 05/29/2013 | CN103124699A Treatment system and method for treating waste product |
| 05/29/2013 | CN103122038A Process for extracting pectin from alkali discharge liquor generated in canned citrus production |
| 05/29/2013 | CN103121776A Deep treatment process for coal-to-liquids wastewater |
| 05/29/2013 | CN103121775A Sewage resource integration device |
| 05/29/2013 | CN103121774A Multi-stage recycling device and method for waste water in semi-coke production |
| 05/29/2013 | CN103121773A Biological denitrification method of low-COD (chemical oxygen demand) high-ammonia-nitrogen municipal sewage with microbes |
| 05/29/2013 | CN103121772A Method for treating phosphorus-containing waste water |
| 05/29/2013 | CN103121771A Advanced treatment process for high concentration organic wastewater |
| 05/29/2013 | CN103121770A Separate purification device for processing waste by superconductivity high-gradient magnetic separation (HGMS) technology |
| 05/29/2013 | CN103121769A Sorbic acid wastewater treatment process |
| 05/29/2013 | CN103121768A Method for removing antibiotics resistance gene in water body by microwave radiation technology |
| 05/29/2013 | CN103121767A Physicochemical pretreatment process for coal-to-liquids high-concentration wastewater |
| 05/29/2013 | CN103121766A Method and equipment for treating leachate from urban refuse transfer station |
| 05/29/2013 | CN103121765A Water containing machine set of circulating water system |
| 05/29/2013 | CN103121764A Integrated coagulate/immersed membrane filter water quality purifying intake tower |
| 05/29/2013 | CN103121763A Process for treating high-arsenic and high cadmium waste acid by using three-stage lime-ferric salt method |
| 05/29/2013 | CN103121762A Complete equipment for DDNP (Diazodinitrophenol) sewage treatment, sewage treating agent and using method of sewage treating agent |
| 05/29/2013 | CN103121761A Down-flow regenerative type water softening and purifying all-in-one machine |
| 05/29/2013 | CN103121760A Reverse-osmosis seawater desalination pretreatment method and device for polluted sea areas |
| 05/29/2013 | CN103121743A Method for treating reverse osmosis concentrated water generated during urban sewage reuse |
| 05/29/2013 | CN103120865A Rotating container, fluid filtering device with rotating container and system with rotating container |
| 05/29/2013 | CN102649616B Comprehensive treatment method for garbage leachate |
| 05/29/2013 | CN102616912B Method for adsorbing lead in wastewater by using composite magnetic biological adsorbent |
| 05/29/2013 | CN102583825B Method for recycling and treating wastewater from glyphosate production |
| 05/29/2013 | CN102515422B Comprehensive treatment device for highway runoff pollution of water resource protection area |
| 05/29/2013 | CN102464422B Method for pretreating industrial waste water |
| 05/29/2013 | CN102381808B Cyclic utilization method of epoxy resin washing waste water |
| 05/29/2013 | CN102351370B Integrated reactor and method for removing ammonia nitrogen and organic matter from drinking water |
| 05/29/2013 | CN102126817B AO high-efficiency nitrogen and phosphorus removal system |
| 05/29/2013 | CN102120672B Alpine area contact oxidation-artificial wetland combined treatment system and method thereof for treating rural domestic sewage |
| 05/29/2013 | CN102107886B Ammonia-evaporating process by circularly heating flash evaporation method |
| 05/28/2013 | CA2690542C Oil-contaminated water reutilization system |
| 05/23/2013 | WO2013071455A1 Method and system for reducing anions and cations of a liquid medium by applying electric and magnetic fields and electromagnetic radiation |
| 05/23/2013 | US20130126438 Installation and process for recycling wiping solution of one or more intaglio printing presses |
| 05/23/2013 | US20130126431 Water conversion system |
| 05/23/2013 | US20130126174 Water conversion system |
| 05/23/2013 | DE102011055514A1 Verfahren zur Aufbereitung von wässrigen Lösungen A process for the preparation of aqueous solutions |
| 05/23/2013 | DE102008025171B4 Vorrichtung zur Reinigung, insbesondere Desinfektion und Entkeimung, von Flüssigkeiten Apparatus for cleaning, disinfection and sterilization in particular, of liquids |
| 05/22/2013 | EP2594533A1 Method and System for Seeding with Mature Floc to Accelerate Aggregation in a Water Treatment Process |
| 05/22/2013 | CN202947527U Waste water heat energy recovery device |
| 05/22/2013 | CN202945130U Sludge treating system utilizing cement kiln |
| 05/22/2013 | CN202945127U System for backflow utilization of excess sludge |
| 05/22/2013 | CN202945126U Novel advanced sewage treatment system |
| 05/22/2013 | CN202945125U Backflow type oxidation pond rural sewage treatment device |
| 05/22/2013 | CN202945124U Urban sewage treatment system with high efficiency and low energy consumption |
| 05/22/2013 | CN202945123U Simple magnetic water purifier |
| 05/22/2013 | CN202945122U Treatment device for high-salinity wastewater of food industry |
| 05/22/2013 | CN202945121U Wastewater recycling system in ultra-fine fiber leather production |
| 05/22/2013 | CN202945120U Sewage treating device |
| 05/22/2013 | CN202945119U Sleeve pipe type biological waste liquid inactivation system |
| 05/22/2013 | CN202945118U Device for treating domestic sewage by combining nano catalysis with ultrasonic wave |
| 05/22/2013 | CN202945117U Portable water treatment plant |